Methyl (methylthio)acetate (CAS 16630-66-3) — formula C4H8O2S, molecular weight 120.17; category organic chemicals.
Methyl (methylthio)acetate (CAS 16630-66-3) is a chemical raw material in the organic chemicals category. Its molecular formula C4H8O2S comprises 4 C, 8 H, 2 O, 1 S atoms. Its molecular weight is about 120.17. Reported physicochemical data: boiling point around 49.00 to 51.00 °C. @ 12.00 mm Hg, LogP about 0.8. 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 | 16630-66-3 |
|---|---|
| Molecular Formula | C4H8O2S |
| Molecular Weight | 120.17 |
| Boiling Point | 49.00 to 51.00 °C. @ 12.00 mm Hg |
| LogP | 0.8 |
| Applications | Flavouring Agent, Flavoring Agents |
| Category | Organic Chemicals |
Documented applications: Flavouring Agent, Flavoring Agents.
Methyl (methylthio)acetate is a carbon-based organic compound with CAS registry number 16630-66-3 and molecular formula C4H8O2S (molecular weight 120.17), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 16630-66-3
Its molecular formula C4H8O2S comprises 4 C, 8 H, 2 O, 1 S atoms.
Also known as: Methyl (methylthio)acetate · (甲硫基)乙酸甲酯
Category: organic chemicals
The CAS registry number of Methyl (methylthio)acetate is 16630-66-3.
Molecular formula C4H8O2S, molecular weight 120.17.
It is also registered under: Methyl (methylthio)acetate, (甲硫基)乙酸甲酯.
Recorded applications: Flavouring Agent, Flavoring Agents.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Methyl (methylthio)acetate (CAS 16630-66-3), compiled from public chemistry databases.
| CAS Registry Number | 16630-66-3 |
|---|---|
| PubChem CID | 85522 |
| Molecular formula | C4H8O2S |
| IUPAC name | methyl 2-methylsulfanylacetate |
| UNII (FDA) | GN58C28ML9 |
| FEMA number | 4003 |
| JECFA number | 1691 |
| Molecular Weight | 120.17 |
|---|---|
| XLogP3 | 0.8 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 3 |
| Exact Mass | 120.02450067 |
| Monoisotopic Mass | 120.02450067 |
| Topological Polar Surface Area | 51.6 |
| Heavy Atom Count | 7 |
| Boiling Point | 49.00 to 51.00 °C. @ 12.00 mm Hg |
|---|---|
| Boiling Point | 144-145 °C |
| Density | 1.105-1.115 (20 °C) |
| Refractive Index | 1.464-1.466 |
Methyl (methylthio)acetate; 16630-66-3; Methyl 2-(methylthio)acetate; methyl 2-methylsulfanylacetate; methyl 2-(methylsulfanyl)acetate; Acetic acid, (methylthio)-, methyl ester; (Methylthio)acetic Acid Methyl Ester; Methyl (methylithio)acetate; Acetic acid, 2-(methylthio)-, methyl ester; methyl methylthioacetate; GN58C28ML9; UNII-GN58C28ML9; DTXSID20168090; EINECS 240-683-4; FEMA NO. 4003; METHYL METHYLSULFANYLACETATE
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Cooked potato, Garlic, Roasted Nut No safety concern at current levels of intake when used as a flavouring agent |
|---|---|
| GHS notification summary | 52.9% (91 / 172) |
| GHS notification summary | 52.9% (91 / 172) |
|---|---|
| Reported hazard statements | H226 (47.1%) |
This chemical does not meet GHS hazard criteria for 52.9% (91 of 172) of all reports.
H226 (47.1%): Flammable liquid and vapor [Warning Flammable liquids]
Methyl (methylthio)acetate · CAS 16630-66-3 · C4H8O2S. UNII GN58C28ML9. Boiling Point: 49.00 to 51.00 °C. @ 12.00 mm Hg; Boiling Point: 144-145 °C; Density: 1.105-1.115 (20 °C).
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: (甲硫基)乙酸甲酯