5-(4-Bromophenyl)thiophene-2-carboxylic hydrazide
5-(4-Bromophenyl)thiophene-2-carboxylic hydrazide (CAS: 62403-14-9; Formula: C11H9BrN2OS; Molar Mass: 297.17 g/mol) is a halogenated heterocyclic compound supplied by Tech Serve Solutions. This chemical building block is valuable in organic synthesis and the development of novel chemical entities. It is typically utilised in research and development settings for its potential in creating complex molecular structures within the pharmaceutical and materials science industries.
- IUPAC
- 5-(4-Bromophenyl)thiophene-2-carbohydrazide

Organic Synthesis Intermediate
Serves as a key intermediate in multi-step organic synthesis pathways. Its functional groups allow for diverse chemical transformations to construct more complex molecules.
Pharmaceutical Research
Utilised in medicinal chemistry research for the synthesis of potential drug candidates. The bromophenyl and thiophene moieties offer sites for further functionalisation.
Materials Science
Can be employed in the development of new materials, particularly where heterocyclic and halogenated aromatic structures are desired for specific electronic or physical properties.
Chemical Building Block
A versatile building block for creating novel compounds with potential applications in various fields of chemical research and development.
| Molecular weight | 297.17 |
|---|---|
| Empirical formula | C11H9BrN2OS |
| Assay | 95% |
| Melting point | 189-193 °C(lit.) |

Hazard statements
- H301Toxic if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 5-(4-Bromophenyl)thiophene-2-carboxylic hydrazide used for?
+
5-(4-Bromophenyl)thiophene-2-carboxylic hydrazide is primarily used as an intermediate in organic synthesis, particularly in pharmaceutical research and materials science development.
What is the CAS number and chemical formula for this compound?
+
The CAS number is 62403-14-9, and the chemical formula is C11H9BrN2OS.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 5-(4-Bromophenyl)thiophene-2-carboxylic hydrazide with an assay of 95%. This is a research-grade chemical and TSS does not represent it as USP, BP, or EP.
What are the safety considerations when handling this chemical?
+
This compound is classified as Danger (GHS06) and is harmful if swallowed (H301) and causes serious eye irritation (H319). Appropriate personal protective equipment including a dust mask (type N95 or equivalent), eyeshields, face shield, and gloves must be worn. Handle only in a well-ventilated area.
Is this product available for export?
+
Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 5-(4-Bromophenyl)thiophene-2-carboxylic hydrazide, adhering to all international shipping regulations.
How can I request a sample or obtain a quote?
+
To request a sample or a quote for 5-(4-Bromophenyl)thiophene-2-carboxylic hydrazide, please contact our sales department through the website or by phone, providing your specific requirements.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis