4-chloronicotinic acid (CAS 10177-29-4)

Chinese name: 4-氯烟酸; 4-氯吡啶-3-甲酸; 4-氯-3-吡啶甲酸

4-chloronicotinic acid is registered under CAS 10177-29-4. Molecular formula: C6H4ClNO2. Approximate molecular weight: 157.555. SKYSEVEN Chemical provides industrial chemical sourcing support and free CAS tools for global B2B buyers.

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Physical & identity data

CAS Number	10177-29-4
English name	4-chloronicotinic acid
Chinese name	4-氯烟酸; 4-氯吡啶-3-甲酸; 4-氯-3-吡啶甲酸
Molecular formula	C6H4ClNO2
Molecular weight	157.555
Melting point	139-143℃
Boiling point	301.9°C at 760 mmHg
Density	1.47g/cm3
Flash point	136.4°C
Refractive index	1.59
Vapor pressure	0.000454mmHg at 25°C

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Authority references

• PubChem
• NIST Chemistry WebBook
• CAS Common Chemistry

FAQ

What is CAS 10177-29-4?

4-chloronicotinic acid is identified by CAS Registry Number 10177-29-4. Molecular formula: C6H4ClNO2. SKYSEVEN Chemical provides industrial chemical supply and free CAS lookup tools.

Where can I buy 4-chloronicotinic acid?

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

How do I verify CAS 10177-29-4 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.