5-Benzyl-4-methyl-4H-1,2,4-triazole-3-thiol

Also known as: 3-benzyl-4-methyl-1H-1,2,4-triazole-5-thione, 3H-1,2,4-Triazole-3-thione, 2,4-dihydro-4-methyl-5-(phenylmethyl)-, 4-Methyl-3-mercapto-5-benzyl-1.2.4-triazol, 4-methyl-5-(phenylmethyl)-2H-1,2,4-triazole-3-thione, 4-methyl-5-benzyl-1,2,4-triazole-3-thiol, 5-(benzyl)-4-methyl-2H-1,2,4-triazole-3-thione, 5-Benzyl-4-methyl-2,4-dihydro-[1,2,4]triazol-3-thion, 5-Benzyl-4-methyl-4H-1,2,4-triazol-3-yl hydrosulfide, 5-benzyl-4-methyl-2,4-dihydro-3H-1,2,4-triazole-3-thione, 5-benzyl-4-methyl-2,4-dihydro-[1,2,4]triazole-3-thione, 5-benzyl-4-methyl-4H-1,2,4-triazole-3-thiol(SALTDATA: FREE), Albb-003321

5-Benzyl-4-methyl-4H-1,2,4-triazole-3-thiol (CAS 51291-31-7) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C10H11N3S and a molecular weight of 205.27900 g/mol. Key properties include a boiling point of 300.4ºC at 760mmHg, a density of 1.24g/cm3 and a flash point of 135.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 51291-31-7
Jingsj CID: J-1003014-5
Molecular Formula: C₁₀H₁₁N₃S
Molecular Weight: 205.27900 g/mol
Category: Alcohols
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	300.4ºC at 760mmHg
Density	1.24g/cm3
Flash Point	135.5ºC
Exact Mass	205.06700
PSA	69.51000
LogP	1.69460
Refractive Index	1.659

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. 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-Benzyl-4-methyl-4H-1,2,4-triazole-3-thiol?

The CAS number of 5-Benzyl-4-methyl-4H-1,2,4-triazole-3-thiol is 51291-31-7.

What are the molecular formula and molecular weight of 5-Benzyl-4-methyl-4H-1,2,4-triazole-3-thiol?

5-Benzyl-4-methyl-4H-1,2,4-triazole-3-thiol has molecular formula C10H11N3S and molecular weight 205.27900 g/mol.

What are the upstream and downstream products of 5-Benzyl-4-methyl-4H-1,2,4-triazole-3-thiol?

For 5-Benzyl-4-methyl-4H-1,2,4-triazole-3-thiol, Upstream Products: Ethyl phenylacetate, 4-Methylthiosemicarbazide, Methanol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5-Benzyl-4-methyl-4H-1,2,4-triazole-3-thiol (CAS 51291-31-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1003014-5 (accessed 2026-11-09).

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