4,6-Pyrimidinediamine,2-(methylthio)- (CAS 1005-39-6)

Chinese name: 4,6-二氨基-2-甲基巯基嘧啶

4,6-Pyrimidinediamine,2-(methylthio)- is registered under CAS 1005-39-6. Molecular formula: C5H8N4S. Approximate molecular weight: 156.209. SKYSEVEN Chemical provides industrial chemical sourcing support and free CAS tools for global B2B buyers.

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Physical & identity data

CAS Number	1005-39-6
English name	4,6-Pyrimidinediamine,2-(methylthio)-
Chinese name	4,6-二氨基-2-甲基巯基嘧啶
Molecular formula	C5H8N4S
Molecular weight	156.209
Boiling point	413.454°C at 760 mmHg
Density	1.383g/cm3
Flash point	203.85°C
Refractive index	1.671
Vapor pressure	0mmHgat25°C
HS code (ref.)	2933599090

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Authority references

• PubChem
• NIST Chemistry WebBook
• CAS Common Chemistry

FAQ

What is CAS 1005-39-6?

4,6-Pyrimidinediamine,2-(methylthio)- is identified by CAS Registry Number 1005-39-6. Molecular formula: C5H8N4S. SKYSEVEN Chemical provides industrial chemical supply and free CAS lookup tools.

Where can I buy 4,6-Pyrimidinediamine,2-(methylthio)-?

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

How do I verify CAS 1005-39-6 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.