Availability: | |
---|---|
Quantity: | |
CP
LABOR
130603104
N,N-Dimethylacetamide 98% CP Grade Reagent
Cas Number:127-19-5
Formula:C4H9NO
Molar Mass:87.12
EC Number:204-826-4
Physicochemical properties:
Colorless or approximately colorless clear liquid. It is miscible with organic solvents such as water, ethanol, ether, benzene and chloroform. The relative density (d204) is 0.9429. The boiling point is 163 ~ 165 ° C. The refractive index (n20D) is 1.4373. The flash point is 66 °C. Low toxicity, half lethal dose (rat, oral) 5000mg/kg. Irritating.
Usage:
Solvent. Organic synthesis intermediates. catalyst.
Packing:
500ml/25L/200L
N,N-Dimethylacetamide 98% CP Grade Reagent
Cas Number:127-19-5
Formula:C4H9NO
Molar Mass:87.12
EC Number:204-826-4
Physicochemical properties:
Colorless or approximately colorless clear liquid. It is miscible with organic solvents such as water, ethanol, ether, benzene and chloroform. The relative density (d204) is 0.9429. The boiling point is 163 ~ 165 ° C. The refractive index (n20D) is 1.4373. The flash point is 66 °C. Low toxicity, half lethal dose (rat, oral) 5000mg/kg. Irritating.
Usage:
Solvent. Organic synthesis intermediates. catalyst.
Packing:
500ml/25L/200L
Item of Analysis | Standard |
Assay,% | 98.0 min |
Density(20℃),g/ml | 0.938~0.942 |
Refractive index,n20/D | 1.436~1.439 |
Evaporating leavings,% | 0.01 max |
Moisture,% | 0.1 max |
Acidity (as H+), mmol/g | 0.0033 max |
Item of Analysis | Standard |
Assay,% | 98.0 min |
Density(20℃),g/ml | 0.938~0.942 |
Refractive index,n20/D | 1.436~1.439 |
Evaporating leavings,% | 0.01 max |
Moisture,% | 0.1 max |
Acidity (as H+), mmol/g | 0.0033 max |
Symbol | |
Signal word | Danger |
Hazard statement | H227 |
H312+H332 | |
H319 | |
H360 | |
Precautionary statements—Prevention | P201 |
P202 | |
P210 | |
P261 | |
P264 | |
P271 | |
P280 | |
Precautionary statements—Response | P302+P352+P312 |
P304+P340+P312 P305+P351+P338 | |
P308+P313 | |
P337+P313 | |
P362+P364 | |
P370+P378 | |
Precautionary statements—Storage | P403 |
P405 | |
UN No. | No information |
Flashpoint | 66°C |
Boiling point | 163-165°C |
Symbol | |
Signal word | Danger |
Hazard statement | H227 |
H312+H332 | |
H319 | |
H360 | |
Precautionary statements—Prevention | P201 |
P202 | |
P210 | |
P261 | |
P264 | |
P271 | |
P280 | |
Precautionary statements—Response | P302+P352+P312 |
P304+P340+P312 P305+P351+P338 | |
P308+P313 | |
P337+P313 | |
P362+P364 | |
P370+P378 | |
Precautionary statements—Storage | P403 |
P405 | |
UN No. | No information |
Flashpoint | 66°C |
Boiling point | 163-165°C |