4-Chloro-2-ethylaniline

Also known as: (4-Chloro-2-ethylphenyl)amine, 4-chloro-2-ethylbenzenamine, Benzenamine, 4-chloro-2-ethyl-, (4-chloro-2-ethylphenyl)amine hydrochloride, 4-Chlor-2-ethyl-anilin, 2-Ethyl-4-chloroaniline, 1-Aethyl-2-amino-5-chlor-benzol, ANILINE,4-CHLORO-2-ETHYL

4-Chloro-2-ethylaniline (CAS 30273-39-3) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C8H10ClN and a molecular weight of 155.62500 g/mol. Key properties include a boiling point of 249.9ºC at 760 mmHg, a density of 1.14g/cm3 and a flash point of 104.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 30273-39-3
Jingsj CID: J-1041744-4
Molecular Formula: C₈H₁₀ClN
Molecular Weight: 155.62500 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	249.9ºC at 760 mmHg
Density	1.14g/cm3
Flash Point	104.9ºC
Exact Mass	155.05000
PSA	26.02000
LogP	3.06580
Refractive Index	1.572

Customs & Trade Information

HS Code	2921420090
Summary	HS:2921420090 aniline derivatives and their salts VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-Chloro-2-ethylaniline?

The CAS number of 4-Chloro-2-ethylaniline is 30273-39-3.

What are the molecular formula and molecular weight of 4-Chloro-2-ethylaniline?

4-Chloro-2-ethylaniline has molecular formula C8H10ClN and molecular weight 155.62500 g/mol.

What are the upstream and downstream products of 4-Chloro-2-ethylaniline?

For 4-Chloro-2-ethylaniline, Upstream Products: 2-Ethylaniline; Downstream Products: 4-Chlorophthalic acid, 5-Chloro-2-iodobenzoic acid.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Chloro-2-ethylaniline (CAS 30273-39-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1041744-4 (accessed 2026-11-09).

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