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1-Methyl-1H-imidazol-5-amine

Also known as: 5-amino-1-methylimidazole, 3-methylimidazol-4-amine, 1-methyl-1H-imidazol-5-amine, 1H-Imidazol-5-amine, 1-methyl-, N1-Methyl-5-aminoimidazole

1-Methyl-1H-imidazol-5-amine (CAS 66787-75-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H7N3 and a molecular weight of 97.11850 g/mol. Key properties include a boiling point of 362.3ºC at 760 mmHg, a density of 1.261g/cm3 and a flash point of 172.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
66787-75-5
Jingsj CID
J-1437996-5
Molecular Formula
C4H7N3
Molecular Weight
97.11850 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point362.3ºC at 760 mmHg
Density1.261g/cm3
Flash Point172.9ºC
Exact Mass97.06400
PSA43.84000
LogP0.58350
Refractive Index1.659
Storage Conditions2-8°C

Customs & Trade Information

HS Code2933290090
Summary2933290090. other compounds containing an unfused imidazole 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-Methyl-1H-imidazol-5-amine?

The CAS number of 1-Methyl-1H-imidazol-5-amine is 66787-75-5.

What are the molecular formula and molecular weight of 1-Methyl-1H-imidazol-5-amine?

1-Methyl-1H-imidazol-5-amine has molecular formula C4H7N3 and molecular weight 97.11850 g/mol.

What are the upstream and downstream products of 1-Methyl-1H-imidazol-5-amine?

For 1-Methyl-1H-imidazol-5-amine, Upstream Products: 1-Methyl-5-nitroimidazole.

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-Methyl-1H-imidazol-5-amine (CAS 66787-75-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1437996-5 (accessed 2026-11-09).

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