乙硫醚（CAS 420-12-2）：分子式 C2H4S、分子量 60.12。
| CAS号 | 420-12-2 |
|---|---|
| 分子式 | C2H4S |
| 分子量 | 60.12 |
| 熔点 | -109 °C |
| 沸点 | decomposes at 57 °C |
| LogP | 0.6 |
| 应用领域 | Uses: Used as a chemical intermediate、[HSDB]、Chemical intermediate、biocide、Methods of Manufacturing: ...SYNTHESIZED BY REACTION OF 2-HALOETHYLTHIOCYANATES WITH SODIUM SULFIDE. OTHER METHODS...INCL...(1) REACTION OF ETHYLENE CARBONATE WITH SODIUM OR POTASSIUM THIOCYANATE、(2) REACTION OF ETHYLENE MONOTHIOCARBONATE WITH SODIUM CARBONATE... ...METHODS OF SYNTHESIS INCL...(3) REACTION OF ETHYLENE OXIDE WITH THIOUREA、INORGANIC THIOCYANATES OR CARBONYL SULFIDE.、PROBABLY BY REACTION OF ETHYLENE OXIDE WITH POTASSIUM THIOCYANATE OR THIOUREA IN AQUEOUS SOLUTION、U.S. Production: (1979) NO EVIDENCE OF COMMERCIAL PRODN IN U.S.、(1981) NO EVIDENCE OF COMMERCIAL PRODN IN U.S.、U.S. Imports: (1979) No Data、(1981) No Data、U.S. Exports: (1979) No Data、General Manufacturing Information: Thiirane: ACTIVE、PATENTS HAVE BEEN FILED FOR USE OF ETHYLENE SULFIDE AS MONOMER... (EG、IN THE PRODN OF HOMOPOLYMERS & COPOLYMERS)、AS A MODIFYING AGENT FOR OTHER POLYMERS (EG、CELLULOSE)、AS CHEMICAL INTERMEDIATE (EG、FOR PESTICIDES AND LUBRICANT ADDITIVES) & AS DIRECT-ACTING DISINFECTANT. |
登记用途：Uses: Used as a chemical intermediate、[HSDB]、Chemical intermediate、biocide、Methods of Manufacturing: ...SYNTHESIZED BY REACTION OF 2-HALOETHYLTHIOCYANATES WITH SODIUM SULFIDE. OTHER METHODS...INCL...(1) REACTION OF ETHYLENE CARBONATE WITH SODIUM OR POTASSIUM THIOCYANATE、(2) REACTION OF ETHYLENE MONOTHIOCARBONATE WITH SODIUM CARBONATE... ...METHODS OF SYNTHESIS INCL...(3) REACTION OF ETHYLENE OXIDE WITH THIOUREA、INORGANIC THIOCYANATES OR CARBONYL SULFIDE.、PROBABLY BY REACTION OF ETHYLENE OXIDE WITH POTASSIUM THIOCYANATE OR THIOUREA IN AQUEOUS SOLUTION、U.S. Production: (1979) NO EVIDENCE OF COMMERCIAL PRODN IN U.S.、(1981) NO EVIDENCE OF COMMERCIAL PRODN IN U.S.、U.S. Imports: (1979) No Data、(1981) No Data、U.S. Exports: (1979) No Data、General Manufacturing Information: Thiirane: ACTIVE、PATENTS HAVE BEEN FILED FOR USE OF ETHYLENE SULFIDE AS MONOMER... (EG、IN THE PRODN OF HOMOPOLYMERS & COPOLYMERS)、AS A MODIFYING AGENT FOR OTHER POLYMERS (EG、CELLULOSE)、AS CHEMICAL INTERMEDIATE (EG、FOR PESTICIDES AND LUBRICANT ADDITIVES) & AS DIRECT-ACTING DISINFECTANT.。
乙硫醚 是一种化工化合物，登记 CAS 号为 420-12-2，分子式 C2H4S（分子量 60.12）。
登记 CAS 号：420-12-2
其分子式 C2H4S 由 2 个碳、4 个氢、1 个硫 组成。
别名/同义词：乙硫醚 · Ethylene sulfide
乙硫醚 的 CAS 登记号为 420-12-2。
分子式 C2H4S，分子量 60.12。
别名/同义词：乙硫醚、Ethylene sulfide。
登记用途：Uses: Used as a chemical intermediate、[HSDB]、Chemical intermediate、biocide、Methods of Manufacturing: ...SYNTHESIZED BY REACTION OF 2-HALOETHYLTHIOCYANATES WITH SODIUM SULFIDE. OTHER METHODS...INCL...(1) REACTION OF ETHYLENE CARBONATE WITH SODIUM OR POTASSIUM THIOCYANATE、(2) REACTION OF ETHYLENE MONOTHIOCARBONATE WITH SODIUM CARBONATE... ...METHODS OF SYNTHESIS INCL...(3) REACTION OF ETHYLENE OXIDE WITH THIOUREA、INORGANIC THIOCYANATES OR CARBONYL SULFIDE.、PROBABLY BY REACTION OF ETHYLENE OXIDE WITH POTASSIUM THIOCYANATE OR THIOUREA IN AQUEOUS SOLUTION、U.S. Production: (1979) NO EVIDENCE OF COMMERCIAL PRODN IN U.S.、(1981) NO EVIDENCE OF COMMERCIAL PRODN IN U.S.、U.S. Imports: (1979) No Data、(1981) No Data、U.S. Exports: (1979) No Data、General Manufacturing Information: Thiirane: ACTIVE、PATENTS HAVE BEEN FILED FOR USE OF ETHYLENE SULFIDE AS MONOMER... (EG、IN THE PRODN OF HOMOPOLYMERS & COPOLYMERS)、AS A MODIFYING AGENT FOR OTHER POLYMERS (EG、CELLULOSE)、AS CHEMICAL INTERMEDIATE (EG、FOR PESTICIDES AND LUBRICANT ADDITIVES) & AS DIRECT-ACTING DISINFECTANT.。
乙硫醚（CAS 420-12-2）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 420-12-2 |
|---|---|
| PubChem CID | 9865 |
| Molecular formula | C2H4S |
| IUPAC name | thiirane |
| UNII (FDA) | A2W5165740 |
| Molecular Weight | 60.12 |
|---|---|
| XLogP3 | 0.6 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 60.00337130 |
| Monoisotopic Mass | 60.00337130 |
| Topological Polar Surface Area | 25.3 |
| Heavy Atom Count | 3 |
| Boiling Point | decomposes at 57 °C |
|---|---|
| Melting Point | -109 °C |
| Density | 1.0130 g/cu cm at 20 °C |
| Vapor Pressure | 250.0 [mmHg] |
| Vapor Pressure | 250 mm Hg at 25 °C |
Thiirane; ETHYLENE SULFIDE; 420-12-2; Thiacyclopropane; Ethylene sulphide; 2,3-Dihydrothiirene; Sulfurane; Thiiran; Ethylene episulfide; Ethylene episulphide; Aethylensulfid; Thiirene, 2,3-dihydro-; DTXSID3049411; A2W5165740; NSC-89690; DTXCID2029371
| Reported hazard statements | H225 (100%), H301 (100%), H318 (97.6%), H331 (97.6%), H320, H370 |
|---|
H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]
H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]
Ethylene sulfide · CAS 420-12-2 · C2H4S. UNII A2W5165740. Boiling Point: decomposes at 57 °C; Melting Point: -109 °C; Density: 1.0130 g/cu cm at 20 °C.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: Ethylene sulfide