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-s-2-pyrrolidinone-5-carboxylic-acid(12 products available)
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L-Pyroglutamic acid

  • CAS:98-79-3
  • MF:C5H7NO3
  • MW:129.11
  • EINECS:202-700-3
Melting point::
160-163 °C(lit.)
Boiling point::
239.15°C (rough estimate)
alpha :
-27.5 º (c=10, 1 N NaOH)
Density :
1.3816 (rough estimate)
vapor pressure :
0.002Pa at 25℃
refractive index :
-10 ° (C=5, H2O)
storage temp. :
2-8°C
solubility :
H2O: 1 M at 20 °C, clear, colorless
form :
Crystalline Powder
pka:
3.32(at 25℃)
color :
White to off-white
PH:
1.7 (50g/l, H2O, 20℃)
Odor:
wh. crystal, odorless, sl. acidic taste
optical activity:
[α]20/D 10.5±1°, c = 5% in H2O
Water Solubility :
10-15 g/100 mL (20 ºC)
Merck :
14,8001
BRN :
82132
Stability::
Stable. Incompatible with bases, acids, strong oxidizing agents.
Symbol(GHS) 

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

L-Pyroglutamic acid    98-79-3

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Purity
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Price
100gm
99%
In stock Inquiry
1494
Update time:2024-08-21
New Delhi
Phone: 91-98-20041841
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Product catalog: 11297
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