N-Isopropylmaleimide (CAS 1073-93-4)

Chinese name: N-异丙基马来酰亚胺

N-Isopropylmaleimide is registered under CAS 1073-93-4. Molecular formula: C7H9NO2. Approximate molecular weight: 139.15. SKYSEVEN Chemical provides industrial chemical sourcing support and free CAS tools for global B2B buyers.

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Physical & identity data

CAS Number	1073-93-4
English name	N-Isopropylmaleimide
Chinese name	N-异丙基马来酰亚胺
Molecular formula	C7H9NO2
Molecular weight	139.15
Boiling point	307.14°C at 760 mmHg
Density	1.263g/cm3
Flash point	137.417°C
Refractive index	1.577
Vapor pressure	0mmHgat25°C
HS code (ref.)	2925190090

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Authority references

• PubChem
• NIST Chemistry WebBook
• CAS Common Chemistry

FAQ

What is CAS 1073-93-4?

N-Isopropylmaleimide is identified by CAS Registry Number 1073-93-4. Molecular formula: C7H9NO2. SKYSEVEN Chemical provides industrial chemical supply and free CAS lookup tools.

Where can I buy N-Isopropylmaleimide?

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

How do I verify CAS 1073-93-4 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.