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 |
| Producer, Manufacturer,
Supplier of |
| 1-Methyl-2-Pyrrolidone |
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|
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| GRR
Code : |
0936 |
|
| CAS No : |
872-50-4 |
| CI No : |
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| Molecular Formula
: |
C5H9NO |
| Molecular Weight
: |
99.13 |
| Description
: |
Clear , colourless liquid · Miscible with water · Hygroscopic · D at 20/4: 1,033 · M. P.: -23 ° C · B. P.: 202 ° C · n20/D: 1,4684 · Flash. P.: 95 ° C · Ign. T.: 269 ° C · Vap. press. at 100 ° C 40 hPa · Viscosity at 20 ° C 1,67 mPas · D. M. at 20 ° C 4,1 Debye · Dielec. constant at 25 ° C 33 · Expl. limit 1,3 - 9,5 in vol % ·
APPLICATIONS: Analytical reagent · ·
Synthesis reagent: For peptide synthesis |
| Website : |
|
| Synonyms : |
NMP, N-Methylpyrrolidone, C5H9NO |
| Specifications
: |
| Specifications |
|
| Minimum assay (G.C.) |
99,5 % |
| MAXIMUM LIMIT OF IMPURITIES |
|
| APHA colour |
50 |
| Free amines (as CH3NH2) |
0,01 % |
| Chloride (Cl) |
0,0001 % |
| Water(H2O) |
0,05 % |
| Al |
0,00001 % |
| Au |
0,00001 % |
| Cr |
0,00001 % |
| Cu |
0,00001 % |
| Fe |
0,00001 % |
| K |
0,00001 % |
| Mg |
0,00001 % |
| Mn |
0,00001 % |
| Na |
0,00003 % |
| Ni |
0,00001 % |
| Pb |
0,00001 % |
| Sb |
0,000005 % |
| Sn |
0,00001 % |
| Ti |
0,00001 % |
| Zn |
0,000005 % |
HAZARDOUS: E.C.: 606-021-00-7 · RTECS: UY 5790000 ·LD50 orl rat 3914 mg/Kg ·LD50 skn rbt 8000 mg/Kg ·
 |
R: 36/38
S: 41 |
WEIGHT/VOLUME INFORMATION: 1lX1,033kg 1kgX0,968l
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