1,2-dichloro-4-(2-isocyanatoethyl)benzene

3,4-二氯苯乙基异氰酸酯

Also known as: 3,4-Dichlorophenethyl isocyanate, 1-isocyano-2-(3,4-dichlorophenyl)ethane, Benzene, 1,2-dichloro-4-(2-isocyanatoethyl)-, MFCD03701578, 3 4-DICHLOROPHENETHYL ISOCYANATE 97

1,2-dichloro-4-(2-isocyanatoethyl)benzene (CAS 115706-18-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H7Cl2NO and a molecular weight of 216.06400 g/mol. It is also known as 3,4-Dichlorophenethyl isocyanate, 1-isocyano-2-(3,4-dichlorophenyl)ethane and Benzene, 1,2-dichloro-4-(2-isocyanatoethyl)-. Key properties include a boiling point of 304-305ºC(lit.), a density of 1.317 g/mL at 25ºC(lit.) and a flash point of 198 °F. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 115706-18-8
Jingsj CID: J-34308-8
Molecular Formula: C₉H₇Cl₂NO
Chinese Name: 3,4-二氯苯乙基异氰酸酯
Molecular Weight: 216.06400 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	304-305ºC(lit.)
Density	1.317 g/mL at 25ºC(lit.)
Flash Point	198 °F

GHS Safety & Compliance

Irritant / Health HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of 1,2-dichloro-4-(2-isocyanatoethyl)benzene?

The CAS number of 1,2-dichloro-4-(2-isocyanatoethyl)benzene is 115706-18-8.

What are the molecular formula and molecular weight of 1,2-dichloro-4-(2-isocyanatoethyl)benzene?

1,2-dichloro-4-(2-isocyanatoethyl)benzene has molecular formula C9H7Cl2NO and molecular weight 216.06400 g/mol.

Is 1,2-dichloro-4-(2-isocyanatoethyl)benzene hazardous?

1,2-dichloro-4-(2-isocyanatoethyl)benzene has GHS signal word Danger.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1,2-dichloro-4-(2-isocyanatoethyl)benzene (CAS 115706-18-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34308-8 (accessed 2026-10-22).

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