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CAS No 78-83-1 , 2-methylpropan-1-ol

  • Name: 2-methylpropan-1-ol
  • Synonyms: ISOBUTYL ALCOHOL;2-methylpropan-1-ol; 1-Hydroxymethylpropane; Isopropylcarbinol; 2-Methyl-1-propanol; 78-83-1;Isobutanol; 2-Methylpropan-1-ol; 1-Propanol; 2-methyl-;
  • CAS Registry Number:
  • Transport: UN 1120/1212
  • Melting Point: -108 ºC
  • Flash Point: 28 ºC
  • Boiling Point: 108 ºC
  • Density: 0.802
  • Refractive index: 1.3945-1.3765
  • Water Solubility: 95 G/L (20 ºC)
  • Safety Statements: R10;R37/38;R41;R67
  • Hazard Symbols: Xi: Irritant;
  • Flash Point: 28 ºC
  • EINECS: 201-148-0
  • Molecular Weight: 74.1216
  • InchiKey: ZXEKIIBDNHEJCQ-UHFFFAOYSA-N
  • InChI: InChI=1S/C4H10O/c1-4(2)3-5/h4-5H,3H2,1-2H3
  • Risk Statements: S13;S26;S37/39;S46;S7/9
  • Molecular Formula: C4H10O
  • Molecular Structure:CAS No:78-83-1 2-methylpropan-1-ol
References of 2-methylpropan-1-ol
Title: Isobutyl Alcohol
CAS Registry Number: 78-83-1
CAS Name: 2-Methyl-1-propanol
Synonyms: isopropylcarbinol; 1-hydroxymethylpropane; fermentation butyl alcohol
Molecular Formula: C4H10O
Molecular Weight: 74.12
Percent Composition: C 64.82%, H 13.60%, O 21.59%
Line Formula: (CH3)2CHCH2OH
Literature References: Present in fusel oil; also produced by fermentation of carbohydrates: Baraud, Genevois, Compt. Rend. 247, 2479 (1958); Sukhodol, Chatskii, Spirt. Promst. 28, 35 (1962), C.A. 57, 5124e (1962). Prepn: Wender et al., J. Am. Chem. Soc. 71, 4160 (1949); Schreyer, US 2564130 (1951 to du Pont); Pistor, US 2753366; Harrer, Rühl, DE 1011865; Himmler, Schiller, US 2787628 (1956, 1957, 1957 all to BASF). Toxicity study: Smyth et al., Arch. Ind. Hyg. Occup. Med. 10, 61 (1954).
Properties: Colorless, refractive liq; flammable; odor like that of amyl alcohol, but weaker. d15 0.806. bp 108°. mp -108°. Flash pt, closed cup: 82°F (28°C). nD15 1.3976. Sol in about 20 parts water; misc with alcohol, ether. LD50 orally in rats: 2.46 g/kg (Smyth).
Melting point: mp -108°
Boiling point: bp 108°
Flash point: Flash pt, closed cup: 82°F (28°C)
Index of refraction: nD15 1.3976
Density: d15 0.806
Toxicity data: LD50 orally in rats: 2.46 g/kg (Smyth)
CAUTION: Potential symptoms of overexposure are irritation of eyes and throat; headache, drowsiness; skin cracking. See NIOSH Pocket Guide to Chemical Hazards (DHHS/NIOSH 97-140, 1997) p 176.
Use: Manuf esters for fruit flavoring essences; solvent in paint, varnish removers.