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1-chloro-2-nitro-4-[(trifluoromethyl)sulfonyl]benzene

Also known as: 1-chloro-2-nitro-4-(trifluoromethylsulfonyl)benzene, 2-nitro-4-(trifluoromethylsulfonyl)chlorobenzene, 1-chloro-2-nitro-4-((trifluoromethyl)sulfonyl)benzene, Benzene, 1-chloro-2-nitro-4-[(trifluoromethyl)sulfonyl]-, 2-NITRO-4-(TRIFLUOROMETHYLSULFONYL)CHLOROBENZENE, 4-CHLORO-3-NITROPHENYL TRIFLUOROMETHYL SULFONE, 3-Nitro-4-chlorophenyl trifluoromethyl sulphone, (4-Chlor-3-nitro-phenyl)-trifluormethyl-sulfon, (4-chloro-3-nitro-phenyl)-trifluoromethyl sulfone

1-chloro-2-nitro-4-[(trifluoromethyl)sulfonyl]benzene (CAS 1550-27-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H3ClF3NO4S and a molecular weight of 289.61600 g/mol. Key properties include a melting point of 55-56ºC, a boiling point of 354.3ºC at 760mmHg, a density of 1.689g/cm3 and a flash point of 168.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1550-27-2
Jingsj CID
J-1473728-1
Molecular Formula
C7H3ClF3NO4S
Molecular Weight
289.61600 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Melting Point55-56ºC
Boiling Point354.3ºC at 760mmHg
Density1.689g/cm3
Flash Point168.1ºC
Exact Mass288.94200
PSA88.34000
LogP4.14570
Vapor Pressure6.92E-05mmHg at 25°C
Refractive Index1.511

Customs & Trade Information

HS Code2904909090
SummaryHS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1-chloro-2-nitro-4-[(trifluoromethyl)sulfonyl]benzene?

The CAS number of 1-chloro-2-nitro-4-[(trifluoromethyl)sulfonyl]benzene is 1550-27-2.

What are the molecular formula and molecular weight of 1-chloro-2-nitro-4-[(trifluoromethyl)sulfonyl]benzene?

1-chloro-2-nitro-4-[(trifluoromethyl)sulfonyl]benzene has molecular formula C7H3ClF3NO4S and molecular weight 289.61600 g/mol.

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

Last updated:

How to cite: Jingsj. "1-chloro-2-nitro-4-[(trifluoromethyl)sulfonyl]benzene (CAS 1550-27-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1473728-1 (accessed 2026-11-09).

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