| CAS号 | 名称 | 物化性质 | 分子式 | 分子量 |
| 421-14-7 | Trifluoromethoxymethane | |
C2H3F3O | 100.04 |
| 690-21-1 | diazene,methyl(trifluoromethyl)- | |
C2H3F3N2 | 112.05 |
| 70695-17-9 | Methyl(trifluoromethyl)mercury | |
C2H3F3Hg | 284.63 |
| 51130-03-1 | ethenyldifluorophosphine | |
C2H3F2P | 96.02 |
| 4100-02-1 | Ethane,2-chloro-1,1,1-trinitro- | |
C2H2ClN3O6 | 199.51 |
| 7748-25-6 | Acetic acid,chloro-,potassium salt | |
C2H2ClKO2 | 132.59 |
| 61907-01-5 | Mercury,(1-chloroethenyl)iodo- | |
C2H2ClHgI | 388.98 |
| 52088-57-0 | Mercury,(2-chloroethenyl)iodo-,(Z)- | |
C2H2ClHgI | 388.98 |
| 52088-56-9 | Mercury,(2-chloroethenyl)iodo-,(E)- | |
C2H2ClHgI | 388.98 |
| 68010-35-5 | pentafluoro(2-chloro-2,2-difluoroethyl)sulfur | |
C2H2ClF7S | 226.54 |
| 36171-91-2 | Niobium,(chloroacetonitrile)pentafluoro-,(OC-6-21)- | |
C2H2ClF5NNb | 263.40 |
| 1648-99-3 | 2,2,2-trifluoroethane-sulfonic acid,chloride | 密度：1.651 g/cm3 at 25 °C (lit.)
|
C2H2ClF3O2S | 182.55 |
| 2713-09-9 | fluoroethyne | |
C2HF | 44.03 |
| 77462-79-4 | Antimony,hexachloro-μ-hydroxy-μ-oxo[μ-(trichloroacetato-O:O')]di- | |
C2HCl9O4Sb2 | 651.60 |
| 33393-77-0 | Antimony,(chloral)pentachloro- | |
C2HCl8OSb | 446.40 |
| 57998-03-5 | Antimony,tetrachloro(dichloroacetato-O,O')-,(OC-6-22)- | |
C2HCl6O2Sb | 391.50 |
| 18038-37-4 | Silane,trichloro(2,2-dichlorovinyl)- | |
C2HCl5Si | 230.38 |
| 35077-10-2 | Acetamide,N,2,2,2-tetrachloro- | |
C2HCl4NO | 196.85 |
| 2822-06-2 | (dichloromethyl)-(dichlorofluoro-methyl)sulfide | |
C2HCl4FS | 217.90 |
| 22128-63-8 | Carbonochloridic acid dichloromethyl ester | |
C2HCl3O2 | 163.39 |
| 25154-92-1 | Acetaldehyde,trichloro-,homopolymer | |
C2HCl3O | 147.39 |
| 42087-88-7 | fluorosulfuric acid,2-fluoro-1,1,2-trichloroethyl ester | |
C2HCl3F2O3S | 249.45 |
| 33695-59-9 | 2-methoxy-propionitrile | |
C4H7NO | 85.10 |
| 31110-30-2 | cis-crotonamide | |
C4H7NO | 85.10 |
| 625-37-6 | trans-crotonamide | |
C4H7NO | 85.10 |
| 5724-81-2 | 3,4-dihydro-2H-pyrrole | |
C4H7N | 69.10 |
| 5137-45-1 | 1-ethoxy-2-methoxy-ethane | 密度：0.85 g/cm3
沸点：100-102 °C
|
C5H12O2 | 104.15 |
| 44873-49-6 | (diisopropyl-amino)-dichloro-borane | |
C6H14BCl2N | 181.90 |
| 14089-96-4 | Borane,chlorobis(1-methylethyl)- | |
C6H14BCl | 132.44 |
| 54336-82-2 | Boranamine,1,1-dibromo-N,N-dipropyl- | |
C6H14BBr2N | 270.80 |
| 25172-36-5 | Ethane,2-chloro-1-fluoro-1,1-dinitro- | |
C2H2ClFN2O4 | 172.50 |
| 2268-31-7 | 1-chloro-2-fluoroethene | |
C2H2ClF | 80.49 |
| 94846-89-6 | Glycine-N,N,1-d3,monohydrobromide-d | |
C2H2ClD4NO2 | 115.55 |
| 96949-35-8 | Acetamide-N,N-d2,2-chloro- | |
C2H2ClD2NO | 95.52 |
| 1837-59-8 | Acetic acid-d,chloro- | |
C2H2ClDO2 | 95.50 |
| 118165-78-9 | Germane,tribromo(2-bromoethenyl)- | |
C2H2Br4Ge | 418.29 |
| 20705-29-7 | 1,2-dibromo-1,2-difluoro-ethane | |
C2H2Br2F2 | 223.84 |
| 590-11-4 | cis-1,2-dibromoethene | |
C2H2Br2 | 185.84 |
| 430-90-0 | 1-Bromo-1,2,2-trifluoroethane | |
C2H2BrF3 | 162.94 |
| 430-70-6 | bromoacetyl fluoride | |
C2H2BrFO | 140.94 |
| 2366-31-6 | cis-1-bromo-2-fluoro-ethylene | |
C2H2BrF | 124.94 |
| 2366-32-7 | trans-1-bromo-2-fluoro-ethylene | |
C2H2BrF | 124.94 |
| 460-11-7 | 1-bromo-2-fluoro-ethene | |
C2H2BrF | 124.94 |
| 14290-04-1 | Ethene-d,1-bromo- | |
C2H2BrD | 107.96 |
| 430-88-6 | ethane,1-bromo-1,2-dichloro-2-fluoro- | |
C2H2BrCl2F | 195.85 |
| 61907-00-4 | Mercury,bromo(1-chloroethenyl)- | |
C2H2BrClHg | 341.98 |
| 22465-95-8 | Mercury,bromo(2-chloroethenyl)-,(E)- | |
C2H2BrClHg | 341.98 |
| 22465-94-7 | Mercury,bromo(2-chloroethenyl)-,(Z)- | |
C2H2BrClHg | 341.98 |
| 430-89-7 | 1-Bromo-1-chloro-2,2-difluoroethane | |
C2H2BrClF2 | 179.39 |
| 26980-40-5 | pentachloromethyl-disilane | |
CH3Cl5Si2 | 248.47 |
