1-amino-4-phenyl-1H-imidazole-2-thiol

1-氨基-4-苯基-1H-咪唑-2-硫醇

Also known as: 1-amino-2-mercapto-4-phenylimidazole, 1-amino-4-phenyl-1,3-dihydro-2H-imidazole-2-thione, 2H-Imidazole-2-thione, 1-amino-1,3-dihydro-4-phenyl-, 3-amino-5-phenyl-1H-imidazole-2-thione, HMS1743J01

1-amino-4-phenyl-1H-imidazole-2-thiol (CAS 16218-88-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H9N3S and a molecular weight of 191.25300 g/mol. It is also known as 1-amino-2-mercapto-4-phenylimidazole, 1-amino-4-phenyl-1,3-dihydro-2H-imidazole-2-thione and 2H-Imidazole-2-thione, 1-amino-1,3-dihydro-4-phenyl-. Key properties include a boiling point of 343.3ºC at 760 mmHg, a density of 1.39g/cm3 and a flash point of 161.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
16218-88-5
Jingsj CID
J-1054355-3
Molecular Formula
C9H9N3S
Chinese Name
1-氨基-4-苯基-1H-咪唑-2-硫醇
Molecular Weight
191.25300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point343.3ºC at 760 mmHg
Density1.39g/cm3
Flash Point161.4ºC

Frequently Asked Questions

What is the CAS number of 1-amino-4-phenyl-1H-imidazole-2-thiol?

The CAS number of 1-amino-4-phenyl-1H-imidazole-2-thiol is 16218-88-5.

What are the molecular formula and molecular weight of 1-amino-4-phenyl-1H-imidazole-2-thiol?

1-amino-4-phenyl-1H-imidazole-2-thiol has molecular formula C9H9N3S and molecular weight 191.25300 g/mol.

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

Last updated:

How to cite: Jingsj. "1-amino-4-phenyl-1H-imidazole-2-thiol (CAS 16218-88-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1054355-3 (accessed 2026-10-24).

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