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Isobutyl acetate Structure

Isobutyl acetate

Chemical Properties

Melting point -99 °C (lit.)
Boiling point 115-117 °C (lit.)
Density  0.867 g/mL at 25 °C (lit.)
vapor density  >4 (vs air)
vapor pressure  15 mm Hg ( 20 °C)
FEMA  2175 | ISOBUTYL ACETATE
refractive index  n20/D 1.39(lit.)
Flash point 71 °F
storage temp.  Store below +30°C.
solubility  water: soluble5.6g/L at 20°C
form  Liquid
color  Clear
PH 5 (4g/l, H2O, 20℃)
Odor Agreeable fruity odor in low concentrations, disagreeable in higher concentrations; mild, characteristic ester; nonresidual.
PH Range 7
Evaporation Rate 1.5
Relative density, gas (air=1) 4.01
Odor Type fruity
Viscosity 0.8mm2/s
Odor Threshold 0.008ppm
explosive limit 2.4-10.5%(V)
Water Solubility  7 g/L (20 ºC)
Merck  14,5130
JECFA Number 137
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).
Dielectric constant 5.6(20℃)
LogP 2.3 at 25℃
Substances Added to Food (formerly EAFUS) ISOBUTYL ACETATE
FDA 21 CFR 172.515
CAS DataBase Reference 110-19-0(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 7CR47FO6LF
NIST Chemistry Reference Isobutyl acetate(110-19-0)
EPA Substance Registry System Isobutyl acetate (110-19-0)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H225-H336
Precautionary statements P210-P233-P240-P241-P242-P243
Hazard Codes  F
Risk Statements  11-66
Safety Statements  16-23-25-29-33
RIDADR  UN 1213 3/PG 2
WGK Germany  1
RTECS  AI4025000
Autoignition Temperature 793 °F
TSCA  Yes
HS Code  2915 39 00
HazardClass  3
PackingGroup  II
Hazardous Substances Data 110-19-0(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 13400 mg/kg LD50 dermal Rabbit > 17400 mg/kg
IDLA 1,300 ppm [10% LEL]
NFPA 704:
3
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Isobutyl acetate Chemical Properties,Usage,Production

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