3,3-Dimethyl-1-(1H-1,2,4-triazol-1-yl)butan-2-one

Also known as: 1,2,4-Triazol-1-ylpinacolin, 1-(1,2,4-triazol-1-yl)-3,3-dimethyl-butan-2-one, 1-tert-butyl-2-(1H-1,2,4-triazol-1-yl)ethanone, 2,2-dimethyl-4-(1,2,4-triazol-1-yl)-butan-3-one, 3,3-Dimethyl-1-(1,2,4-triazol-1-yl)-2-butanone, Einecs 261-489-6

3,3-Dimethyl-1-(1H-1,2,4-triazol-1-yl)butan-2-one (CAS 58905-32-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H13N3O and a molecular weight of 167.20800 g/mol. Key properties include a melting point of 62-64 °C, a boiling point of 283.3ºC at 760 mmHg and a density of 1.09g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 58905-32-1
Jingsj CID: J-1964656-1
Molecular Formula: C₈H₁₃N₃O
Molecular Weight: 167.20800 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	62-64 °C
Boiling Point	283.3ºC at 760 mmHg
Density	1.09g/cm3
Exact Mass	167.10600
PSA	47.78000
LogP	0.89330
Refractive Index	1.536
Storage Conditions	2-8°C

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 3,3-Dimethyl-1-(1H-1,2,4-triazol-1-yl)butan-2-one?

The CAS number of 3,3-Dimethyl-1-(1H-1,2,4-triazol-1-yl)butan-2-one is 58905-32-1.

What are the molecular formula and molecular weight of 3,3-Dimethyl-1-(1H-1,2,4-triazol-1-yl)butan-2-one?

3,3-Dimethyl-1-(1H-1,2,4-triazol-1-yl)butan-2-one has molecular formula C8H13N3O and molecular weight 167.20800 g/mol.

What are the upstream and downstream products of 3,3-Dimethyl-1-(1H-1,2,4-triazol-1-yl)butan-2-one?

For 3,3-Dimethyl-1-(1H-1,2,4-triazol-1-yl)butan-2-one, Upstream Products: 1H-1,2,4-triazole, 1-Chloropinacolone, 1-Bromopinacolone; Downstream Products: Uniconazole.

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. "3,3-Dimethyl-1-(1H-1,2,4-triazol-1-yl)butan-2-one (CAS 58905-32-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1964656-1 (accessed 2026-11-09).

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