Names
Preferred IUPAC name: 3-Methylbutyl acetate
Systematic IUPAC name3-Methylbutyl ethanoate
Other names
Isopentyl acetate
Isopentyl ethanoate
Isoamyl acetate
Banana oil
Pear essence
Identifiers
CAS Number: 123-92-2
JSmol: Interactive image
Beilstein Reference: 1744750
ChEBI: CHEBI:31725
ChEMBL: ChEMBL42013
ChemSpider: 29016
ECHA InfoCard: 100.004.240
EC Number: 204-662-3
Gmelin Reference: 101452
KEGG: C12296
PubChem: 31276
RTECS number: NS9800000
UNII: Z135787824
UN number: 1104 1993
Properties
Chemical formula: C7H14O2
Molar mass: 130.19 g·mol
Appearance: Colorless liquid
Odor: Banana-like
Density: 0.876 g/cm
Melting point: −78 °C (−108 °F; 195 K)
Boiling point: 142 °C (288 °F; 415 K)
Solubility in water: 0.3% (20°C)
Vapor pressure: 4mmHg (20°C)
Magnetic susceptibility: −89.4·10cm/mol−6 3
Refractive index: 1.4020 at 20°
Hazards
GHS pictograms:
GHS signal word: Danger
GHS hazard statements: H226 H315 H319 H335 H336 H372
GHS precautionary statements: P210 P233 P240 P241 P242 P243 P260 P261 P264 P270 P271 P280 P302+352 P303+361+353 P304+340 P305+351+338 P312 P314 P321 P332+313 P337+313 P362 P370+378 P403+233 P403+235
NFPA 704:
Flash point: 25 °C (77 °F; 298 K)
Explosive limits: 1.0% (100°C) – 7.5%
LD
median dose: 7422mg/kg (rabbit, oral)
16,600mg/kg (rat, oral)
lowest published: 6470ppm (cat)
NIOSH
PEL: TWA 100ppm (525mg/m) 3
REL: TWA 100ppm (525mg/m) 3
IDLH: 1000ppm
Except where otherwise noted, data are given for materials in their(at 25 °C [77 °F], 100 kPa).Except where otherwise noted, data are given for materials in their(at 25 °C [77 °F], 100 kPa).
Infobox references