Methyl methanesulfonate (CAS 66-27-3) — formula C2H6O3S, molecular weight 110.13; category organic chemicals.
Methyl methanesulfonate (CAS 66-27-3) is a chemical raw material in the organic chemicals category. Its molecular formula C2H6O3S comprises 2 C, 6 H, 3 O, 1 S atoms. Its molecular weight is about 110.13. Reported physicochemical data: melting point around 68 °F (NTP, 1992), boiling point around 396 to 397 °F at 760 mmHg (NTP, 1992), LogP about -0.4. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 66-27-3 |
|---|---|
| Molecular Formula | C2H6O3S |
| Molecular Weight | 110.13 |
| Melting Point | 68 °F (NTP, 1992) |
| Boiling Point | 396 to 397 °F at 760 mmHg (NTP, 1992) |
| LogP | -0.4 |
| Applications | experimental mutagen, teratogen, and brain carcinogen, Research chemical, Tested clinically as cancer chemotherapeutic agent, Experimentally as mutagen |
| Category | Organic Chemicals |
Documented applications: experimental mutagen, teratogen, and brain carcinogen, Research chemical, Tested clinically as cancer chemotherapeutic agent, Experimentally as mutagen.
Methyl methanesulfonate is a carbon-based organic compound with CAS registry number 66-27-3 and molecular formula C2H6O3S (molecular weight 110.13), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 66-27-3
Its molecular formula C2H6O3S comprises 2 C, 6 H, 3 O, 1 S atoms.
Also known as: Methyl methanesulfonate · 甲磺酸甲酯
Category: organic chemicals
The CAS registry number of Methyl methanesulfonate is 66-27-3.
Molecular formula C2H6O3S, molecular weight 110.13.
It is also registered under: Methyl methanesulfonate, 甲磺酸甲酯.
Recorded applications: experimental mutagen, teratogen, and brain carcinogen, Research chemical, Tested clinically as cancer chemotherapeutic agent, Experimentally as mutagen.
Category: Organic Chemicals.
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Independent reference data for Methyl methanesulfonate (CAS 66-27-3), compiled from public chemistry databases.
| 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).
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 甲磺酸甲酯