4-Hydroxy 4-methyl 2-pentanone, 99%

Name: 4-Hydroxy 4-methyl 2-pentanone, 99%
Brand: Vaqora Chemicals
SKU: VQ-008031

About 4-Hydroxy 4-methyl 2-pentanone, 99%

4-Hydroxy 4-methyl 2-pentanone (CAS 123-42-2) is a carbonyl building block offered by Vaqora Chemicals (Synthesis grade) at a purity of 99%. Formula C6H12O2, molecular weight 116.16 g/mol. Systematically, it is named 4-hydroxy-4-methylpentan-2-one. Alternative names: Diacetone alcohol and Diacetonalkohol.

In its supplied form it is a clear colourless liquid. Key physical data: a boiling point of 166 °C and a density of 0.931 g/mL at 25 °C. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span organic synthesis, condensation and reductive amination, API intermediates and textile processing. Typical end-use sectors are pharmaceutical manufacturing, academic and industrial research and textiles and dyeing.

Available in 500 mL, 1 L and 25 kg packs, 4-Hydroxy 4-methyl 2-pentanone is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Organic synthesis
Condensation & reductive amination
API intermediates
Textile processing

Industries

Specifications & identifiers

Chemical identifiers
Product name	4-Hydroxy 4-methyl 2-pentanone, 99%
Catalogue No.	VQ-008031
CAS Number	123-42-2
IUPAC name	4-hydroxy-4-methylpentan-2-one
Molecular formula	C₆H₁₂O₂
Molecular weight	116.16 g/mol
Exact mass	116.0837
Grade	Synthesis
Purity / assay	99%
HSN code	29144000
InChIKey	SWXVUIWOUIDPGS-UHFFFAOYSA-N
SMILES	CC(=O)CC(C)(C)O
PubChem CID	31256

Physical properties
Physical form	Liquid
Appearance	Clear colourless liquid
Boiling point	166 °C
Density	0.931 g/mL at 25 °C
LogP (XLogP3)	-0.2
H-bond donors / acceptors	1 / 2
TPSA	37.3 Å²
UN number	UN 1148
Synonyms	Diacetone alcohol, Diacetonalkohol, Diketone alcohol, Diacetonalcohol, Acetonyldimethylcarbinol, Pyranton A, Diacetone, Diacetone-alcool, 2-Pentanone, 4-hydroxy-4-methyl-, Diacetonalcool, 2-Methyl-2-pentanol-4-one, Diacetonyl alcohol

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H319Causes serious eye irritation

Precautionary statements: P264 + P265, P280, P305 + P351 + P338, P337 + P317

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 123-42-2

Synthesis

Diacetone alcohol, 98%

CAS: 123-42-2
Formula: C₆H₁₂O₂
MW: 116.16 g/mol

VQ-008108

Puriss

Diacetone alcohol, puriss, 99%+

CAS: 123-42-2
Formula: C₆H₁₂O₂
MW: 116.16 g/mol

VQ-008109

Frequently asked questions

What is the CAS number of 4-Hydroxy 4-methyl 2-pentanone, 99%?

The CAS Registry Number of 4-Hydroxy 4-methyl 2-pentanone, 99% is 123-42-2. It is also known as Diacetone alcohol, Diacetonalkohol, Diketone alcohol.

What is the molecular formula and molecular weight of 4-Hydroxy 4-methyl 2-pentanone, 99%?

4-Hydroxy 4-methyl 2-pentanone, 99% has the molecular formula C6H12O2 and a molecular weight of 116.16 g/mol. Its IUPAC name is 4-hydroxy-4-methylpentan-2-one.

Which grade and pack sizes of 4-Hydroxy 4-methyl 2-pentanone, 99% can I order?

We supply 4-Hydroxy 4-methyl 2-pentanone, 99% in Synthesis (99%) grade, in 500 mL, 1 L, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 4-Hydroxy 4-methyl 2-pentanone, 99%?

Yes. Every lot of 4-Hydroxy 4-methyl 2-pentanone, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 4-Hydroxy 4-methyl 2-pentanone, 99% be shipped internationally?

Yes. 4-Hydroxy 4-methyl 2-pentanone, 99% is classified as hazardous (UN 1148), so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.