2-Methyl-1,3,4-oxadiazole

Also known as: 1,3,4-Oxadiazole, 2-methyl-, 2-methyloxadiazole

2-Methyl-1,3,4-oxadiazole (CAS 3451-51-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C3H4N2O and a molecular weight of 84.07800 g/mol. Key properties include a boiling point of 123.1ºC at 760 mmHg, a density of 1.121g/cm3 and a flash point of 35ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.: 3451-51-2
Jingsj CID: J-1439655-5
Molecular Formula: C₃H₄N₂O
Molecular Weight: 84.07800 g/mol
Category: Organic Compounds
Last updated: 11/2/2026

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Physicochemical Properties

Boiling Point	123.1ºC at 760 mmHg
Density	1.121g/cm3
Flash Point	35ºC
Exact Mass	216.009247
PSA	38.92000
LogP	0.37800
Refractive Index	1.435
Storage Conditions	2-8°C

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. 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 2-Methyl-1,3,4-oxadiazole?

The CAS number of 2-Methyl-1,3,4-oxadiazole is 3451-51-2.

What are the molecular formula and molecular weight of 2-Methyl-1,3,4-oxadiazole?

2-Methyl-1,3,4-oxadiazole has molecular formula C3H4N2O and molecular weight 84.07800 g/mol.

What are the upstream and downstream products of 2-Methyl-1,3,4-oxadiazole?

For 2-Methyl-1,3,4-oxadiazole, Upstream Products: Acethydrazide, Trimethyl orthoformate, Triethyl orthoformate.

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

Last updated: 11/2/2026

How to cite: Jingsj. "2-Methyl-1,3,4-oxadiazole (CAS 3451-51-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1439655-5 (accessed 2026-11-09).

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