A5568912
L-Pyroglutamic Acid Methyl Ester , >97.0%(GC) , 4931-66-2
Synonym(s):
Methyl L -pyroglutamate
CAS NO.：4931-66-2
Empirical Formula: C6H9NO3
Molecular Weight: 143.14
MDL number: MFCD00080931
EINECS: 225-567-3
| Pack Size | Price | Stock | Quantity |
| 5G | RMB41.60 | In Stock |
|
| 25G | RMB74.40 | In Stock |
|
| 100G | RMB232.80 | In Stock |
|
| 500g | RMB959.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| alpha | 10.5 º (c=1, EtOH) |
| Boiling point: | 90°C (0.3 mmHg) |
| Density | 1.226 |
| refractive index | 1.486 |
| Flash point: | >110°C |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | Chloroform (Slightly), Ethanol (Sparingly) |
| 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) |
Description and Uses
Methyl (S)-Pyroglutamate (cas# 4931-66-2) is a compound useful in organic synthesis.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338-P280a-P304+P340-P405-P501a |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 3 |
| HS Code | 29337900 |
