8.20664
3-Hydroxy-2-butanone
for synthesis
Synonym(s):
3-Hydroxy-2-butanone, Acetyl methyl carbinol, Acetoin
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About This Item
Linear Formula:
(CH3CH(OH)COCH3)2
CAS Number:
Molecular Weight:
176.21
MDL number:
UNSPSC Code:
12352115
NACRES:
NA.22
Assay:
≥97.0% (GC)
Form:
liquid
Quality Segment
assay
≥97.0% (GC)
form
liquid
potency
>5000 mg/kg LD50, oral (Rat), >5000 mg/kg LD50, skin (Rabbit)
bp
147-148 °C/1013 hPa
mp
20 °C (Above 20°C conversion of dimer to monomer 15°C)
transition temp
flash point 45 °C
density
1.012 g/cm3 at 20 °C
SMILES string
OC(C)C(=O)C
InChI
1S/C4H8O2/c1-3(5)4(2)6/h3,5H,1-2H3
InChI key
ROWKJAVDOGWPAT-UHFFFAOYSA-N
Analysis Note
Assay (GC, area%): ≥ 97.0 % (a/a)
Identity (IR): passes test
Identity (IR): passes test
signalword
Warning
hcodes
Hazard Classifications
Flam. Liq. 3
Storage Class
3 - Flammable liquids
wgk
WGK 3
flash_point_f
113.0 °F
flash_point_c
45 °C
Certificates of Analysis (COA)
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