3,5-Dichlorobenzaldehyde (CAS 10203-08-4)

Chinese name: 3,5-二氯苯甲醛

3,5-Dichlorobenzaldehyde is registered under CAS 10203-08-4. Molecular formula: C7H4Cl2O. Approximate molecular weight: 175.012. SKYSEVEN Chemical provides industrial chemical sourcing support and free CAS tools for global B2B buyers.

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Physical & identity data

CAS Number	10203-08-4
English name	3,5-Dichlorobenzaldehyde
Chinese name	3,5-二氯苯甲醛
Molecular formula	C7H4Cl2O
Molecular weight	175.012
Melting point	60-62℃
Boiling point	241.1°C at 760 mmHg
Density	1.4g/cm3
Flash point	98.3°C
Refractive index	1.6
Vapor pressure	0.0365mmHgat25°C
HS code (ref.)	29130000

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Authority references

• PubChem
• NIST Chemistry WebBook
• CAS Common Chemistry

FAQ

What is CAS 10203-08-4?

3,5-Dichlorobenzaldehyde is identified by CAS Registry Number 10203-08-4. Molecular formula: C7H4Cl2O. SKYSEVEN Chemical provides industrial chemical supply and free CAS lookup tools.

Where can I buy 3,5-Dichlorobenzaldehyde?

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

How do I verify CAS 10203-08-4 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.