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2X SERIES
2X SERIES
2X series Gas leak transmitters come loaded with most advanced features like Integrated LCD field display, RS-485 & 4-20 mA output, Relay contacts for Local annunciation or control action and Magnetic Key operation for convenience of one man calibration. 2X series transmitter looped along with flameproof Hooter and Flasher unit forms a formidable Gas Leak annunciation system in field. 2X series transmitters can be supplied with IIA / IIB or IIC certification of PESO/CMRI/ERTL(E)
- Non-intrusive calibration via Magnetic Wand
- 4-20 mA & digital Modbus output standard
- Direct digital readout on backlit LCD
- Operates independent of a controller
- Fully programmable Alarm relays & Fault relay
- Explosion proof housing
- Available for Combustible, Oxygen & Toxic Gases
- User friendly setup
- Uses reliable long life sensors
- LPG / CNG Storage and Distribution
- Automotive Manufacturing
- Chemical Plants
- Petrochemical & Refineries
- Pharmaceuticals and Drug Manufacturers
- Power & Fertiliser Plants
- Waste Water Treatment & Effluent Treatment
- IIA – IIB, Optionally IIC certified by CCOE ( PESO ) / ERTL (E)
| Combustible | Toxic | Oxygen | |
|---|---|---|---|
| Model No. | 2X-FL | 2X-TX | 2X-TX |
| Gas Range | All Combustible gases 0 – 100% LEL 0 – 100% VOL Combustible gas |
CO, S02, HCN, HCL, NH3, H2S, VOC, BENZENE, NO, N02, PH3, H2, CL2, HF, BR2 0 – 5, 10, 15, 25, 50, 100, 250, 500, 1000 ppm (to be specified) |
Oxygen 0 – 30% VOL 0 – 100% VOL |
| Sensor Type | Catalytic combustion OR Infrared | Electro Chemical OR Semi Conductor OR PID | Electro Chemical OR Galvanic |
| Sampling | Diffusion (Optionally can be integrated with sampling system) | ||
| Output | Analog : 4-20 mA linear (non isolated) Digital : Modbus RTU output standard, fully configurable 2 wire RS-485 |
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| Display | Alpha numeric display with back light (Auto) 2 lines, 8 Character per line | ||
| Alarm Indication | Individual LED Indication for Alarm 1, Alarm 2, Over range & Fault Fully programmable alarm set points, Increasing / decreasing, latching / self resetting |
||
| Relays | SPDT contact for Alarm 1, Alarm 2 & Fault rated 5amp, 230V AC Normally energized or de-energized (User Programmable) |
||
| Response Time | < 30 sec for T90 | ||
| Operating Voltage | 18 – 32 V DC | ||
| Controls | Magnet used for calibration functions, calibration without opening the housing Internal push-button controls also available for calibration and setup |
||
| Protection | Flame proof, weather proof certified for IIA, IIB & IIC Gas Group | ||
| Operating Temperature | -00 to 600 C | ||
| Humidity | 0 – 95% RH (non-condensing) | ||
| Applicable Cable | 3 core, 1.5 Sq.mm. | 2/3 core, 1.5 sq.mm | 2 core, 1.5 Sq.mm. |
| Optional Accessories | Rain canopy, Mounting stands, Sampling system, Trilog software | ||
COMBUSTIBLE / EXPLOSIVE / FLAMMABLE GASES
| Gas Name |
|---|
| Acetaldehyde |
| Acetic Acid |
| Acetic Anhydride |
| Acetone |
| Acetylene |
| Allyl Alcohol |
| Acrylontrile |
| Alkyl Alcohol |
| Ammonia |
| N-Amyl Alcohol |
| Aniline |
| Benzene |
| Biphenyl |
| 1.3 Butadiene |
| N-Butane |
| Iso-Butane |
| Butane-1 |
| CIS-Butene-2 |
| Trans Butene-2 |
| n Butyl Alcohol |
| Iso Butyl Alcohol |
| Tert Butyl Alcohol |
| N-Butyl Benzene |
| Iso Butyl Benzene |
| n Butyric Acid |
| N-Butanol |
| I-Butanol |
| Tert-Butanol |
| Butyl Acetate |
| N-Butyl Benzene |
| ISO-Butyl Benzene |
| Carbon Disulphide |
| Carbon Oxysulphide |
| Chlorobenzene |
| Cyanogen |
| Cyclohexane |
| Cyclopropane |
| CNG (Compressed Natural Gas) |
| N-Decane |
| Diethylamine |
| Dimethylamine |
| 2.3 Dimethylpentane |
| 2.2 Dimethylpropane |
| Dimethyl Sulphide |
| Dioxane |
| Ethane |
| Ethyl Acetate |
| Ethyl Alcohol |
| Ethyl Amine |
| Ethanol |
| Ethyl Benzene |
| Ethyl Bromide |
| Ethyl Chloride |
| Ethyl Cyclopentane |
| Ethyl Ether |
| Ethylene |
| Ethylene Dichloride |
| Ethylene Oxide |
| Diethylether |
| Ethyl Formate |
| Ethyl Mercaptan |
| N-Heptane |
| N-Hexane |
| Hydrazine |
| Hydrogen |
| Kerosene |
| LPG (Liquified Petroleum Gas) |
| Methane (LNG) |
| Methanol |
| Methyl Chloride |
| Methyl Cyclohexane |
| Methylene Dichloride |
| Dimethyl Ether |
| Methyl Ethyl Ether |
| Methyl Ethyl Ketone |
| Methyl Format |
| Methyl Mercaptan |
| Methyl Propionate |
| Methyl Propyl Ketone |
| Naphthalene |
| Nitromethane |
| N-Nonane |
| N-Octane |
| N-Pentane |
| Iso Pentane |
| Petrol |
| Propane |
| n Propyl Alcohol |
| n Propyl Amine |
| n Propyl Chloride |
| N-Propanol |
| I-Propanol |
| PNG ( Piped Natural Gas) |
| Propylene |
| Propylene Oxide |
| Iso-Propyl Ether |
| Propyne |
| Styrene Monomer |
| Tetra Hydra Furan |
| Toluene |
| Triethylamine |
| Trimethylether |
| Trimethylbenzene |
| White Spirit |
| o-Xylene |
| m-Xylene |
| p-Xylene |
| And many more |
TOXIC GASES
| Gas Name | Formula |
|---|---|
| Chlorine | Cl2 |
| Sulphur Dioxide | SO2 |
| Hydrogen Cyanide | HCN |
| Hydrogen Sulphide | H2S |
| Carbon Monoxide | CO |
| Volatile Organic Compound | VOC |
| Ammonia | NH3 |
| Acetic Acid | CH3COOH |
| Ammonia | NH3 |
| Ammonia | NH3 |
| Arsine | AsH3 |
| Boron Trichloride | BCl3 |
| Boron Trifluoride | BF3 |
| Bromine | Br2 |
| Carbon Dioxide | CO2 |
| Carbon Dioxide | CO2 |
| Carbon Dioxide | CO2 |
| Carbon Dioxide | CO2 |
| Carbon Monoxide | CO |
| Carbon Monoxide | CO |
| Carbon Monoxide | CO |
| Chlorine | Cl2 |
| Chlorine Trifluoride | ClF3 |
| Combustible PPM | PPM |
| Diborane | B2H6 |
| Dichlorosilane | DCS |
| Disilane | Si2H6 |
| Fluorine | F2 |
| Formaldehyde | HCHO |
| Germane | GeH4 |
| Halocarbons | HCFC |
| Hexane | C6H14 |
| Hydrazine | N2H4 |
| Hydrocarbon PPM | PPM |
| Hydrogen PPM | H2 |
| Hydrogen Bromide | HBr |
| Hydrogen Chloride | HCl |
| Hydrogen Cyanide | HCN |
| Hydrogen Fluoride | HF |
| Hydrogen Iodide | HI |
| Hydrogen Sulfide | H2S |
| Hydrogen Sulfide | H2S |
| Hydrogen Sulfide | H2S |
| Iodine | I2 |
| Isopropyl Alcohol (IPA) | CH3CHOHCH3 |
| Nitric Acid | HNO3 |
| Nitric Oxide | NO |
| Nitrogen Dioxide | NO2 |
| Nitrogen Tetraoxide | N2O4 |
| Nitrogen Trifluoride | NF3 |
| Octafluorocyclopentene | C5F8 |
| Ozone | O3 |
| Perfluorobutadiene | C4F6 |
| Phosphine | PH3 |
| Silane | SiH4 |
| Silicon Tetrachloride | SICI4 |
| Silicon Tetrafluoride | SiF4 |
| Sulphur Dioxide | SO2 |
| Sulphur Tetrafluoride | SF4 |
| Tetraethyl Orthosilicate | TEOS |
| Trichlorosilane | TCS |
| Trimethoxy Phosphate | TMP |
| Trimethoxyboron | TMB |
| Tungsten Hexafluoride | WF6 |
| 1 1 1-Trichloroethane | C2H3CI3 |
VOC GASES
| Gas Name | Formula |
|---|---|
| Acetaldehyde | C2H4O |
| Acetamide | C2H5NO |
| Acetic acid | C2H4O2 |
| Acetic anhydride | C4H6O3 |
| Acetoin | C4H8O2 |
| Acetone | C3H6O |
| Acetophenone | C8H8O |
| Acetyl bromide | C2H3BrO |
| Acetylglycine, N- | C4H7NO3 |
| Acrolein | C3H4O |
| Acrylic Acid | C3H4O2 |
| Alkanes, n-, C6+ | |
| Allyl alcohol | C3H6O |
| Allyl bromide | C3H5Br |
| Allyl chloride | C3H5Cl |
| Allyl glycidyl ether | C6H10O2 |
| Allyl propyl disulfide | C6H12S2 |
| Ammonia | NH3 |
| Amyl acetate | C7H14O2 |
| Amyl acetate, sec- | C7H14O2 |
| Amyl alcohol | C5H12O |
| Amyl alcohol, tert- | C5H12O |
| Amyl methyl ether, tert- | C6H14O |
| Anethole | C10H12O |
| Aniline | C6H7N |
| Anisole | C7H8O |
| Anisyl aldehyde | C8H8O2 |
| Arsine | AsH3 |
| Asphalt, petroleum fumes | |
| Benzaldehyde | C7H6O |
| Benzene | C6H6 |
| Benzene thiol | C6H5SH |
| Benzoic acid | C7H6O2 |
| Benzonitrile | C7H5N |
| Benzoquinone, o- | C6H4O2 |
| CNG (Compressed Natural Gas) | C6H4O2 |
| Benzoyl bromide | C7H5BrO |
| Benzyl 2-phenylacetate | C15H14O2 |
| Benzyl acetate | C9H10O2 |
| Benzyl alcohol | C7H8O |
| Benzyl chloride | C7H7Cl |
| Benzyl formate | C8H8O2 |
| Benzyl isobutyrate | C11H14O2 |
| Benzyl nitrile | C8H7N |
| Benzyl propionate | C10H12O2 |
| Benzylamine | C7H9N |
| Biphenyl | C12H10 |
| Borneol | C10H18O |
| Bromine | Br2 |
| Bromo-2,2-dimethylpropane, 1- | C5H11Br |
| Bromo-2-chloroethane, 1- | C2H4BrCl |
| Bromo-2-methylpentane, 1- | C6H13Br |
| Bromoacetone | C3H5BrO |
| Bromoacetylene | C2HBr |
| Bromobenzene | C6H5Br |
| Bromobutane, 1- | C4H9Br |
| Bromobutane, 2- | C4H9Br |
| Bromocyclohexane | C6H11Br |
| Bromoethane | C2H5Br |
| Bromoethanol, 2- | C2H5BrO |
| Bromoethyl methyl ether, 2- | C3H7BrO |
| Bromoform | CHBr3 |
| C5H11Br | |
| Bromopropane, 1- | C3H7Br |
| C5H4BrN | |
| Bromopyridine, 4- | C5H4BrN |
| Bromotrimethylsilane | C3H9BrSi |
| But-2-ynal | C4H4O |
| But-3-ynal | C4H4O |
| Butadiene diepoxide, 1,3- | C4H6O2 |
| Butadiene, 1,3- | C4H6 |
| Butane, n- | C4H10 |
| Butanedione, 2,3- | C4H6O2 |
| Butanoic acid | C4H8O2 |
| Butanol, 1- | C4H10O |
| Buten-3-ol, 1- | C4H8O |
| Butene, 1- | C4H8 |
| Butene, 2- | C4H8 |
| Butene, cis-2- | C4H8 |
| Butene, trans-2- | C4H8 |
| Butenoic acid, 3- | C4H6O2 |
| Butoxyethanol, 2- | C6H14O2 |
| Butoxyethylacetate, 2- | C8H16O3 |
| Butyl acetate | C6H12O2 |
| Butyl acetate, sec- | C6H12O2 |
| Butyl acetate, tert- | C6H12O2 |
| Butyl acrylate | C7H12O2 |
| Butyl alcohol, sec- | C4H10O |
| Butyl benzene, tert- | C10H14 |
| Butyl butyrate | C8H16O2 |
| Butyl chloroformate | C5H9ClO2 |
| Butyl cyclohexan-1-ol, 4- tert- | C10H20O |
| Butyl cyclohexyl acetate, 2tert- – | C12H22O2 |
| Butyl ether, n- | C8H18O |
| Butyl glycidyl ether | C7H14O2 |
| Butyl iodide | C4H9I |
| Butyl isocyanate | C5H9NO |
| Butyl lactate | C7H14O3 |
| Butyl mercaptan | C4H10S |
| Butyl mercaptan, tert- | C4H10S |
| Butyl methacrylate | C8H14O2 |
| Butyl propionate, n- | C7H14O2 |
| Butylamine, n- | C4H11N |
| Butylamine, sec- | C4H11N |
| Butylamine, tert- | C4H11N |
| Butylene carbonate, 1,2- | C5H8O3 |
| Butylphenol, o-sec- | C10H14O |
| Butyn-1-ol, 2- | C4H6O |
| Butyn-2-one | C4H4O |
| Butyraldehyde | C4H8O |
| Butyrolactone, gamma- | C4H6O2 |
| Butyryl chloride | C4H7ClO |
| C | |
| Camphene | C10H16 |
| Camphor | C10H16O |
| Carbon disulfide | CS2 |
| Carbon suboxide | C3O2 |
| Carbon tetrabromide | CBr4 |
| Carene | C10H16 |
| Carvone, R- | C10H14O |
| Caryophyllene | C15H24 |
| Chloramine | ClH2N |
| Chlorine dioxide | ClO2 |
| Chloro-1,1-difluoroethene, 2- | C2HClF2 |
| Chloro-2-propanone, 1- | C3H5ClO |
| Chloroacetaldehyde | C2H3ClO |
| Chlorobenzene | C6H5Cl |
| Chlorobutane, 1- | C4H9Cl |
| Chlorobutane, 2- | C4H9Cl |
| Chlorocyclohexane | C6H11Cl |
| Chloroethyl methyl ether, 2- | C3H7ClO |
| Chloromethoxyethane | C3H7ClO |
| Chloroprene | C4H5Cl |
| Chloropyridine, 2- | C5H4ClN |
| Chlorostyrene, o- | C8H7Cl |
| Chlorotoluene, m- | C7H7Cl |
| Chlorotoluene, o- | C7H7Cl |
| Chlorotoluene, p- | C7H7Cl |
| Chlorotrifluoroethylene | C2ClF3 |
| Cinnamic aldehyde | C8H8O |
| Cinnamyl acetate | C11H12O2 |
| Cinnamyl alcohol | C9H10O |
| Citral | C10H16O |
| Citronellal | C10H18O |
| Citronellol | C10H20O |
| Citronellol acetate | C12H22O2 |
| Citronellol formate | C11H20O2 |
| Citronellyl isobutyrate | C14H26O2 |
| Coumarin | C9H6O2 |
| Cresol, m- | C7H8O |
| Cresol, o- | C7H8O |
| Cresol, p- | C7H8O |
| Cresyl acetate, p- | C9H10O2 |
| Cresyl ethyl ether, p- | C9H12O |
| Cresyl methyl ether | C8H10O |
| Crotonaldehyde | C4H6O |
| Cumene | C9H12 |
| Cycloalkanes | |
| Cyclobutanone | C4H6O |
| Cyclobutene | C4H6 |
| Cycloheptane | C7H14 |
| Cyclohex-2-enedione, 1,4- | C6H6O2 |
| Cyclohexane | C6H12 |
| Cyclohexanol | C6H12O |
| Cyclohexanone | C6H10O |
| Cyclohexanthiol | C6H12S |
| Cyclohexene | C6H10 |
| Cyclohexyl acetate | C8H14O2 |
| Cyclohexylamine | C6H13N |
| Cyclooctadiene | C8H12 |
| Cyclopentadiene | C5H6 |
| Cyclopentane | C5H10 |
| Cyclopentanone | C5H8O |
| Cyclopentene | C5H8 |
| Cyclopentene-1,3-dione, 4- | C5H4O2 |
| Cymene, p- | C10H14 |
| Decahydronaphthalene | C10H18 |
| Decanal | C10H20O |
| Decane | C10H22 |
| Decyne, 1- | C10H18 |
| Diacetone alcohol | C6H12O2 |
| Diazine, 1,2- | C4H4N2 |
| Diazine, 1,3- | C4H4N2 |
| Dibromoacetylene | C2Br2 |
| Dibromochloromethane | CHBr2Cl |
| Dibromocyclohexane, 1,2- | C6H10Br2 |
| Dibromocyclopentane | C5H8Br2 |
| Dibromodichloromethane | CBr2Cl2 |
| Dibromoethane, 1,2- | C2H4Br2 |
| Dibromoethene, 1,1- | C2H2Br2 |
| Dibromoethene, 1,2- | C2H2Br2 |
| Dibromomethane | CH2Br2 |
| Dichloro-1,2-difluoroethene, 1,2- | C2Cl2F2 |
| Dichloro-1-propene, 2,3- | C3H4Cl2 |
| Dichloro-2,2,-difluoroethene, 1,1- | C2Cl2F2 |
| Dichloroacetylene | C2Cl2 |
| Dichlorobenzene, o- | C6H4Cl2 |
| Dichlorobenzene, p- | C6H4Cl2 |
| Dichloroethene, 1,1- | C2H2Cl2 |
| Dichloroethene, cis-1,2- | C2H2Cl2 |
| Dichloroethene, trans-1,2- | C2H2Cl2 |
| Dichloroethylene 1,2- | C2H2Cl2 |
| Dichloromethane | CH2Cl2 |
| Dichloromethylamine | CH3Cl2N |
| Dicyclohexylamine | C12H23N |
| Dicyclopentadiene | C10H12 |
| Diesel fuel | |
| Diethoxymethane | C4H10O2 |
| Diethyl carbonate | C5H10O3 |
| Diethyl ether | C4H10O |
| Diethyl maleate | C8H12O4 |
| Diethyl phthalate | C12H14O4 |
| Diethyl sulfate | C4H10SO4 |
| Diethyl sulfide | C4H10S |
| Diethyl sulfone | C4H10O2S |
| Diethylacetylene | C6H10 |
| Diethylamine | C4H11N |
| Diethylaminopropylamine, 3- | C7H18N2 |
| Diethylenetriamine | C4H13N3 |
| Diethylhydroxylamine | C4H11NO |
| Diethylsilane | C4H12Si |
| Diglycidyl ether | C6H10O3 |
| Dihydroeugenol | C10H14O2 |
| Dihydrojasmone | C11H18O |
| Dihydromercenol | C10H20O |
| Dihydroxybenzene, 1,2- | C6H6O2 |
| Dihydroxybenzene, 1,3- | C6H6O2 |
| Diiodomethane | CH2I2 |
| Diisobutyl ketone | C9H18O |
| Diisobutylene | C8H16 |
| Diisopropyl benzene | C12H18 |
| Diisopropyl ether | C6H14O |
| Diketene | C4H4O2 |
| Dimethoxybenzene, 1,4- | C8H10O2 |
| Dimethoxymethane | C3H8O2 |
| Dimethyl cyclohexane, 1,2- | C8H16 |
| Dimethyl disulfide | C2H6S2 |
| Dimethyl ether | C2H6O |
| Dimethyl octan-1-ol, 3,7- | C10H22O |
| Dimethyl octan-3-ol, 3,7- | C10H22O |
| Dimethyl pentane, 2,4- | C7H16 |
| Dimethyl phthalate | C10H10O4 |
| Dimethyl sulfoxide | C2H6OS |
| Dimethylacetamide N,N- | C4H9NO |
| Dimethylacetylene | C4H6 |
| Dimethylaminoethanol, 2- | C4H11NO |
| Dimethylaniline, NN- | C8H11N |
| Dimethylboron bromide | C2H6BBr |
| Dimethylbutyl acetate | C8H16O2 |
| Dimethylcycloheptane, 1,2- | C9H18 |
| Dimethylethylamine, NN- | C4H11N |
| Dimethylformamide | C3H7NO |
| Dimethylhydrazine, 1,1- | C2H8N2 |
| Dimethylsilane | C2H8Si |
| Dimethylthiophosphoryl chloride | C2H6ClO2PS |
| Di-n-butylamine | C8H19N |
| Di-n-propylamine | C6H15N |
| Dioxane, 1,4- | C4H8O2 |
| Dioxolane | C3H6O2 |
| Dipentene | C10H16 |
| Diphenyl ether | C12H10O |
| Dipropyl ether | C6H14O |
| Dipropylene glycol | C6H14O3 |
| Disilane | Si2H6 |
| Disulfur dibromide | Br2S2 |
| Di-tert-butyl-p-cresol | C15H24O |
| Divinylbenzene | C10H10 |
| Dodecene | C12H26 |
| Epichlorohydrin | C3H5ClO |
| Epoxypropyl isopropyl ether, 2,3- | C6H12O2 |
| Estagole | C10H12O |
| Ethanol | C2H6O |
| Ethanolamine | C2H7NO |
| Ethoxy-2-methylpropane, 1- | C6H14O |
| Ethoxy-2-propanol, 1- | C5H12O2 |
| Ethoxy-butane, 2- | C6H14O |
| Ethoxyethanol, 2- | C4H10O2 |
| Ethoxyethyl acetate, 2- | C6H12O3 |
| Ethyl 2,2,2-trifluoroethyl ether | C4H7F3O |
| Ethyl 2-methylbutyrate | C7H14O2 |
| Ethyl acetate | C4H8O2 |
| Ethyl acetoacetate | C6H10O3 |
| Ethyl acrylate | C5H8O2 |
| Ethyl benzene | C8H10 |
| Ethyl benzoate | C9H10O2 |
| Ethyl butyrate | C6H12O2 |
| Ethyl chloroformate | C3H5O2Cl |
| Ethyl cyanoacrylate | C6H7O2N |
| Ethyl cyclohexane | C8H16 |
| Ethyl decanoate | C12H24O2 |
| Ethyl formate | C3H6O2 |
| Ethyl hexanoate | C8H16O2 |
| Ethyl hexanol, 2- | C8H18O |
| Ethyl hexyl acrylate, 2- | C11H20O2 |
| Ethyl iodide | C2H5I |
| Ethyl isopropyl ketone | C6H12O |
| Ethyl lactate | C5H10O3 |
| Ethyl mercaptan | C2H6S |
| Ethyl methacrylate | C6H10O2 |
| Ethyl morpholine, 4- | C6H13NO |
| Ethyl octanoate | C10H20O2 |
| Ethyl phenyl acetate | C10H12O2 |
| Ethyl propanoate | C5H10O2 |
| Ethyl tert-butyl ether | C6H14O |
| Ethyl toluene | C9H12 |
| Ethyl-3-ethoxypropionate | C7H14O3 |
| Ethylacetylene | C4H6 |
| Ethylamine | C2H7N |
| Ethylene | C2H4 |
| Ethylene carbonate | C3H4O3 |
| Ethylene glycol | C2H6O2 |
| Ethylene glycol diacetate | C6H10O4 |
| Ethylene glycol monopropyl ether | C5H12O2 |
| Ethylenediamine | C2H8N2 |
| Ethyleneimine | C2H5N |
| Ethylhexanal, 2- | C8H16O |
| Ethylhexenal, 2- | C8H14O |
| Eucalyptol | C10H18O |
| Eugenol | C10H12O2 |
| Eugenol methyl ether | C11H14O2 |
| Fenchol | C10H18O |
| Ferrocene | C10H10Fe |
| Fluorobenzene | C6H5F |
| Fluorobenzoic acid, 4- | C7H5FO2 |
| Formamide | CH3ON |
| Furfural | C5H4O2 |
| Furfuryl alcohol | C5H6O2 |
| Furfuryl mercaptan | C5H6OS |
| Gasoline | |
| Geranial | C10H16O |
| Geraniol | C10H18O |
| Geranyl acetate | C12H20O2 |
| Germane | GeH4 |
| Glutaraldehyde | C5H8O2 |
| Glycidyl methacrylate | C7H10O3 |
| Glyoxal | C2H2O2 |
| Heptan-2-one | C7H14O |
| Heptan-3-one | C7H14O |
| Heptane | C7H16 |
| Heptanol | C7H16O |
| Heptene, 1- | C7H14 |
| Heptylcyclopentan-1-one, 2- | C12H22O |
| Heptyne, 1- | C7H12 |
| Hex-1-en-3-ol | C6H12O |
| Hexachlorodisilane | Cl6Si2 |
| Hexamethyldisilazane, 1,1,1,3,3,3-. | C6H18NSi2 |
| Hexamethyldisiloxane | C6H18OSi2 |
| Hexamethylene diisocyanate | C8H12N2O2 |
| Hexan-2-one | C6H12O |
| Hexane | C6H14 |
| Hexanoic acid | C6H12O2 |
| Hexanol | C6H14O |
| Hexene, 1- | C6H12 |
| Hexenyl acetate, cis-3- | C8H14O2 |
| Hexenyl butyrate, cis-3- | C10H18O2 |
| Hexylaldehyde | C6H12O |
| Hydrazine | H4N2 |
| Hydrogen iodide | HI |
| Hydrogen selenide | H2Se |
| Hydrogen sulfide | H2S |
| Hydrogen telluride | H2Te |
| Hydroxycitronellal | C10H20O2 |
| Hydroxyethyl acrylate | C5H8O3 |
| Hydroxylamine | H3NO |
| Hydroxypropyl acrylate, 2- | C6H10O3 |
| Indene | C9H8 |
| Indole | C8H7N |
| Iodine | I2 |
| Iodobenzene | C6H5I |
| Iodoethene | C2H3I |
| Iodoform | CHI3 |
| Iodomethane | CH3I |
| Isoalkanes, C10-C13 | |
| Isoamyl acetate | C7H14O2 |
| Isoamyl salicilate | C12H16O3 |
| Isoamylene | C5H10 |
| Isobornyl acetate | C12H20O2 |
| Isobutane | C4H10 |
| Isobutanol | C4H10O |
| Isobutyl acetate | C6H12O2 |
| Isobutyl acrylate | C7H12O2 |
| Isobutylene | C4H8 |
| Isobutylene epoxide | C4H8O |
| Isobutyraldehyde | C4H8O |
| Isobutyric acid | C4H8O2 |
| Isodecanol | C10H22O |
