242896
4-Methyl-2-pentanone
spectrophotometric grade, ≥99%
Synonym(s):
Isobutyl methyl ketone, Isopropylacetone, MIBK, Methyl isobutyl ketone
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About This Item
Linear Formula:
(CH3)2CHCH2COCH3
CAS Number:
Molecular Weight:
100.16
EC Number:
203-550-1
UNSPSC Code:
12190000
MDL number:
Beilstein/REAXYS Number:
605399
grade
spectrophotometric grade
vapor density
3.5 (vs air)
vapor pressure
15 mmHg ( 20 °C)
assay
≥99%
autoignition temp.
840 °F
expl. lim.
1.2-8 %, 93 °F
impurities
<0.050% water
evapn. residue
<0.001%
refractive index
n20/D 1.395 (lit.)
bp
117-118 °C
mp
−80 °C (lit.)
density
0.801 g/mL at 25 °C (lit.)
λ
H2O reference
UV absorption
λ: ≤335 nm Amax: 1.00, λ: ≤340 nm Amax: 0.50, λ: ≤360 nm Amax: 0.15, λ: ≤380 nm Amax: 0.02, λ: ≤400 nm Amax: 0.01
SMILES string
CC(C)CC(C)=O
InChI
1S/C6H12O/c1-5(2)4-6(3)7/h5H,4H2,1-3H3
InChI key
NTIZESTWPVYFNL-UHFFFAOYSA-N
Other Notes
This product has been replaced by 293261-Sigma-Aldrich | 4-Methyl-2-pentanone, CHROMASOLV®, for HPLC, ≥99.5% | (CH3)2CHCH2COCH3
Legal Information
CHROMASOLV is a registered trademark of Honeywell Specialty Chemicals Seelze GmbH
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