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5-(2-Furyl)-2,4-dihydro-[1,2,4]-triazole-3-thione

Also known as: 3-(2-furyl)-1H-1,2,4-triazole-5-thiol, 3-(furan-2-yl)-1H-1,2,4-triazole-5-thiol, 5-(2-furyl)-1,2-dihydro-3H-1,2,4-triazole-3-thione, 5-(2-furanyl)-1,2-dihydro-3H-1,2,4-triazole-3-thione, 5-(furan-2-yl)-1,2-dihydro-1,2,4-triazole-3-thione, 5-(furan-2-yl)-4H-1,2,4-triazole-3-thiol, 5-furan-2-yl-4H-[1,2,4]triazole-3-thiol, 5-furyl-1,2-dihydro-3H-1,2,4-triazole-3-thione, JR-8429, MFCD00489781, EINECS 252-719-6

5-(2-Furyl)-2,4-dihydro-[1,2,4]-triazole-3-thione (CAS 35771-65-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5N3OS and a molecular weight of 167.18800 g/mol. Key properties include a melting point of 277-278ºC(lit.), a boiling point of 242.1ºC at 760mmHg, a density of 1.65g/cm3 and a flash point of 100.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
35771-65-4
Jingsj CID
J-17317-1
Molecular Formula
C6H5N3OS
Molecular Weight
167.18800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point277-278ºC(lit.)
Boiling Point242.1ºC at 760mmHg
Density1.65g/cm3
Flash Point100.2ºC
Exact Mass167.01500
PSA93.51000
LogP1.35340
Refractive Index1.753

Customs & Trade Information

HS Code2934999090
Summary2934999090. other heterocyclic compounds. 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-(2-Furyl)-2,4-dihydro-[1,2,4]-triazole-3-thione?

The CAS number of 5-(2-Furyl)-2,4-dihydro-[1,2,4]-triazole-3-thione is 35771-65-4.

What are the molecular formula and molecular weight of 5-(2-Furyl)-2,4-dihydro-[1,2,4]-triazole-3-thione?

5-(2-Furyl)-2,4-dihydro-[1,2,4]-triazole-3-thione has molecular formula C6H5N3OS and molecular weight 167.18800 g/mol.

What are the upstream and downstream products of 5-(2-Furyl)-2,4-dihydro-[1,2,4]-triazole-3-thione?

For 5-(2-Furyl)-2,4-dihydro-[1,2,4]-triazole-3-thione, Upstream Products: 2-Furoyl chloride.

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-(2-Furyl)-2,4-dihydro-[1,2,4]-triazole-3-thione (CAS 35771-65-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17317-1 (accessed 2026-11-09).

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