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Substance Name: 2-Hydroxypropyl acrylate
RN: 999-61-1
UNII: F17T4R74K6

Classification Code

  • TWA (0.5 ppm); skin; Sensitizer

Molecular Formula

  • C6-H10-O3

Molecular Weight

  • 130.142
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Names and Synonyms

Name of Substance

  • 2-Hydroxypropyl acrylate


  • 1,2-Propanediol, 1-acrylate
  • 2-Hydroxypropyl acrylate
  • 4-02-00-01469 (Beilstein Handbook Reference)
  • beta-Hydroxypropyl acrylate
  • BRN 1754331
  • EINECS 213-663-8
  • HSDB 7913
  • Propylene glycol monoacrylate
  • UNII-F17T4R74K6

Systematic Names

  • 2-Hydroxypropyl acrylate
  • 2-Propenoic acid, 2-hydroxypropyl ester
  • 2-Propenoic acid, 2-hydroxypropyl ester (9CI)
  • Acrylic acid, 2-hydroxypropyl ester

Superlist Names

  • 2-Hydroxypropyl acrylate
  • 2-Propenoic acid, 2-hydroxypropyl ester
  • Propylene glycol monoacrylate

Registry Numbers

CAS Registry Number

  • 999-61-1


  • F17T4R74K6

System Generated Number

  • 0000999611

Structure Descriptors








Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral 1056mg/kg (1056mg/kg)   Toxicology Letters. Vol. 11, Pg. 125, 1982.
rabbit LD50 skin 160uL/kg (0.16mL/kg)   American Industrial Hygiene Association Journal. Vol. 30, Pg. 470, 1969.
rat LD50 oral 250mg/kg (250mg/kg)   "Documentation of the Threshold Limit Values and Biological Exposure Indices," 5th ed., Cincinnati, OH, American Conference of Governmental Industrial Hygienists, Inc., 1986Vol. 5, Pg. 320, 1986.

Physical Properties

Physical Property Value Units Temp (deg C) Source
log P (octanol-water) 0.35 (none)   EXP
Water Solubility 1.00E+06 mg/L 25 EXP
Vapor Pressure 0.174 mm Hg 25 EST
Henry's Law Constant 5.96E-09 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 1.97E-11 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.