Methyl methanesulfonate (CAS No. 66-27-3) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Organic Chemicals
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The CAS number of Methyl methanesulfonate is 66-27-3.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Organic Chemicals.
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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).
| 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 |
| Formal Charge | 0 |
| 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] |
| 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; 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
CAS 66-27-3; molecular formula C2H6O3S; molecular weight — g/mol.
METHYL METHANESULFONATE, 66-27-3, Methyl mesylate, Methanesulfonic acid methyl ester, Methanesulfonic acid, methyl ester, Methylmethanesulfonate.
Hazard statements reported: H301, H315, H317, H319, H335.
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.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.
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