4-Amino-3-ethylbenzonitrile

Also known as: 4-Amino-3-ethylbenzonitrile, Benzonitrile, 4-amino-3-ethyl-, 4-Cyano-2-ethylaniline, 4-Amino-3-ethylbenzylnitrile, MFCD00041431

4-Amino-3-ethylbenzonitrile (CAS 170230-87-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H10N2 and a molecular weight of 146.189 g/mol. Key properties include a melting point of 58-61°C, a boiling point of 297.1±28.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 133.5±24.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 170230-87-2
Jingsj CID: J-28024-0
Molecular Formula: C₉H₁₀N₂
Molecular Weight: 146.189 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	58-61°C
Boiling Point	297.1±28.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	133.5±24.0 °C
Exact Mass	146.084396
PSA	49.81000
LogP	2.06
Vapor Pressure	0.0±0.6 mmHg at 25°C
Refractive Index	1.563

Customs & Trade Information

HS Code	2926909090
Summary	HS:2926909090 other nitrile-function compounds 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-Amino-3-ethylbenzonitrile?

The CAS number of 4-Amino-3-ethylbenzonitrile is 170230-87-2.

What are the molecular formula and molecular weight of 4-Amino-3-ethylbenzonitrile?

4-Amino-3-ethylbenzonitrile has molecular formula C9H10N2 and molecular weight 146.189 g/mol.

What are the upstream and downstream products of 4-Amino-3-ethylbenzonitrile?

For 4-Amino-3-ethylbenzonitrile, Upstream Products: 2-Ethylaniline, N-(2-ethylphenyl)acetamide, 4-bromo-2-ethylacetanilide; Downstream Products: 3-Methyl-1H-indazole-5-carbonitrile.

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-Amino-3-ethylbenzonitrile (CAS 170230-87-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28024-0 (accessed 2026-11-09).

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