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4-Hydroxy-4-methyl-2-pentanone_Molecular_structure_CAS_123-42-2)
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4-Hydroxy-4-methyl-2-pentanone

Catalog No. 31450 Name Sigma Aldrich
CAS Number 123-42-2 Website http://www.sigmaaldrich.com
M. F. C6H12O2 Telephone 1-800-521-8956
M. W. 116.15828 Fax
Purity ≥98.0% (GC) Email
Storage Chembase ID: 106210

SYNONYMS

Title
4-羟基-4-甲基-2-戊酮
IUPAC name
4-hydroxy-4-methylpentan-2-one
IUPAC Traditional name
diacetone alcohol
Synonyms
双丙酮醇
Diacetone alcohol

DATABASE IDS

Beilstein Number 1740440
EC Number 204-626-7
CAS Number 123-42-2
MDL Number MFCD00004471
PubChem SID 24858962

PROPERTIES

Grade purum
Linear Formula (CH3)2C(OH)CH2COCH3
Purity ≥98.0% (GC)
Boiling Point 166 °C(lit.)
Density 0.938 g/mL at 20 °C
Density 0.931 g/mL at 25 °C(lit.)
Flash Point 58 °C
Flash Point 136.4 °F
Refractive Index n20/D 1.423(lit.)
Refractive Index n20/D 1.424
Vapor Density 4 (vs air)
Vapor Pressure <1 mmHg ( 20 °C)
Explode Limits 6.9 %
GHS Pictograms GHS02
GHS Pictograms GHS05
GHS Pictograms GHS06
GHS Signal Word Danger
GHS Hazard statements H226-H318-H331
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Precautionary statements P261-P280-P305 + P351 + P338-P311
RID/ADR UN 1148 3/PG 3
Risk Statements 36
RTECS SA9100000
Safety Statements 24/25
Hazard Class 3
UN Number 1148
Packing Group 3
German water hazard class 1

DETAILS

REFERENCES