4,4'-Methylenebis(2-chlorophenyl) diisothiocyanate

4,4-亚甲基双(2-氯苯基)二异硫氰酸

Also known as: 1,1'-Methylenebis(2-chloro-4-isothiocyanatobenzene), Benzene, 1,1'-methylenebis[2-chloro-4-isothiocyanato-, 4,4'-Methylenebis(2-chlorophenyl)diisothiocyanate, 2-Chloro-4-[(3-chloro-4-isothiocyanatophenyl)methyl]-1-isothiocyanatobenzene

4,4'-Methylenebis(2-chlorophenyl) diisothiocyanate (CAS 206761-69-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H8Cl2N2S2 and a molecular weight of 351.27300 g/mol. It is also known as 1,1'-Methylenebis(2-chloro-4-isothiocyanatobenzene), Benzene, 1,1'-methylenebis[2-chloro-4-isothiocyanato- and 4,4'-Methylenebis(2-chlorophenyl)diisothiocyanate. Key properties include a melting point of 112-114ºC, a boiling point of 515.9ºC at 760mmHg, a density of 1.33g/cm3 and a flash point of 265.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
206761-69-5
Jingsj CID
J-1163649-0
Molecular Formula
C15H8Cl2N2S2
Chinese Name
4,4-亚甲基双(2-氯苯基)二异硫氰酸
Molecular Weight
351.27300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point112-114ºC
Boiling Point515.9ºC at 760mmHg
Density1.33g/cm3
Flash Point265.8ºC

Frequently Asked Questions

What is the CAS number of 4,4'-Methylenebis(2-chlorophenyl) diisothiocyanate?

The CAS number of 4,4'-Methylenebis(2-chlorophenyl) diisothiocyanate is 206761-69-5.

What are the molecular formula and molecular weight of 4,4'-Methylenebis(2-chlorophenyl) diisothiocyanate?

4,4'-Methylenebis(2-chlorophenyl) diisothiocyanate has molecular formula C15H8Cl2N2S2 and molecular weight 351.27300 g/mol.

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

Last updated:

How to cite: Jingsj. "4,4'-Methylenebis(2-chlorophenyl) diisothiocyanate (CAS 206761-69-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1163649-0 (accessed 2026-10-25).

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