1-(4-Hydroxyphenyl)-2H-tetrazole-5-thione

1-(4-羟基苯基)-5-巯基-四氮唑

Also known as: 1-(4-Hydroxyphenyl)-5-mercapto-1H-tetrazole, 4-(5-Mercapto-1H-tetrazol-1-yl)phenol, 1-(4-Hydroxyphenyl)-1H-tetrazole-5-thiol, 1-(4-Hydroxyphenyl)-2,5-dihydro-1H-1,2,3,4-tetrazole-5-thione, 1-(4-Hydroxyphenyl)-1H-tetrazole-5(4H)-thione, 1,2-Dihydro-1-(p-hydroxyphenyl)-5H-tetrazol-5-thione

1-(4-Hydroxyphenyl)-2H-tetrazole-5-thione (CAS 52431-78-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H6N4OS and a molecular weight of 194.21400 g/mol. It is also known as 1-(4-Hydroxyphenyl)-5-mercapto-1H-tetrazole, 4-(5-Mercapto-1H-tetrazol-1-yl)phenol and 1-(4-Hydroxyphenyl)-1H-tetrazole-5-thiol. Key properties include a melting point of 170 °C (dec.)(lit.), a boiling point of 332.8ºC at 760mmHg, a density of 1.63g/cm3 and a flash point of 155.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
52431-78-4
Jingsj CID
J-1994256-6
Molecular Formula
C7H6N4OS
Chinese Name
1-(4-羟基苯基)-5-巯基-四氮唑
Molecular Weight
194.21400 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point170 °C (dec.)(lit.)
Boiling Point332.8ºC at 760mmHg
Density1.63g/cm3
Flash Point155.1ºC

Frequently Asked Questions

What is the CAS number of 1-(4-Hydroxyphenyl)-2H-tetrazole-5-thione?

The CAS number of 1-(4-Hydroxyphenyl)-2H-tetrazole-5-thione is 52431-78-4.

What are the molecular formula and molecular weight of 1-(4-Hydroxyphenyl)-2H-tetrazole-5-thione?

1-(4-Hydroxyphenyl)-2H-tetrazole-5-thione has molecular formula C7H6N4OS and molecular weight 194.21400 g/mol.

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

Last updated:

How to cite: Jingsj. "1-(4-Hydroxyphenyl)-2H-tetrazole-5-thione (CAS 52431-78-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1994256-6 (accessed 2026-10-25).

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