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2-Chlorotrityl chloride

Also known as: o-Chlorotriphenylchloromethane, (2-Chlorophenyl)diphenylmethyl Chloride, 1-Chloro-2-(chlorodiphenylmethyl)benzene, Chloro(2-chlorophenyl)diphenylmethane, Clotrimazole Impurity C, 2-Chlorotrityl Chloride Resin, Knorr-2-Chlorotrityl Resin

2-Chlorotrityl chloride (CAS 42074-68-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C19H14Cl2 and a molecular weight of 313.22 g/mol. Key properties include a melting point of 136 ºC (benzene ), a boiling point of 421.3±40.0 °C at 760 mmHg, a density of 1.222±0.06 g/cm3 and a flash point of 194.2±20.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
42074-68-0
Jingsj CID
J-33231-0
Molecular Formula
C19H14Cl2
Molecular Weight
313.22 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point136 ºC (benzene )
Boiling Point421.3±40.0 °C at 760 mmHg
Density1.222±0.06 g/cm3
Flash Point194.2±20.9 °C
Exact Mass312.047241
LogP6.16
Vapor Pressure0.0±1.0 mmHg at 25°C
Refractive Index1.614
Additional PropertyInsuluble (1.1E-4 g/L) (25 ºC)

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 2-Chlorotrityl chloride?

The CAS number of 2-Chlorotrityl chloride is 42074-68-0.

What are the molecular formula and molecular weight of 2-Chlorotrityl chloride?

2-Chlorotrityl chloride has molecular formula C19H14Cl2 and molecular weight 313.22 g/mol.

What are the upstream and downstream products of 2-Chlorotrityl chloride?

For 2-Chlorotrityl chloride, Upstream Products: (2-Chlorophenyl)diphenylmethanol, Methyl 2-chlorobenzoate, 2-Chlorobenzotrichloride; Downstream Products: Clotrimazole.

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

Last updated:

How to cite: Jingsj. "2-Chlorotrityl chloride (CAS 42074-68-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33231-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.