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6-(Trifluoromethyl)pyridine-3-sulfonyl chloride

Also known as: 6-Trifluoromethyl-3-pyridinesulfonyl Chloride, 2-(Trifluoromethyl)pyridine-5-sulfonyl chloride, 3-chlorosulfonyl-6-trifluoromethylpyridine, 3-Pyridinesulfonyl chloride, 6-(trifluoromethyl)-, 6-(trifluoromethyl)pyridin-3-sulfonyl chloride

6-(Trifluoromethyl)pyridine-3-sulfonyl chloride (CAS 959996-58-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H3ClF3NO2S and a molecular weight of 245.60700 g/mol. Key properties include a melting point of 40-45°C, a boiling point of 265.488ºC at 760 mmHg, a density of 1.607g/cm3 and a flash point of 114.364ºC. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
959996-58-8
Jingsj CID
J-1505405-4
Molecular Formula
C6H3ClF3NO2S
Molecular Weight
245.60700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point40-45°C
Boiling Point265.488ºC at 760 mmHg
Density1.607g/cm3
Flash Point114.364ºC
Exact Mass244.95300
PSA55.41000
LogP3.10870
Refractive Index1.477

GHS Safety & Compliance

CorrosionSignal word: Danger
  • H314 — Causes severe skin burns and eye damage

Customs & Trade Information

HS Code2933399090
Summary2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 6-(Trifluoromethyl)pyridine-3-sulfonyl chloride?

The CAS number of 6-(Trifluoromethyl)pyridine-3-sulfonyl chloride is 959996-58-8.

What are the molecular formula and molecular weight of 6-(Trifluoromethyl)pyridine-3-sulfonyl chloride?

6-(Trifluoromethyl)pyridine-3-sulfonyl chloride has molecular formula C6H3ClF3NO2S and molecular weight 245.60700 g/mol.

Is 6-(Trifluoromethyl)pyridine-3-sulfonyl chloride hazardous?

6-(Trifluoromethyl)pyridine-3-sulfonyl chloride has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of 6-(Trifluoromethyl)pyridine-3-sulfonyl chloride?

For 6-(Trifluoromethyl)pyridine-3-sulfonyl chloride, Upstream Products: 5-Amino-2-(trifluoromethyl)pyridine.

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

Last updated:

How to cite: Jingsj. "6-(Trifluoromethyl)pyridine-3-sulfonyl chloride (CAS 959996-58-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1505405-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.