Methyl 2-(chlorosulfonyl)benzoate
Also known as: 2-chlorosulfonylbenzoic acid methyl ester, 2-methoxycarbonylbenzenesulfonyl chloride, 2-(chlorosulfonyl)benzoic acid methyl ester, methyl 2-chlorosulfonylbenzoate, 2-carbomethoxybenzenesulfonyl chloride, o-carbomethoxybenzenesulfonyl chloride, ortho-carbomethoxybenzenesulfonyl chloride, Benzoic acid, 2-(chlorosulfonyl)-, methyl ester, methoxycarbonylbenzene-o-sulfonyl chloride, 2-(methoxycarbonyl)benzenesulfonyl chloride, CBC
Methyl 2-(chlorosulfonyl)benzoate (CAS 26638-43-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H7ClO4S and a molecular weight of 234.657 g/mol. Key properties include a melting point of 62-63 °C, a boiling point of 344.8±25.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 162.3±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 26638-43-7
- Jingsj CID
- J-11062-0
- Molecular Formula
- C8H7ClO4S
- Molecular Weight
- 234.657 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 62-63 °C |
|---|---|
| Boiling Point | 344.8±25.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 162.3±23.2 °C |
| Exact Mass | 233.975357 |
| PSA | 68.82000 |
| LogP | 1.97 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.541 |
| Storage Conditions | 0-6℃ |
| Additional Property | reacts |
Customs & Trade Information
| HS Code | 2916399090 |
|---|---|
| Summary | 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Methyl 2-(chlorosulfonyl)benzoate?
The CAS number of Methyl 2-(chlorosulfonyl)benzoate is 26638-43-7.
What are the molecular formula and molecular weight of Methyl 2-(chlorosulfonyl)benzoate?
Methyl 2-(chlorosulfonyl)benzoate has molecular formula C8H7ClO4S and molecular weight 234.657 g/mol.
What are the upstream and downstream products of Methyl 2-(chlorosulfonyl)benzoate?
For Methyl 2-(chlorosulfonyl)benzoate, Upstream Products: SULFUR DIOXIDE, Methyl anthranilate, 2-Sulfobenzoic anhydride; Downstream Products: Methyl 2-sulfamoylbenzoate, 2-Sulfobenzoic acid, Sulfometuron-methyl.
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)benzoate (CAS 26638-43-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11062-0 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.