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N1-Ethylbenzene-1,2-diamine

Also known as: 1,2-Benzenediamine, N-ethyl-, 1,2-Benzenediamine, N1-ethyl-, 2-(ethylamino)aniline, N-Ethyl-1,2-benzenediamine, N-Ethyl-o-phenylenediamine, N-Ethylbenzene-1,2-diamine, 2-N-ethylbenzene-1,2-diamine, 1-N-ethylbenzene-1,2-diamine, (2-aminophenyl)ethylamine

N1-Ethylbenzene-1,2-diamine (CAS 23838-73-5) 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. Key properties include a melting point of 185-187 °C, a boiling point of 263.2ºC at 760mmHg, a density of 1.066g/cm3 and a flash point of 130.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
23838-73-5
Jingsj CID
J-1119153-0
Molecular Formula
C8H12N2
Molecular Weight
136.19400 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point185-187 °C
Boiling Point263.2ºC at 760mmHg
Density1.066g/cm3
Flash Point130.3ºC
Exact Mass136.10000
PSA38.05000
LogP2.35480
Vapor Pressure0.0105mmHg at 25°C
Refractive Index1.617

Customs & Trade Information

HS Code2921590090
Summary2921590090. 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 N1-Ethylbenzene-1,2-diamine?

The CAS number of N1-Ethylbenzene-1,2-diamine is 23838-73-5.

What are the molecular formula and molecular weight of N1-Ethylbenzene-1,2-diamine?

N1-Ethylbenzene-1,2-diamine has molecular formula C8H12N2 and molecular weight 136.19400 g/mol.

What are the upstream and downstream products of N1-Ethylbenzene-1,2-diamine?

For N1-Ethylbenzene-1,2-diamine, Upstream Products: N-ethyl-2-nitroaniline, Triethylamine, o-Phenylenediamine; Downstream Products: 1-Ethyl-2-methyl-1H-benzimidazole, 1,2-diethyl-1H-benzimidazole, 1-Ethyl-2-propyl-1H-benzimidazole.

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

Last updated:

How to cite: Jingsj. "N1-Ethylbenzene-1,2-diamine (CAS 23838-73-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1119153-0 (accessed 2026-11-09).

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