4-(methylthio)benzene-1-sulfonyl chloride
Also known as: 4-(methylthio)benzenesulfonyl chloride, 4-(methylsulfanyl)benzenesulfonyl chloride, 4-methylmercaptobenzenesulfonyl chloride, p-(methylthio)benzenesulfonyl chloride, benzenesulfonyl chloride, 4-(methylthio)-, chloro(4-methylthiophenyl)sulfone, 4-methylsulfanyl-benzenesulfonyl chloride, 4-methylthiobenzenesulfonyl chloride, 4-methylthio-benzenesulphonyl chloride, 4-(methylsulfanyl)benzene-1-sulfonyl chloride, 4-methylmercapto-benzolsulfonylchlorid
4-(methylthio)benzene-1-sulfonyl chloride (CAS 1129-25-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H7ClO2S2 and a molecular weight of 222.71200 g/mol. Key properties include a boiling point of 321.009ºC at 760 mmHg, a density of 1.469g/cm3 and a flash point of 147.941ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1129-25-5
- Jingsj CID
- J-1421541-9
- Molecular Formula
- C7H7ClO2S2
- Molecular Weight
- 222.71200 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 321.009ºC at 760 mmHg |
|---|---|
| Density | 1.469g/cm3 |
| Flash Point | 147.941ºC |
| Exact Mass | 221.95800 |
| PSA | 67.82000 |
| LogP | 3.41680 |
| Vapor Pressure | 0.001mmHg at 25°C |
| Refractive Index | 1.617 |
Customs & Trade Information
| HS Code | 2930909090 |
|---|---|
| Summary | 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-(methylthio)benzene-1-sulfonyl chloride?
The CAS number of 4-(methylthio)benzene-1-sulfonyl chloride is 1129-25-5.
What are the molecular formula and molecular weight of 4-(methylthio)benzene-1-sulfonyl chloride?
4-(methylthio)benzene-1-sulfonyl chloride has molecular formula C7H7ClO2S2 and molecular weight 222.71200 g/mol.
What are the upstream and downstream products of 4-(methylthio)benzene-1-sulfonyl chloride?
For 4-(methylthio)benzene-1-sulfonyl chloride, Upstream Products: Thioanisole; Downstream Products: 4-(Methylsulfonyl)benzene-1-sulfonyl chloride, 4-(Methylthio)thiophenol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-(methylthio)benzene-1-sulfonyl chloride (CAS 1129-25-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1421541-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.