2,3,4-Trichlorophenyl isothiocyanate

2,3,4-三氯苯基异硫氰酸酯

Also known as: 1,2,3-Trichloro-4-isothiocyanatobenzene, Benzene, 1,2,3-trichloro-4-isothiocyanato-, MFCD00041049, 2,3,4-trichlorobenzenisothiocyanate

2,3,4-Trichlorophenyl isothiocyanate (CAS 127142-69-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H2Cl3NS and a molecular weight of 238.52100 g/mol. It is also known as 1,2,3-Trichloro-4-isothiocyanatobenzene, Benzene, 1,2,3-trichloro-4-isothiocyanato- and MFCD00041049. Key properties include a melting point of 68 °C, a boiling point of 335.4ºC at 760mmHg, a density of 1.5g/cm3 and a flash point of 156.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
127142-69-2
Jingsj CID
J-49603-2
Molecular Formula
C7H2Cl3NS
Chinese Name
2,3,4-三氯苯基异硫氰酸酯
Molecular Weight
238.52100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point68 °C
Boiling Point335.4ºC at 760mmHg
Density1.5g/cm3
Flash Point156.6ºC

Frequently Asked Questions

What is the CAS number of 2,3,4-Trichlorophenyl isothiocyanate?

The CAS number of 2,3,4-Trichlorophenyl isothiocyanate is 127142-69-2.

What are the molecular formula and molecular weight of 2,3,4-Trichlorophenyl isothiocyanate?

2,3,4-Trichlorophenyl isothiocyanate has molecular formula C7H2Cl3NS and molecular weight 238.52100 g/mol.

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

Last updated:

How to cite: Jingsj. "2,3,4-Trichlorophenyl isothiocyanate (CAS 127142-69-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49603-2 (accessed 2026-10-23).

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