甲磺酸甲酯（CAS 66-27-3）：分子式 C2H6O3S、分子量 110.13。
| CAS号 | 66-27-3 |
|---|---|
| 分子式 | C2H6O3S |
| 分子量 | 110.13 |
| 熔点 | 68 °F (NTP, 1992) |
| 沸点 | 396 to 397 °F at 760 mmHg (NTP, 1992) |
| LogP | -0.4 |
| 应用领域 | Uses: Used as experimental mutagen、teratogen、and brain carcinogen、[HSDB]、Research chemical、Tested clinically as cancer chemotherapeutic agent、Experimentally as mutagen、teratogen and brain carcinogen.、... As catalysts for esterification、polymerizarion、and alkylation、and for the production of peroxycarboxylic acids from hydrogen peroxide and carboxylic acids.、Lower molecular mass alkanesulfonic acids、Methods of Manufacturing: Reaction of mesyl chloride with methanol in anhydrous pyridine.、... Prepared from action of methyl iodide upon methyl sulfite. No indications ... That methyl methanesulfonate is produced commercially ... .、Consumption Patterns: Essentially 100% as a research chemical、U.S. Production: (1977) NOT PRODUCED COMMERCIALLY IN US、(1979) NOT PRODUCED COMMERCIALLY IN US、General Manufacturing Information: Methanesulfonic acid、methyl ester: ACTIVE |
登记用途：Uses: Used as experimental mutagen、teratogen、and brain carcinogen、[HSDB]、Research chemical、Tested clinically as cancer chemotherapeutic agent、Experimentally as mutagen、teratogen and brain carcinogen.、... As catalysts for esterification、polymerizarion、and alkylation、and for the production of peroxycarboxylic acids from hydrogen peroxide and carboxylic acids.、Lower molecular mass alkanesulfonic acids、Methods of Manufacturing: Reaction of mesyl chloride with methanol in anhydrous pyridine.、... Prepared from action of methyl iodide upon methyl sulfite. No indications ... That methyl methanesulfonate is produced commercially ... .、Consumption Patterns: Essentially 100% as a research chemical、U.S. Production: (1977) NOT PRODUCED COMMERCIALLY IN US、(1979) NOT PRODUCED COMMERCIALLY IN US、General Manufacturing Information: Methanesulfonic acid、methyl ester: ACTIVE。
甲磺酸甲酯 是一种化工化合物，登记 CAS 号为 66-27-3，分子式 C2H6O3S（分子量 110.13）。
登记 CAS 号：66-27-3
其分子式 C2H6O3S 由 2 个碳、6 个氢、3 个氧、1 个硫 组成。
别名/同义词：甲磺酸甲酯 · Methyl methanesulfonate
甲磺酸甲酯 的 CAS 登记号为 66-27-3。
分子式 C2H6O3S，分子量 110.13。
别名/同义词：甲磺酸甲酯、Methyl methanesulfonate。
登记用途：Uses: Used as experimental mutagen、teratogen、and brain carcinogen、[HSDB]、Research chemical、Tested clinically as cancer chemotherapeutic agent、Experimentally as mutagen、teratogen and brain carcinogen.、... As catalysts for esterification、polymerizarion、and alkylation、and for the production of peroxycarboxylic acids from hydrogen peroxide and carboxylic acids.、Lower molecular mass alkanesulfonic acids、Methods of Manufacturing: Reaction of mesyl chloride with methanol in anhydrous pyridine.、... Prepared from action of methyl iodide upon methyl sulfite. No indications ... That methyl methanesulfonate is produced commercially ... .、Consumption Patterns: Essentially 100% as a research chemical、U.S. Production: (1977) NOT PRODUCED COMMERCIALLY IN US、(1979) NOT PRODUCED COMMERCIALLY IN US、General Manufacturing Information: Methanesulfonic acid、methyl ester: ACTIVE。
甲磺酸甲酯（CAS 66-27-3）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 66-27-3 |
|---|---|
| PubChem CID | 4156 |
| Molecular formula | C2H6O3S |
| IUPAC name | methyl methanesulfonate |
| UNII (FDA) | AT5C31J09G |
| Molecular Weight | 110.13 |
|---|---|
| XLogP3 | -0.4 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 110.00376522 |
| Monoisotopic Mass | 110.00376522 |
| Topological Polar Surface Area | 51.8 |
| Heavy Atom Count | 6 |
| Boiling Point | 396 to 397 °F at 760 mmHg (NTP, 1992) |
|---|---|
| Boiling Point | 203 °C at 753 mm Hg |
| Melting Point | 68 °F (NTP, 1992) |
| Melting Point | 20 °C |
| Flash Point | 220 °F (NTP, 1992) |
| Density | 1.2943 at 20 °C/4 °C |
| Vapor Pressure | 0.31 [mmHg] |
METHYL METHANESULFONATE; 66-27-3; Methyl mesylate; Methanesulfonic acid methyl ester; Methanesulfonic acid, methyl ester; Methylmethanesulfonate; methylmethane sulfonate; as-Dimethyl sulfite; Methyl methanesulphonate; Methylmethansulfonat; as-Dimethyl sulphite; Methyl methansulfonate; Methyl methansulphonate; NSC-50256; Methyl ester of methanesulfonic acid; DTXSID7020845
| Reported hazard statements | H301 (99.5%), H315 (98.2%), H317 (78.7%), H319 (98.2%), H335 (19%), H340 (79.6%), H350 (19.9%), H351 (78.7%) |
|---|
H301 (99.5%): Toxic if swallowed [Danger Acute toxicity, oral]
H315 (98.2%): Causes skin irritation [Warning Skin corrosion/irritation]
Methyl methanesulfonate · CAS 66-27-3 · C2H6O3S. UNII AT5C31J09G. Boiling Point: 396 to 397 °F at 760 mmHg (NTP, 1992); Boiling Point: 203 °C at 753 mm Hg; Melting Point: 68 °F (NTP, 1992).
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: Methyl methanesulfonate