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4-chloro-2-ethylquinazoline

Also known as: 4-CHLORO-2-ETHYLQUINAZOLINE, Quinazoline, 4-chloro-2-ethyl-, 4-Chloro-2-ethylquinazoline

4-chloro-2-ethylquinazoline (CAS 38154-40-4) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C10H9ClN2 and a molecular weight of 191.657 g/mol. Key properties include a boiling point of 268.0±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 141.8±7.4 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
38154-40-4
Jingsj CID
J-1411909-6
Molecular Formula
C10H9ClN2
Molecular Weight
191.657 g/mol
Category
Organohalogen Compounds
Last updated
11/2/2026

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Physicochemical Properties

Boiling Point268.0±20.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point141.8±7.4 °C
Exact Mass191.050171
PSA25.78000
LogP3.77
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.618

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 4-chloro-2-ethylquinazoline?

The CAS number of 4-chloro-2-ethylquinazoline is 38154-40-4.

What are the molecular formula and molecular weight of 4-chloro-2-ethylquinazoline?

4-chloro-2-ethylquinazoline has molecular formula C10H9ClN2 and molecular weight 191.657 g/mol.

What are the upstream and downstream products of 4-chloro-2-ethylquinazoline?

For 4-chloro-2-ethylquinazoline, Upstream Products: 2-Ethylquinazolin-4-ol, 2-(Propionylamino)benzoic acid.

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

Last updated:

How to cite: Jingsj. "4-chloro-2-ethylquinazoline (CAS 38154-40-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1411909-6 (accessed 2026-11-09).

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