4-Hydroxy-4-methyl-2-pentanone-d12

Also known as: Diacetone alcohol-d12, 1,1,1,3,3,5,5,5-octadeuterio-4-deuteriooxy-4-(trideuteriomethyl)pentan-2-one, 2-Pentanone-1,1,1,3,3,5,5,5-d8,4-(hydroxy-d)-4-(methyl-d3)- (6CI,9CI), d12-4-hydroxy-4-methyl-2-pentanone, Octadeuterio-4-deuteriooxy-4-trideuteriomethyl-pentan-2-on

4-Hydroxy-4-methyl-2-pentanone-d12 (CAS 114253-85-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C6D12O2 and a molecular weight of 128.232 g/mol. Key properties include a boiling point of 168.1±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 61.7±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 114253-85-9
Jingsj CID: J-7865-9
Molecular Formula: C₆D₁₂O₂
Molecular Weight: 128.232 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	168.1±0.0 °C at 760 mmHg
Density	0.9±0.1 g/cm3
Flash Point	61.7±0.0 °C
Exact Mass	128.159058
PSA	37.30000
LogP	-0.09
Vapor Pressure	0.5±0.6 mmHg at 25°C
Refractive Index	1.427

GHS Safety & Compliance

Flammable / IrritantSignal word: Warning

H226 — Flammable liquid and vapour
H319 — Causes serious eye irritation

Frequently Asked Questions

What is the CAS number of 4-Hydroxy-4-methyl-2-pentanone-d12?

The CAS number of 4-Hydroxy-4-methyl-2-pentanone-d12 is 114253-85-9.

What are the molecular formula and molecular weight of 4-Hydroxy-4-methyl-2-pentanone-d12?

4-Hydroxy-4-methyl-2-pentanone-d12 has molecular formula C6D12O2 and molecular weight 128.232 g/mol.

Is 4-Hydroxy-4-methyl-2-pentanone-d12 hazardous?

4-Hydroxy-4-methyl-2-pentanone-d12 has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H319 — Causes serious eye irritation.

What are the upstream and downstream products of 4-Hydroxy-4-methyl-2-pentanone-d12?

For 4-Hydroxy-4-methyl-2-pentanone-d12, Upstream Products: Acetone-d6; Downstream Products: 4-Methyl-3-penten-2-one-d10, Acetone-d6.

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. "4-Hydroxy-4-methyl-2-pentanone-d12 (CAS 114253-85-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7865-9 (accessed 2026-11-09).

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