Skip to main content

1H-1,2,3-triazole

Also known as: 1,2,3-triazole, 1,2,3-1H-triazole, 1H-1,2,3-triazole, 1,2,3-triazol, Osotriazole, V-triazole, vic-triazole

1H-1,2,3-triazole (CAS 288-36-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C2H3N3 and a molecular weight of 69.065 g/mol. Key properties include a melting point of 23-25 °C(lit.), a boiling point of 203.0±9.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 107.2±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
288-36-8
Jingsj CID
J-968179-2
Molecular Formula
C2H3N3
Molecular Weight
69.065 g/mol
Category
Organic Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point23-25 °C(lit.)
Boiling Point203.0±9.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point107.2±0.0 °C
Exact Mass69.032700
PSA41.57000
LogP0.23
Vapor Pressure0.4±0.4 mmHg at 25°C
Refractive Index1.535
Storage ConditionsRefrigerator
Additional Propertysoluble

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 1H-1,2,3-triazole?

The CAS number of 1H-1,2,3-triazole is 288-36-8.

What are the molecular formula and molecular weight of 1H-1,2,3-triazole?

1H-1,2,3-triazole has molecular formula C2H3N3 and molecular weight 69.065 g/mol.

What are the upstream and downstream products of 1H-1,2,3-triazole?

For 1H-1,2,3-triazole, Upstream Products: 1H-1,2,3-Triazole, 1-(phenylmethyl)-, Dipropargyl ether, 3-Bromopropyne; Downstream Products: 2-(2H-1,2,3-triazol-2-yl)benzoic acid, 2-(1H-1,2,3-triazol-1-yl)benzoic acid, 4-(1H-1,2,3-triazol-1-yl)benzaldehyde.

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

Last updated:

How to cite: Jingsj. "1H-1,2,3-triazole (CAS 288-36-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-968179-2 (accessed 2026-11-09).

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