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4931-66-2

Name Methyl L-pyroglutamate
CAS 4931-66-2
EINECS(EC#) 225-567-3
Molecular Formula C6H9NO3
MDL Number MFCD00080931
Molecular Weight 143.14
MOL File 4931-66-2.mol
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Chemical Properties

alpha  10.5 º (c=1, EtOH)
Boiling point  90°C (0.3 mmHg)
density  1.226
refractive index  1.486
Fp  >110°C
storage temp.  Store at 0-5°C
form  Liquid
pka 14.65±0.40(Predicted)
color  Pale yellow
optical activity [α]20/D +10.5°, c = 1 in ethanol
CAS DataBase Reference 4931-66-2(CAS DataBase Reference)

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
WGK Germany  3
HS Code  29337900

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