甲基硫代膦二酰氯（CAS 676-98-2）：分子式 CH3Cl2PS、分子量 148.98。
| CAS号 | 676-98-2 |
|---|---|
| 分子式 | CH3Cl2PS |
| 分子量 | 148.98 |
| 熔点 | -14.1 °F (USCG, 1999) |
| LogP | 2.7 |
甲基硫代膦二酰氯 是一种化工化合物，登记 CAS 号为 676-98-2，分子式 CH3Cl2PS（分子量 148.98）。
登记 CAS 号：676-98-2
其分子式 CH3Cl2PS 由 1 个碳、3 个氢、2 个氯、1 个磷、1 个硫 组成。
别名/同义词：甲基硫代膦二酰氯 · methylphosphonothioic dichloride
甲基硫代膦二酰氯 的 CAS 登记号为 676-98-2。
分子式 CH3Cl2PS，分子量 148.98。
别名/同义词：甲基硫代膦二酰氯、methylphosphonothioic dichloride。
甲基硫代膦二酰氯（CAS 676-98-2）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 676-98-2 |
|---|---|
| PubChem CID | 61195 |
| Molecular formula | CH3Cl2PS |
| IUPAC name | dichloro-methyl-sulfanylidene-λ5-phosphane |
| UNII (FDA) | RCF8ALN4GS |
| Molecular Weight | 148.98 |
|---|---|
| XLogP3 | 2.7 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 147.9070137 |
| Monoisotopic Mass | 147.9070137 |
| Topological Polar Surface Area | 32.1 |
| Heavy Atom Count | 5 |
| Melting Point | -14.1 °F (USCG, 1999) |
|---|---|
| Melting Point | -25.6 °C |
| Density | 1.35-1.42 @25 °C |
METHYLPHOSPHONOTHIOIC DICHLORIDE; 676-98-2; Methylthiophosphonic dichloride; Dichloromethylphosphine sulfide; Methyldichlorophosphine sulfide; Methylphosphonothioyl dichloride; Methyl phosphonothioic dichloride; Methanephosphonothioic dichloride; EINECS 211-636-5; Methylthionophosphonic dichloride; Methylthiophosphonic acid dichloride; methyl phosphonothioic dichloride, (anhydrous); METHYL PHOSPHONOTHIOIC DICHLORIDE, [ANHYDROUS]; RefChem:818045; 211-636-5; Phosphonothioic dichloride, methyl-
| Reported hazard statements | H314 (100%) |
|---|
H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P405, and P501 (click each P-code to see the statement)
methylphosphonothioic dichloride · CAS 676-98-2 · CH3Cl2PS. UNII RCF8ALN4GS. Melting Point: -14.1 °F (USCG, 1999); Melting Point: -25.6 °C; Density: 1.35-1.42 @25 °C.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: methylphosphonothioic dichloride