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|
 |
| Producer, Manufacturer,
Supplier of |
| N,N-Dimethylacetamide |
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|
 |
| GRR
Code : |
0645 |
|
| CAS No : |
127-19-5 |
| CI No : |
|
| Molecular Formula
: |
C4H9NO |
| Molecular Weight
: |
87.12 |
| Description
: |
Clear, colourless liquid · Hygroscopic · Miscible with water · D at 20/4: 0,941 · M. P.: - 20 ° C · B. P.: 165 ° C · n20/D: 1,4230 · Flash. P.: 70 ° C · Ign.T.: 490 ° C · Vap. press. at 20 ° C 3 hPa · D. M. at 20 ° C 3,8 Debye · Dielec. constant at 25 ° C 37,8 · Satur. conc. at 20 ° C 12 g/m3 · Expl. limit 2 - 11,5 in vol % ·
APPLICATIONS: Analytical reagent,Solvent in organic chemistry |
| Website : |
|
| Synonyms : |
Acetic Acid Dimethylamide, DMAC, C4H9NO |
| Specifications
: |
| Specifications |
|
| Minimum assay (G.C.) |
99,9 % |
| MAXIMUM LIMIT OF IMPURITIES |
|
| APHA colour |
10 |
| Non-volatile matter |
0,0005 % |
| Water (H2O) |
0,02 % |
| Suitability for IR spectrometry |
p/t. |
UV Spectrum (1 cm cell; Ref.: water) |
|
| l (nm) |
270 (Cut off) |
280 |
290 |
310 |
320 |
360-450 |
|
| A (AU) |
1,000 |
0,301 |
0,155 |
0,051 |
0,032 |
0,009 |
|
| T (%) |
10 |
50 |
70 |
89 |
93 |
98 |
|
| Suitability for HPLC-gradient |
|
| l (nm) |
280 |
320 |
360 |
|
|
|
|
| mAu |
150 |
10 |
2,5 |
|
|
|
|
Microfiltered product (0,2 mm) and bottled under nitrogen atmosphere. |
|
Data of interest in HPLC: |
|
| Rohrschneider Polarity |
6,5 |
| Sol. H2O in solv. at 20°C |
miscible |
HAZARDOUS: E.C.: 616-011-00-4 · RTECS: AB 7700000 · LD50 orl rat 4930 mg/Kg · LD50 skn rbt 2240 mg/Kg · LC50 ihl rat 2475 ppm/1h ·VLA-ED: 36 mg/m3 ·VLA-EC: 72 mg/m3 ·
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R: 61-20/21
S: 53-45 | |
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| Packaging : |
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Weight |
Description |
Price |
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| GRR
Group© 2006. All rights reserved. |
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