2-Bromothiophene (CAS 1003-09-4)

Chinese name: 2-溴噻吩

2-Bromothiophene is registered under CAS 1003-09-4. Molecular formula: C4H3BrS. Approximate molecular weight: 163.04. SKYSEVEN Chemical provides industrial chemical sourcing support and free CAS tools for global B2B buyers.

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Physical & identity data

CAS Number	1003-09-4
English name	2-Bromothiophene
Chinese name	2-溴噻吩
Molecular formula	C4H3BrS
Molecular weight	163.04
Melting point	-10℃
Boiling point	149-151℃
Density	1.684
Flash point	52℃
Refractive index	1.585-1.587
Water solubility	不溶
Vapor pressure	4.99mmHgat25°C
HS code (ref.)	2942000000

Applications (reference)

用于有机合成。

Related products at SKYSEVEN Chemical

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Authority references

• PubChem
• NIST Chemistry WebBook
• CAS Common Chemistry

FAQ

What is CAS 1003-09-4?

2-Bromothiophene is identified by CAS Registry Number 1003-09-4. Molecular formula: C4H3BrS. SKYSEVEN Chemical provides industrial chemical supply and free CAS lookup tools.

Where can I buy 2-Bromothiophene?

Request a quote on cnchemshop.com. SKYSEVEN Chemical supplies industrial grades with COA/SDS on request for export orders.

How do I verify CAS 1003-09-4 data?

Cross-check PubChem / NIST / CAS Common Chemistry, and use our free CAS lookup tool. Always match CAS on COA and invoice.

Data is for informational reference only. Verify lot-specific values with COA/SDS. Not for medical advice.