5-(4-bromophenyl)thiophene-2-carbohydrazide

5-(4-溴苯基)噻吩-2-羧酰肼

Also known as: 2-Thiophenecarboxylic acid, 5-(4-bromophenyl)-, hydrazide, 2-Thiophenecarboxylic acid,5-(4-bromophenyl)-,hydrazide, 5-(4-BROMOPHENYL)THIOPHENE-2-CARBOXYLIC HYDRAZIDE, 5-(4-BROMOPHENYL)THIOPHENE-2-CARBOXYLIC&, 5-(4-Bromophenyl)-2-thiophenecarboxylic acid hydrazide, 5-(4-Bromophenyl)thiophene-2-carboxylic hydrazide, 5-(4-Bromophenyl)thiophene-2-carboxylic hydrazide 95%, 5-(4-bromophenyl)thiophene-2-carboxylic acid hydrazide, JR-8031, 5-(4-Bromophenyl)thiophene-2-carbohydrazide, 97%, MFCD07369733

5-(4-bromophenyl)thiophene-2-carbohydrazide (CAS 62403-14-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H9BrN2OS and a molecular weight of 297.17100 g/mol. It is also known as 2-Thiophenecarboxylic acid, 5-(4-bromophenyl)-, hydrazide, 2-Thiophenecarboxylic acid,5-(4-bromophenyl)-,hydrazide and 5-(4-BROMOPHENYL)THIOPHENE-2-CARBOXYLIC HYDRAZIDE. Key properties include a melting point of 189-193ºC(lit.) and a density of 1.581g/cm3. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 62403-14-9
Jingsj CID: J-16687-8
Molecular Formula: C₁₁H₉BrN₂OS
Chinese Name: 5-(4-溴苯基)噻吩-2-羧酰肼
Molecular Weight: 297.17100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	189-193ºC(lit.)
Density	1.581g/cm3

GHS Safety & Compliance

Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of 5-(4-bromophenyl)thiophene-2-carbohydrazide?

The CAS number of 5-(4-bromophenyl)thiophene-2-carbohydrazide is 62403-14-9.

What are the molecular formula and molecular weight of 5-(4-bromophenyl)thiophene-2-carbohydrazide?

5-(4-bromophenyl)thiophene-2-carbohydrazide has molecular formula C11H9BrN2OS and molecular weight 297.17100 g/mol.

Is 5-(4-bromophenyl)thiophene-2-carbohydrazide hazardous?

5-(4-bromophenyl)thiophene-2-carbohydrazide has GHS signal word Danger.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5-(4-bromophenyl)thiophene-2-carbohydrazide (CAS 62403-14-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16687-8 (accessed 2026-10-24).

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