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N,N-DIMETHYL ACETAMIDE GC Acetimethylamide; Acetic acid dimethylamide; Dimethyl acetamide; Dimethylacetone amide; Dimethylamide acetate; DMA; DMAc
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Specification
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General
Description
| Article No. | 03367 | Grade | GC |
| Purity | 99.9% | CAS No. | 127-19-5 |
| Molecular Formula | C4H9NO | Molecular Weight | 87.12 |
| H.S. Code | 2924.2990 | Shelf Life | 60 Months |
Physical Properties
| Physical state at 20 °C | Liquid | Colour | Clear Colorless | ||||
| Odour | Faint ammonia odor | pH value | 4 at 200 g/l at 20 °C | ||||
| Melting point/ Freezing point [°C] | -20 °C | Auto-ignition temperature [°C] | 490°C | ||||
| Flash point [°C] | 70 °C | Boiling point [°C] | 164.5 – 166 °C | ||||
| Initial boiling point [°C] | 164.5°C | Final boiling point [°C] | 166 °C | ||||
| Evaporation rate | <0.17 | Vapour pressure [20°C] | 1.5 mm Hg at 20 °C | ||||
| Vapour pressure mm/Hg | 1.5 mm Hg at 20 °C | Vapour density | 3.01 | ||||
| Density [g/cm3] | 0.94 | Solubility in water [% weight] | Completely miscible | ||||
| Partition coefficient Log Pow octanol / water at 20°C | 0.77 | Explosion limits – upper [%] | 11.50% | ||||
| Explosion limits -lower [%] | 1.80% | ||||||
Specifications
| Appearance | A clear, colorless liquid | Purity (by GC) | Min. 99.9% |
| Density (d20°C/4°C) | 0.940 – 0.942 | Boiling range | 165 – 167°C |
| Refractive index (20°C; 589 nm) | 1.4375 to1.4405 | Water (by KF) | Max. 0.03% |
Safety Information and Hazard Symbols
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Symbol: GHS07, GHS08
Signal Word: Danger
Hazardous Statement: H312-H332-H360D
Precaution Statement: P201-P280-P302+P352-P304+P340-P308+P313
Signal Word: Danger
Hazardous Statement: H312-H332-H360D
Precaution Statement: P201-P280-P302+P352-P304+P340-P308+P313
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