Furan-2-sulfonyl chloride

呋喃-2-磺酰氯

Also known as: 2-Furansulfonylchloride, 2-Furylsulfonylchloride, 2-furanylsulfonyl chloride, Furan-2-sulphonyl chloride, Furane-2-sulfonylchloride, chloro-2-furylsulfone, furan-2-ylsulfonyl chloride, 2-(Chlorosulphonyl)furan, 2-Furan-sulfonylchlorid

Furan-2-sulfonyl chloride (CAS 52665-48-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H3ClO3S and a molecular weight of 166.58300 g/mol. It is also known as 2-Furansulfonylchloride, 2-Furylsulfonylchloride and 2-furanylsulfonyl chloride. Key properties include a boiling point of 226.1ºC at 760mmHg, a density of 1.529g/cm3 and a flash point of 90.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
52665-48-2
Jingsj CID
J-1383425-6
Molecular Formula
C4H3ClO3S
Chinese Name
呋喃-2-磺酰氯
Molecular Weight
166.58300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point226.1ºC at 760mmHg
Density1.529g/cm3
Flash Point90.6ºC
Exact Mass165.94900
PSA55.66000
LogP2.28790
Refractive Index1.515

Customs & Trade Information

HS Code2932190090
Summary2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Furan-2-sulfonyl chloride?

The CAS number of Furan-2-sulfonyl chloride is 52665-48-2.

What are the molecular formula and molecular weight of Furan-2-sulfonyl chloride?

Furan-2-sulfonyl chloride has molecular formula C4H3ClO3S and molecular weight 166.58300 g/mol.

What are the upstream and downstream products of Furan-2-sulfonyl chloride?

For Furan-2-sulfonyl chloride, Upstream Products: Furan.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Furan-2-sulfonyl chloride (CAS 52665-48-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1383425-6 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.