1H-Pyrazole-3-carboxylicacid, 5-amino-, ethyl ester (CAS 105434-90-0)

Chinese name: 5-氨基-吡唑-3-甲酸乙酯

1H-Pyrazole-3-carboxylicacid, 5-amino-, ethyl ester is registered under CAS 105434-90-0. Molecular formula: C6H9N3O2. Approximate molecular weight: 155.15456. SKYSEVEN Chemical provides industrial chemical sourcing support and free CAS tools for global B2B buyers.

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Physical & identity data

CAS Number	105434-90-0
English name	1H-Pyrazole-3-carboxylicacid, 5-amino-, ethyl ester
Chinese name	5-氨基-吡唑-3-甲酸乙酯
Molecular formula	C6H9N3O2
Molecular weight	155.15456
Boiling point	391.9°C at 760 mmHg
Density	1.318g/cm3
Flash point	190.8°C
Refractive index	1.584
Vapor pressure	2.38E-06mmHgat25°C
HS code (ref.)	2933199090

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Authority references

• PubChem
• NIST Chemistry WebBook
• CAS Common Chemistry

FAQ

What is CAS 105434-90-0?

1H-Pyrazole-3-carboxylicacid, 5-amino-, ethyl ester is identified by CAS Registry Number 105434-90-0. Molecular formula: C6H9N3O2. SKYSEVEN Chemical provides industrial chemical supply and free CAS lookup tools.

Where can I buy 1H-Pyrazole-3-carboxylicacid, 5-amino-, ethyl ester?

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

How do I verify CAS 105434-90-0 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.