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2-(Trifluoromethoxy)benzenesulfonyl isocyanate

Also known as: 2-(Trifluoromethoxy)benzenesulfonylisocyanate, 2-(Trifluoromethoxy)benzenesulfonylisocynate, 2-(Trifluoromethoxy)benzensulfonylisocyanate, 2-(trifluoromethoxy) benzensulfonyl isocyanate, 2-trifluoromethoxy-benzenesulphonyl isocyanate, 2-trifluoromethoxy-phenylsulphonyl isocyanate, Benzenesulfonyl isocyanate, 2-(trifluoromethoxy)-, Benzenesulfonylisocyanate,2-(trifluoromethoxy), N-(oxomethylidene)-2-(trifluoromethoxy)benzenesulfonamide

2-(Trifluoromethoxy)benzenesulfonyl isocyanate (CAS 99722-81-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H4F3NO4S and a molecular weight of 267.18200 g/mol. Key properties include a boiling point of 281.8ºC at 760mmHg, a density of 1.51g/cm3 and a flash point of 124.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
99722-81-3
Jingsj CID
J-1021548-2
Molecular Formula
C8H4F3NO4S
Molecular Weight
267.18200 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point281.8ºC at 760mmHg
Density1.51g/cm3
Flash Point124.2ºC
Exact Mass266.98100
PSA81.18000
LogP2.69050
Refractive Index1.503

Customs & Trade Information

HS Code2929109000
Summary2929109000. other isocyanates. 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 2-(Trifluoromethoxy)benzenesulfonyl isocyanate?

The CAS number of 2-(Trifluoromethoxy)benzenesulfonyl isocyanate is 99722-81-3.

What are the molecular formula and molecular weight of 2-(Trifluoromethoxy)benzenesulfonyl isocyanate?

2-(Trifluoromethoxy)benzenesulfonyl isocyanate has molecular formula C8H4F3NO4S and molecular weight 267.18200 g/mol.

What are the upstream and downstream products of 2-(Trifluoromethoxy)benzenesulfonyl isocyanate?

For 2-(Trifluoromethoxy)benzenesulfonyl isocyanate, Upstream Products: 2-(trifluoromethoxy)benzenesulfonamide, 2-(Trifluoromethoxy)benzenesulfonyl 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. "2-(Trifluoromethoxy)benzenesulfonyl isocyanate (CAS 99722-81-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1021548-2 (accessed 2026-11-09).

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