1-Ethyl-1H-indazol-5-amine

1-乙基-5-氨基-1H-吲唑

Also known as: 5-Amino-1-ethyl-1H-indazole, 1-Ethylindazol-5-amine, 1-ethyl-1H-indazol-5-amine, 1H-Indazol-5-amine, 1-ethyl-

1-Ethyl-1H-indazol-5-amine (CAS 511249-17-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H11N3 and a molecular weight of 161.204 g/mol. It is also known as 5-Amino-1-ethyl-1H-indazole, 1-Ethylindazol-5-amine and 1-ethyl-1H-indazol-5-amine. Key properties include a melting point of 100-102 ºC (dichloromethane ligroine ), a boiling point of 328.3±15.0 °C at 760 mmHg, a density of 1.22±0.1 g/cm3 and a flash point of 152.4±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
511249-17-5
Jingsj CID
J-977234-2
Molecular Formula
C9H11N3
Chinese Name
1-乙基-5-氨基-1H-吲唑
Molecular Weight
161.204 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point100-102 ºC (dichloromethane ligroine )
Boiling Point328.3±15.0 °C at 760 mmHg
Density1.22±0.1 g/cm3
Flash Point152.4±20.4 °C

Frequently Asked Questions

What is the CAS number of 1-Ethyl-1H-indazol-5-amine?

The CAS number of 1-Ethyl-1H-indazol-5-amine is 511249-17-5.

What are the molecular formula and molecular weight of 1-Ethyl-1H-indazol-5-amine?

1-Ethyl-1H-indazol-5-amine has molecular formula C9H11N3 and molecular weight 161.204 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "1-Ethyl-1H-indazol-5-amine (CAS 511249-17-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-977234-2 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.