2,4,5-Trichlorophenyl isothiocyanate

2,4,5-三氯异硫氰酸苯酯

Also known as: 1,2,4-trichloro-5-isothiocyanatobenzene, 2,4,5-Trichlorophenyl isothiocyanate-98%, 2,4,5-Trichlor-phenylisothiocyanat, Benzene, 1,2,4-trichloro-5-isothiocyanato-, 2.4.5-Trichlor-phenylsenfoel

2,4,5-Trichlorophenyl isothiocyanate (CAS 23165-46-0) 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 1,2,4-trichloro-5-isothiocyanatobenzene, 2,4,5-Trichlorophenyl isothiocyanate-98% and 2,4,5-Trichlor-phenylisothiocyanat. Key properties include a melting point of 44-48 °C(lit.), a boiling point of 142 °C, a density of 1.5g/cm3 and a flash point of 141-142°C/1mm. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
23165-46-0
Jingsj CID
J-4663-9
Molecular Formula
C7H2Cl3NS
Chinese Name
2,4,5-三氯异硫氰酸苯酯
Molecular Weight
238.52100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point44-48 °C(lit.)
Boiling Point142 °C
Density1.5g/cm3
Flash Point141-142°C/1mm

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger

Frequently Asked Questions

What is the CAS number of 2,4,5-Trichlorophenyl isothiocyanate?

The CAS number of 2,4,5-Trichlorophenyl isothiocyanate is 23165-46-0.

What are the molecular formula and molecular weight of 2,4,5-Trichlorophenyl isothiocyanate?

2,4,5-Trichlorophenyl isothiocyanate has molecular formula C7H2Cl3NS and molecular weight 238.52100 g/mol.

Is 2,4,5-Trichlorophenyl isothiocyanate hazardous?

2,4,5-Trichlorophenyl isothiocyanate has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "2,4,5-Trichlorophenyl isothiocyanate (CAS 23165-46-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4663-9 (accessed 2026-10-23).

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