Methyl 2-(chlorosulfonyl)acetate
Also known as: Methyl (chlorosulfonyl)acetate, (Methoxycarbonyl)methanesulfonyl chloride, 2-Methoxy-2-oxoethanesulfonyl chloride, Chlorosulfonylacetic acid methyl ester, 2-(Chlorosulfonyl)acetic acid methyl ester, Acetic acid, 2-(chlorosulfonyl)-, methyl ester
Methyl 2-(chlorosulfonyl)acetate (CAS 56146-83-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H5ClO4S and a molecular weight of 172.58700 g/mol. Key properties include a boiling point of 228.392ºC at 760 mmHg, a density of 1.515g/cm3 and a flash point of 91.928ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 56146-83-9
- Jingsj CID
- J-1518807-5
- Molecular Formula
- C3H5ClO4S
- Molecular Weight
- 172.58700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 228.392ºC at 760 mmHg |
|---|---|
| Density | 1.515g/cm3 |
| Flash Point | 91.928ºC |
| Exact Mass | 171.96000 |
| PSA | 68.82000 |
| LogP | 0.80880 |
| Refractive Index | 1.464 |
Customs & Trade Information
| HS Code | 2915900090 |
|---|---|
| Summary | 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Methyl 2-(chlorosulfonyl)acetate?
The CAS number of Methyl 2-(chlorosulfonyl)acetate is 56146-83-9.
What are the molecular formula and molecular weight of Methyl 2-(chlorosulfonyl)acetate?
Methyl 2-(chlorosulfonyl)acetate has molecular formula C3H5ClO4S and molecular weight 172.58700 g/mol.
What are the upstream and downstream products of Methyl 2-(chlorosulfonyl)acetate?
For Methyl 2-(chlorosulfonyl)acetate, Upstream Products: Methyl thioglycolate, Methanol, 2-(Chlorosulfonyl)acetyl chloride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl 2-(chlorosulfonyl)acetate (CAS 56146-83-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1518807-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.