Home > Name List By p > prop-2-enoic acid

CAS No 79-10-7 , prop-2-enoic acid

  • Name: prop-2-enoic acid
  • Synonyms: Ethylenecarboxylic acid; Acroleic acid; Carbomer;2-Propenoic acid; prop-2-enoic acid;prop-2-enoic acid; Vinylformic acid; Propene acid; Propenoic acid;
  • CAS Registry Number:
  • Transport: UN 2218
  • Melting Point: 13 ºC
  • Flash Point: 48 ºC
  • Boiling Point: 139 ºC
  • Density: 1.051
  • Refractive index: 1.4192-1.4212
  • Water Solubility: MISCIBLE
  • Safety Statements: R10;R20/21/22;R35;R50
  • Hazard Symbols: C: Corrosive;N: Dangerous for the environment;
  • HS Code: 29161110
  • Flash Point: 48 ºC
  • EINECS: 201-177-9
  • Molecular Weight: 72.06266
  • InchiKey: NIXOWILDQLNWCW-UHFFFAOYSA-N
  • InChI: InChI=1S/C3H4O2/c1-2-3(4)5/h2H,1H2,(H,4,5)
  • Risk Statements: S26;S36/37/39;S45;S61
  • Molecular Formula: C3H4O2
  • Molecular Structure:CAS No:79-10-7 prop-2-enoic acid
References of prop-2-enoic acid
Title: Acrylic Acid
CAS Registry Number: 79-10-7
CAS Name: 2-Propenoic acid
Synonyms: vinylformic acid
Molecular Formula: C3H4O2
Molecular Weight: 72.06
Percent Composition: C 50.00%, H 5.60%, O 44.41%
Line Formula: CH2=CHCO2H
Literature References: Prepd by hydrolysis of acrylonitrile: Kaszuba, J. Am. Chem. Soc. 67, 1227 (1945); by oxidation of acrolein: US 1911219 (1933 to Rohm & Haas); US 2288566 (1942 to Acrolein Corp.); US 2341339 (1944 to Distillers). Various other syntheses, see Org. Synth. coll. vol. III, 30-34 (1955). Toxicity study: H. F. Smyth et al., Am. Ind. Hyg. Assoc. J. 23, 95 (1962). Review: J. W. Nemec, W. Bauer in Kirk-Othmer Encyclopedia of Chemical Technology vol. 1 (Wiley-Interscience, New York, 3rd ed., 1978) pp 330-354.
Properties: Corrosive liquid; acrid odor and fumes. d416 1.0621. mp 14°. bp 141.0°; bp400 122.0°; bp200 103.3°; bp100 86.1°; bp40 66.2°; bp10 39.0°; bp5 27.3°. nD20 1.4224. Flash pt, open cup: 155°F (68°C). pKa (25°): 4.25. Miscible with water, alc, ether. Polymerizes readily in the presence of oxygen. LD50 orally in rats: 2.59 g/kg (Smyth).
Melting point: mp 14°
Boiling point: bp 141.0°; bp400 122.0°; bp200 103.3°; bp100 86.1°; bp40 66.2°; bp10 39.0°; bp5 27.3°
Flash point: Flash pt, open cup: 155°F (68°C)
pKa: pKa (25°): 4.25
Index of refraction: nD20 1.4224
Density: d416 1.0621
Toxicity data: LD50 orally in rats: 2.59 g/kg (Smyth)
CAUTION: Potential symptoms of overexposure are irritation of eyes, skin, respiratory system; eye, skin burns; skin sensitization. See NIOSH Pocket Guide to Chemical Hazards (DHHS/NIOSH 97-140, 1997) p 8.
Use: In the manuf of plastics.