2-Chlorobenzaldehyde (CAS 89-98-5)

Chinese name: 2-氯苯甲醛

2-Chlorobenzaldehyde is registered under CAS 89-98-5. Molecular formula: C7H5ClO. Approximate molecular weight: 140.567. SKYSEVEN Chemical provides industrial chemical sourcing support and free CAS tools for global B2B buyers.

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Physical & identity data

CAS Number	89-98-5
English name	2-Chlorobenzaldehyde
Chinese name	2-氯苯甲醛
Molecular formula	C7H5ClO
Molecular weight	140.567
Melting point	10-11.5℃
Boiling point	209-215℃
Density	1.248
Flash point	87℃
Refractive index	1.565-1.567
Water solubility	0.1-0.5G/100MLAT24℃
Vapor pressure	1.27mmHg(50°C)
HS code (ref.)	2913000090

Applications (reference)

用作医药、染料中间体。用邻氯苯甲醛生产的农药螨死净可防治旱作物和果树上的螨虫。邻氯苯甲醛肟化可得邻氯苯甲肟，进一步氯化可得邻氯苯甲肟，都是药物中间体.

Related products at SKYSEVEN Chemical

• 2-chlorobenzaldehyde

Authority references

• PubChem
• NIST Chemistry WebBook
• CAS Common Chemistry

FAQ

What is CAS 89-98-5?

2-Chlorobenzaldehyde is identified by CAS Registry Number 89-98-5. Molecular formula: C7H5ClO. SKYSEVEN Chemical provides industrial chemical supply and free CAS lookup tools.

Where can I buy 2-Chlorobenzaldehyde?

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

How do I verify CAS 89-98-5 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.