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1-chloro-4-(dichloromethyl)benzene

1-氯-4-(二氯甲基)苯

Also known as: 4-Chlorobenzal chloride, p-Chlorobenzal chloride, 4-Chlorobenzylidene chloride, p-Chlorobenzylidene chloride, 4-Chlorobenzyl Dichloride, alpha,alpha,4-Trichlorotoluene, alpha,alpha,p-Trichlorotoluene, p,alpha,alpha-Trichlorotoluene, (4-chlorophenyl)dichloromethane, Dichloro(4-chlorophenyl)methane

1-chloro-4-(dichloromethyl)benzene (CAS 13940-94-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H5Cl3 and a molecular weight of 195.47400 g/mol. It is also known as 4-Chlorobenzal chloride, p-Chlorobenzal chloride and 4-Chlorobenzylidene chloride. Key properties include a boiling point of 244.1ºC at 760 mmHg, a density of 1.384g/cm3 and a flash point of 154.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13940-94-8
Jingsj CID
J-1516691-9
Molecular Formula
C7H5Cl3
Chinese Name
1-氯-4-(二氯甲基)苯
Molecular Weight
195.47400 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point244.1ºC at 760 mmHg
Density1.384g/cm3
Flash Point154.4ºC
Exact Mass193.94600
LogP3.81620
Vapor Pressure0.0483mmHg at 25°C
Refractive Index1.561

Customs & Trade Information

HS Code2903999090
Summary2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1-chloro-4-(dichloromethyl)benzene?

The CAS number of 1-chloro-4-(dichloromethyl)benzene is 13940-94-8.

What are the molecular formula and molecular weight of 1-chloro-4-(dichloromethyl)benzene?

1-chloro-4-(dichloromethyl)benzene has molecular formula C7H5Cl3 and molecular weight 195.47400 g/mol.

What are the upstream and downstream products of 1-chloro-4-(dichloromethyl)benzene?

For 1-chloro-4-(dichloromethyl)benzene, Upstream Products: 4-Chlorobenzaldehyde, 4-Chlorobenzaldehyde oxime, 4-Chlorotoluene; Downstream Products: 4-Chlorobenzotrichloride, 4-Chlorobenzaldehyde.

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

Last updated:

How to cite: Jingsj. "1-chloro-4-(dichloromethyl)benzene (CAS 13940-94-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1516691-9 (accessed 2026-10-28).

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