4-(Thiophen-3-yl)aniline

4-(噻吩-3-基)苯胺

Also known as: 4-(3-Thiophenyl)aniline, 4-(3-thienyl)aniline, 4-Thiophen-3-yl-phenylamine, 4-thiophen-3-ylaniline, 4-thiophene-3-ylaniline, Benzenamine,4-(3-thienyl), Benzenamine,4-(3-thienyl)-

4-(Thiophen-3-yl)aniline (CAS 834884-74-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9NS and a molecular weight of 175.25000 g/mol. It is also known as 4-(3-Thiophenyl)aniline, 4-(3-thienyl)aniline and 4-Thiophen-3-yl-phenylamine. Key properties include a melting point of 99-103ºC(lit.), a boiling point of 280ºC at 760 mmHg, a density of 1.196g/cm3 and a flash point of 123.1ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
834884-74-1
Jingsj CID
J-1086923-9
Molecular Formula
C10H9NS
Chinese Name
4-(噻吩-3-基)苯胺
Molecular Weight
175.25000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point99-103ºC(lit.)
Boiling Point280ºC at 760 mmHg
Density1.196g/cm3
Flash Point123.1ºC

GHS Safety & Compliance

Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of 4-(Thiophen-3-yl)aniline?

The CAS number of 4-(Thiophen-3-yl)aniline is 834884-74-1.

What are the molecular formula and molecular weight of 4-(Thiophen-3-yl)aniline?

4-(Thiophen-3-yl)aniline has molecular formula C10H9NS and molecular weight 175.25000 g/mol.

Is 4-(Thiophen-3-yl)aniline hazardous?

4-(Thiophen-3-yl)aniline has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "4-(Thiophen-3-yl)aniline (CAS 834884-74-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1086923-9 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.