2,6-Dichlorophenyl isocyanate

2,6-二氯苯异氰酸酯

Also known as: 1,3-dichloro-2-isocyanatobenzene, 1,3-dichloro-2-phenylisocyanate, Isocyanic acid 2,6-dichlorophenyl ester, 2,6-Dichlorophenyl isocyanate 98%

2,6-Dichlorophenyl isocyanate (CAS 39920-37-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H3Cl2NO and a molecular weight of 188.01100 g/mol. It is also known as 1,3-dichloro-2-isocyanatobenzene, 1,3-dichloro-2-phenylisocyanate and Isocyanic acid 2,6-dichlorophenyl ester. Key properties include a melting point of 43-45°C, a boiling point of 101°C 5mm, a density of 1,015 g/cm3 and a flash point of 76 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
39920-37-1
Jingsj CID
J-9604-9
Molecular Formula
C7H3Cl2NO
Chinese Name
2,6-二氯苯异氰酸酯
Molecular Weight
188.01100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point43-45°C
Boiling Point101°C 5mm
Density1,015 g/cm3
Flash Point76 °C

GHS Safety & Compliance

Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of 2,6-Dichlorophenyl isocyanate?

The CAS number of 2,6-Dichlorophenyl isocyanate is 39920-37-1.

What are the molecular formula and molecular weight of 2,6-Dichlorophenyl isocyanate?

2,6-Dichlorophenyl isocyanate has molecular formula C7H3Cl2NO and molecular weight 188.01100 g/mol.

Is 2,6-Dichlorophenyl isocyanate hazardous?

2,6-Dichlorophenyl isocyanate 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. "2,6-Dichlorophenyl isocyanate (CAS 39920-37-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9604-9 (accessed 2026-10-23).

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