4-Ethylbenzene-1,2-diamine

Also known as: 2-AMINO-4-ETHYLPHENYLAMINE, 1,2-Benzenediamine, 4-ethyl-, 1,2-diamino-4-ethyl-benzene, 4-ethyl-1,2-phenylenediamine, 4-ethyl-o-phenylenediamine, 3,4-Diamino-1-ethylbenzene

4-Ethylbenzene-1,2-diamine (CAS 1124-38-5) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C8H12N2 and a molecular weight of 136.19400 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1124-38-5
Jingsj CID: J-1502719-7
Molecular Formula: C₈H₁₂N₂
Molecular Weight: 136.19400 g/mol
Category: Organic Bases
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Exact Mass	136.10000
PSA	52.04000
LogP	2.57580

Customs & Trade Information

HS Code	2921590090
Summary	2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-Ethylbenzene-1,2-diamine?

The CAS number of 4-Ethylbenzene-1,2-diamine is 1124-38-5.

What are the molecular formula and molecular weight of 4-Ethylbenzene-1,2-diamine?

4-Ethylbenzene-1,2-diamine has molecular formula C8H12N2 and molecular weight 136.19400 g/mol.

What are the upstream and downstream products of 4-Ethylbenzene-1,2-diamine?

For 4-Ethylbenzene-1,2-diamine, Upstream Products: 4-Ethyl-2-nitroaniline.

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-Ethylbenzene-1,2-diamine (CAS 1124-38-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1502719-7 (accessed 2026-11-09).

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