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5-Mercapto-1-methyltetrazole

Also known as: 1-Methyl-1H-tetrazole-5-thiol, 1-Methyl-5-mercaptotetrazole, 1-Methyltetrazole-5-thiol, MMT, MMTZ, 5-MMT, 1-Methyl-5-mercapto-1H-tetrazole, 1-Methyl-5-mercapto-1,2,3,4-tetrazole, 1-Methyl-1,2-dihydro-5H-tetrazole-5-thione, 1,2-Dihydro-1-methyl-5H-tetrazole-5-thione, N-Methyl-5-tetrazolethiol, Cefmetazole Impurity 2, T-1982F

5-Mercapto-1-methyltetrazole (CAS 13183-79-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C2H4N4S and a molecular weight of 116.145 g/mol. Key properties include a melting point of 125-128 °C(lit.), a boiling point of 237.2±23.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 97.2±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13183-79-4
Jingsj CID
J-11482-9
Molecular Formula
C2H4N4S
Molecular Weight
116.145 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point125-128 °C(lit.)
Boiling Point237.2±23.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point97.2±22.6 °C
Exact Mass116.015663
PSA82.40000
LogP0.12
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.807

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 5-Mercapto-1-methyltetrazole?

The CAS number of 5-Mercapto-1-methyltetrazole is 13183-79-4.

What are the molecular formula and molecular weight of 5-Mercapto-1-methyltetrazole?

5-Mercapto-1-methyltetrazole has molecular formula C2H4N4S and molecular weight 116.145 g/mol.

What are the upstream and downstream products of 5-Mercapto-1-methyltetrazole?

For 5-Mercapto-1-methyltetrazole, Upstream Products: Benzyl chloride, 4-Methylthiosemicarbazide, Butyl nitrite; Downstream Products: 7-Amino-3-(1-methyltetrazol-5-ylthiomethyl)-3-cephem-4-carboxylic acid, 1-Methyl-1H-tetrazole, 5,5'-dithiobis(1-methyltetrazole).

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

Last updated:

How to cite: Jingsj. "5-Mercapto-1-methyltetrazole (CAS 13183-79-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11482-9 (accessed 2026-11-09).

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