4-Methylbenzyl bromide (CAS 104-81-4)

Chinese name: 4-甲基苄溴

4-Methylbenzyl bromide is registered under CAS 104-81-4. Molecular formula: C8H9Br. Approximate molecular weight: 185.061. SKYSEVEN Chemical provides industrial chemical sourcing support and free CAS tools for global B2B buyers.

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Physical & identity data

CAS Number	104-81-4
English name	4-Methylbenzyl bromide
Chinese name	4-甲基苄溴
Molecular formula	C8H9Br
Molecular weight	185.061
Melting point	33-37℃
Boiling point	218-220℃
Density	1.368g/cm3
Flash point	97℃
Refractive index	1.56
Water solubility	难溶
Vapor pressure	0.132mmHgat25°C
HS code (ref.)	2903999090

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 104-81-4?

4-Methylbenzyl bromide is identified by CAS Registry Number 104-81-4. Molecular formula: C8H9Br. SKYSEVEN Chemical provides industrial chemical supply and free CAS lookup tools.

Where can I buy 4-Methylbenzyl bromide?

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

How do I verify CAS 104-81-4 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.