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CAS No 123-92-2 , 3-methylbutyl acetate

  • Name: 3-methylbutyl acetate
  • Synonyms: Banana oil; Isopentyl ethanoate; Isopentyl acetate;3-Methylbutyl acetate; 3-Methylbutyl ethanoate; ISOAMYL ACETATE;3-methylbutyl acetate; 123-92-2; Iso-amyl acetate; Pear oil;
  • CAS Registry Number:
  • Transport: UN 1104
  • Melting Point: -78 ºC
  • Flash Point: 25 ºC
  • Boiling Point: 142 ºC (756 TORR)
  • Density: 0.876
  • Refractive index: 1.399-1.401
  • Safety Statements: R10;R66
  • Hazard Symbols: Xi: Irritant;
  • Flash Point: 25 ºC
  • EINECS: 204-662-3
  • Molecular Weight: 130.18486
  • InChI: InChI=1S/C7H14O2/c1-6(2)4-5-9-7(3)8/h6H,4-5H2,1-3H3
  • Risk Statements: S2;S23;S25
  • Molecular Formula: C7H14O2
  • Molecular Structure:CAS No:123-92-2 3-methylbutyl acetate
References of 3-methylbutyl acetate
Title: Isoamyl Acetate
CAS Registry Number: 123-92-2
Synonyms: Amylacetic ester
Molecular Formula: C7H14O2
Molecular Weight: 130.18
Percent Composition: C 64.58%, H 10.84%, O 24.58%
Line Formula: CH3COOCH2CH2CH(CH3)2
Literature References: The technical product is also known as pear oil or banana oil.
Properties: Colorless, neutral liq; pear-like odor and taste. d415 0.876. Pure isoamyl acetate bp 142°. nD21 1.400; the ordinary grade of commerce boils between 120-145°. Flash pt, closed cup: 92°F (33°C); open cup: 100°F (38°C). Sol in 400 parts water; miscible with alcohol, ether, ethyl acetate, amyl alcohol. Soly of water in isoamyl acetate (25°) 1.6% by volume.
Boiling point: bp 142°
Flash point: Flash pt, closed cup: 92°F (33°C); open cup: 100°F (38°C)
Index of refraction: nD21 1.400
Density: d415 0.876
CAUTION: Potential symptoms of overexposure are irritation of eyes, skin, nose and throat; dermatitis. See NIOSH Pocket Guide to Chemical Hazards (DHHS/NIOSH 97-140, 1997) p 174.
Use: In alcohol solution as a pear flavor in mineral waters and syrups; as solvent for old oil colors, for tannins, nitrocellulose, lacquers, celluloid, and camphor; swelling bath sponges; covering unpleasant odors, perfuming shoe polish; manuf artificial silk, leather or pearls, photographic films, celluloid cements, waterproof varnishes, bronzing liquids, and metallic paints; dyeing and finishing textiles. A special grade of the amyl acetate has been used for burning in the Hefner lamp serving as a photometric standard.