4-Chlorophenyl isocyanate (CAS 104-12-1)

Chinese name: 对氯苯异氰酸酯

4-Chlorophenyl isocyanate is registered under CAS 104-12-1. Molecular formula: C7H4ClNO. Approximate molecular weight: 153.566. SKYSEVEN Chemical provides industrial chemical sourcing support and free CAS tools for global B2B buyers.

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Physical & identity data

CAS Number	104-12-1
English name	4-Chlorophenyl isocyanate
Chinese name	对氯苯异氰酸酯
Molecular formula	C7H4ClNO
Molecular weight	153.566
Melting point	26-31℃
Boiling point	203-204℃
Density	1.26
Flash point	60℃
Refractive index	1.5618
Water solubility	分解
Vapor pressure	0.226mmHgat25°C
HS code (ref.)	2929109000

Applications (reference)

本品是合成日化杀菌剂3,4,4-‘-三氯均苯二脲(TCC)、农药除草剂及其他精细化工合成重要的有机化工中间体。

Related products at SKYSEVEN Chemical

No on-catalog product linked yet. Contact sales with CAS 104-12-1 for availability.

Authority references

• PubChem
• NIST Chemistry WebBook
• CAS Common Chemistry

FAQ

What is CAS 104-12-1?

4-Chlorophenyl isocyanate is identified by CAS Registry Number 104-12-1. Molecular formula: C7H4ClNO. SKYSEVEN Chemical provides industrial chemical supply and free CAS lookup tools.

Where can I buy 4-Chlorophenyl isocyanate?

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

How do I verify CAS 104-12-1 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.