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M8795 Sigma

4-Methyl-2-pentanone

ACS reagent, ≥98.5%

Synonym: Isobutyl methyl ketone, Isopropylacetone, MIBK, Methyl isobutyl ketone

  • CAS Number 108-10-1

  • Linear Formula (CH3)2CHCH2COCH3

  • Molecular Weight 100.16

  •  Beilstein Registry Number 605399

  •  EC Number 203-550-1

  •  MDL number MFCD00008938

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Properties

grade   ACS reagent
vapor density   3.5 (vs air)
InChI Key   NTIZESTWPVYFNL-UHFFFAOYSA-N
assay   ≥98.5%
autoignition temp.   840 °F
expl. lim.   1.2-8 %, 93 °F
refractive index   n20/D 1.395(lit.)
bp   117-118 °C
mp   −80 °C(lit.)
density   0.801 g/mL at 25 °C(lit.)
Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
Supplemental Hazard Statements 
Repeated exposure may cause skin dryness or cracking.
RIDADR 
UN1245 - class 3 - PG 2 - Methyl isobutyl ketone
WGK Germany 
1
RTECS 
SA9275000
Flash Point(F) 
57.2 °F
Flash Point(C) 
14 °C
Protocols & Articles
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