2-Chloro-6-(trifluoromethyl)phenyl isocyanate

2-氯-6-(三氟甲基)异氰酸苯酯

Also known as: 1-chloro-2-isocyanato-3-(trifluoromethyl)benzene, Benzene, 1-chloro-2-isocyanato-3-(trifluoromethyl)-, 2-trifluoromethyl-6-chlorophenyl isocyanate

2-Chloro-6-(trifluoromethyl)phenyl isocyanate (CAS 16583-76-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H3ClF3NO and a molecular weight of 221.56400 g/mol. It is also known as 1-chloro-2-isocyanato-3-(trifluoromethyl)benzene, Benzene, 1-chloro-2-isocyanato-3-(trifluoromethyl)- and 2-trifluoromethyl-6-chlorophenyl isocyanate. Key properties include a boiling point of 204.2ºC at 760mmHg, a density of 1.4g/cm3 and a flash point of 77.3ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 16583-76-9
Jingsj CID: J-31259-0
Molecular Formula: C₈H₃ClF₃NO
Chinese Name: 2-氯-6-(三氟甲基)异氰酸苯酯
Molecular Weight: 221.56400 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	204.2ºC at 760mmHg
Density	1.4g/cm3
Flash Point	77.3ºC

GHS Safety & Compliance

Irritant / Health HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of 2-Chloro-6-(trifluoromethyl)phenyl isocyanate?

The CAS number of 2-Chloro-6-(trifluoromethyl)phenyl isocyanate is 16583-76-9.

What are the molecular formula and molecular weight of 2-Chloro-6-(trifluoromethyl)phenyl isocyanate?

2-Chloro-6-(trifluoromethyl)phenyl isocyanate has molecular formula C8H3ClF3NO and molecular weight 221.56400 g/mol.

Is 2-Chloro-6-(trifluoromethyl)phenyl isocyanate hazardous?

2-Chloro-6-(trifluoromethyl)phenyl isocyanate has GHS signal word Danger.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-Chloro-6-(trifluoromethyl)phenyl isocyanate (CAS 16583-76-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31259-0 (accessed 2026-10-24).

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