3-(Chloromethyl)-1,2,4-oxadiazole

3-(氯甲基)-1,2,4-氧二唑

Also known as: 1,2,4-Oxadiazole, 3-(chloromethyl)-, 3-(Chloromethyl)-1,2,4-oxadiazole, tech, 3-(chloromethyl)-1,2,4-oxadiazole(SALTDATA: FREE), BUTTPARK 30\09-97, MFCD00052097, TIMTEC-BB SBB005592

3-(Chloromethyl)-1,2,4-oxadiazole (CAS 51791-12-9) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C3H3ClN2O and a molecular weight of 118.522 g/mol. It is also known as 1,2,4-Oxadiazole, 3-(chloromethyl)-, 3-(Chloromethyl)-1,2,4-oxadiazole, tech and 3-(chloromethyl)-1,2,4-oxadiazole(SALTDATA: FREE). Key properties include a boiling point of 188.4±42.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 67.8±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
51791-12-9
Jingsj CID
J-1459575-6
Molecular Formula
C3H3ClN2O
Chinese Name
3-(氯甲基)-1,2,4-氧二唑
Molecular Weight
118.522 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point188.4±42.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point67.8±27.9 °C
Exact Mass117.993393
PSA38.92000
LogP-0.25
Vapor Pressure0.8±0.3 mmHg at 25°C
Refractive Index1.479

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 3-(Chloromethyl)-1,2,4-oxadiazole?

The CAS number of 3-(Chloromethyl)-1,2,4-oxadiazole is 51791-12-9.

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

3-(Chloromethyl)-1,2,4-oxadiazole has molecular formula C3H3ClN2O and molecular weight 118.522 g/mol.

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

For 3-(Chloromethyl)-1,2,4-oxadiazole, Upstream Products: 2-Chloroacetamidoxime, Trimethyl orthoformate; Downstream Products: 2-((1,2,4-oxadiazol-3-yl)methyl)isoindoline-1,3-dione.

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

Last updated:

How to cite: Jingsj. "3-(Chloromethyl)-1,2,4-oxadiazole (CAS 51791-12-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1459575-6 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.