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powder-2-pyrrolidone-5-carboxylic-acid-149-87-1(1 products available)
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DL-Pyroglutamic acid

  • CAS:149-87-1
  • MF:C5H7NO3
  • MW:129.11
  • EINECS:205-748-3
Melting point::
183-185 °C(lit.)
Boiling point::
239.15°C (rough estimate)
Density :
1.3816 (rough estimate)
vapor pressure :
0Pa at 25℃
refractive index :
1.4220 (estimate)
storage temp. :
Sealed in dry,Room Temperature
solubility :
52g/l
form :
Crystalline Powder
pka:
3.48±0.20(Predicted)
color :
White
PH:
1.7 (50g/l, H2O, 20℃)
Water Solubility :
5.67 g/100 mL (20 ºC)
BRN :
82131
InChIKey:
ODHCTXKNWHHXJC-UHFFFAOYSA-N
Symbol(GHS) 

GHS05,GHS07
Signal word 
Warning
Hazard statements 
H318-H302-H315-H319-H335
Precautionary statements 
P261-P305+P351+P338-P280a-P304+P340-P405-P501a
More Chemical Properties