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1-Ethyl-1H-pyrazol-3-amine

Also known as: 1-Ethyl-1H-pyrazol-3-ylamine, 1-ethylpyrazol-3-amine, 1-ethyl-3-amino-1H-pyrazole, 3-Amino-1-ethylpyrazole

1-Ethyl-1H-pyrazol-3-amine (CAS 55361-49-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H9N3 and a molecular weight of 111.14500 g/mol. Key properties include a boiling point of 238.622ºC at 760 mmHg, a density of 1.163g/cm3 and a flash point of 98.115ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
55361-49-4
Jingsj CID
J-1432036-6
Molecular Formula
C5H9N3
Molecular Weight
111.14500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point238.622ºC at 760 mmHg
Density1.163g/cm3
Flash Point98.115ºC
Exact Mass111.08000
PSA43.84000
LogP1.06640
Refractive Index1.579

Customs & Trade Information

HS Code2933199090
Summary2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 1-Ethyl-1H-pyrazol-3-amine?

The CAS number of 1-Ethyl-1H-pyrazol-3-amine is 55361-49-4.

What are the molecular formula and molecular weight of 1-Ethyl-1H-pyrazol-3-amine?

1-Ethyl-1H-pyrazol-3-amine has molecular formula C5H9N3 and molecular weight 111.14500 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Ethyl-1H-pyrazol-3-amine (CAS 55361-49-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1432036-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.