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CAS No 503-66-2 , 3-hydroxypropanoic acid Search by region : China

  • Name: 3-hydroxypropanoic acid
  • Synonyms: 3-Hydroxypropionic acid; beta-Hydroxypropionic acid; Hydracrylic acid; 503-66-2; beta-Lactic acid; hydroxypropionic acid;3-hydroxypropanoic acid; 3-Hydroxypropanoic acid;
  • CAS Registry Number:
  • Melting Point: <25ºC
  • Density: 1.283 g/cm3
  • Refractive index: 1.455
  • Safety Statements: 26-36/37/39
  • Hazard Symbols: Xi: Irritant;
  • EINECS: 207-974-8
  • Molecular Weight: 90.07794
  • InchiKey: ALRHLSYJTWAHJZ-UHFFFAOYSA-N
  • InChI: InChI=1S/C3H6O3/c4-2-1-3(5)6/h4H,1-2H2,(H,5,6)
  • Risk Statements: 36/37/38
  • Molecular Formula: C3H6O3
  • Molecular Structure:CAS No:503-66-2 3-hydroxypropanoic acid

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503-66-2 3-Hydroxypropionic acid

  • Catalog No. LS40008 Cas No. 503-66-2 Product Name 3-Hydroxypropionic acid Molecular Formula C3H6O3 Formula Weight 90.08
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References of 3-hydroxypropanoic acid
Title: Hydracrylic Acid
CAS Registry Number: 503-66-2
CAS Name: 3-Hydroxypropanoic acid
Synonyms: b-hydroxypropionic acid; ethylene lactic acid
Molecular Formula: C3H6O3
Molecular Weight: 90.08
Percent Composition: C 40.00%, H 6.71%, O 53.28%
Line Formula: CH2OHCH2COOH
Literature References: Prepd by alkaline hydrolysis of the nitrile: R. R. Read, Org. Synth. coll. vol. I, 321 (2nd ed., 1941).
Properties: Viscous liq. Strong acid, pK (25°): 4.51. On distn or boiling with 50% H2SO4 dec into water and acrylic acid. Very sol in water, sol in alcohol, miscible with ether.
pKa: pK (25°): 4.51
 
Derivative Type: Sodium salt
Molecular Formula: NaC3H5O3
Molecular Weight: 112.06
Percent Composition: Na 20.52%, C 32.15%, H 4.50%, O 42.83%
Properties: Deliquescent crystals, mp 143°.
Melting point: mp 143°
 
Derivative Type: Calcium salt dihydrate
Molecular Formula: Ca(C3H5O3)2.2H2O
Molecular Weight: 254.25
Percent Composition: Ca 15.76%, C 28.34%, H 5.55%, O 50.34%
Properties: Prisms, mp 140-145°; freely sol in cold water.
Melting point: mp 140-145°