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Name Isobutyl acetate
CAS 110-19-0
EINECS(EC#) 203-745-1
Molecular Formula C6H12O2
MDL Number MFCD00008932
Molecular Weight 116.16
MOL File 110-19-0.mol

Chemical Properties

Appearance Butyl acetates are colorless or yellowish liquids with pleasant, fruity odors. There are 4 isomers.
Melting point  -99 °C (lit.)
Boiling point  115-117 °C (lit.)
density  0.873
vapor density  >4 (vs air)
vapor pressure  15 mm Hg ( 20 °C)
FEMA  2175
refractive index  n20/D 1.39(lit.)
Fp  71 °F
storage temp.  Flammables area
solubility  water: soluble5.6g/L at 20°C
form  Liquid
color  Clear
Odor Agreeable fruity odor in low concentrations, disagreeable in higher concentrations; mild, characteristic ester; nonresidual.
PH 5 (4g/l, H2O, 20℃)
PH Range 7
Odor Threshold 0.008ppm
explosive limit 2.4-10.5%(V)
Water Solubility  7 g/L (20 ºC)
JECFA Number 137
Merck  14,5130
BRN  1741909
Henry's Law Constant (x 10-4 atm?m3/mol): 4.85 at 25 °C (approximate - calculated from water solubility and vapor pressure)
Exposure limits TLV-TWA 150 ppm (~700 mg/m3) (ACGIH, MSHA, and OSHA); IDLH 7500 ppm (NIOSH).
Isobutyl Acetate is a flavoring agent that is a clear colorless liquid with a fruity odor resembling banana when diluted. it is soluble in alcohol, propylene glycol, most fixed oils, and mineral oil, and slightly soluble in water. it is obtained by synthesis.
CAS DataBase Reference 110-19-0(CAS DataBase Reference)
NIST Chemistry Reference Isobutyl acetate(110-19-0)
EPA Substance Registry System 110-19-0(EPA Substance)

Safety Data

Hazard Codes  F
Risk Statements 
R11:Highly Flammable.
R66:Repeated exposure may cause skin dryness or cracking.
Safety Statements 
S16:Keep away from sources of ignition-No smoking .
S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) .
S25:Avoid contact with eyes .
S29:Do not empty into drains .
S33:Take precautionary measures against static discharges .
RIDADR  UN 1213 3/PG 2
WGK Germany  1
RTECS  AI4025000
Autoignition Temperature 793 °F
HazardClass  3
PackingGroup  II
HS Code  29153900
Hazardous Substances Data 110-19-0(Hazardous Substances Data)
IDLA 1,300 ppm [10% LEL]

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