- Product Details
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Quick Details
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MF:
-
C16H6O6
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EINECS No.:
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219-342-9
-
Place of Origin:
-
Shandong, China
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Model Number:
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127-19-5
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Application:
-
Syntheses Material Intermediates
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Appearance:
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White powder, White Powder
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InChIKey:
-
FXHOOIRPVKKKFG-UHFFFAOYSA-N
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Density:
-
0.937 g/mL at 25 °C (lit.)
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Melting point:
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-20 °C (lit.)
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Boiling Point:
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164.5-166 °C (lit.)
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Vapour pressure:
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40 mm Hg ( 19.4 °C)
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Vapour Density:
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3.89 (vs air)
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Refractive index:
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n20/D 1.439(lit.)
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Acidity coefficient:
-
-0.41±0.70(Predicted)
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PH value:
-
4 (200g/l, H2O, 20℃)
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Storage conditions:
-
Store below +30°C.
Quick Details
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CAS No.:
-
127-19-5
-
Purity:
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99.5%min
-
Other Names:
-
DMAC
-
MF:
-
C16H6O6
-
EINECS No.:
-
219-342-9
-
Place of Origin:
-
Shandong, China
-
Model Number:
-
127-19-5
-
Application:
-
Syntheses Material Intermediates
-
Appearance:
-
White powder, White Powder
-
InChIKey:
-
FXHOOIRPVKKKFG-UHFFFAOYSA-N
-
Density:
-
0.937 g/mL at 25 °C (lit.)
-
Melting point:
-
-20 °C (lit.)
-
Boiling Point:
-
164.5-166 °C (lit.)
-
Vapour pressure:
-
40 mm Hg ( 19.4 °C)
-
Vapour Density:
-
3.89 (vs air)
-
Refractive index:
-
n20/D 1.439(lit.)
-
Acidity coefficient:
-
-0.41±0.70(Predicted)
-
PH value:
-
4 (200g/l, H2O, 20℃)
-
Storage conditions:
-
Store below +30°C.
Specification
N
,N-Dimethylacetamide (abbreviated as DMAC) is an organic solvent with high polarity. It is a colourless liquid with an alcohol-like odour. The following is a description of the properties, uses, and preparation of N,N-dimethylacetamide:
Properties:
1. DMAC has a high boiling and flash point and can dissolve many organic and inorganic compounds such as cellulose, polymers, and metal salts.
2. It is a relatively stable solvent and does not react easily with air and water.
3. DMAC is a strong polar solvent and can interact with many polar compounds.
Uses:
1. DMAC is widely used in the textile industry as a cellulose solvent for textile dyeing and coating.
2. It is also used as a solvent or medium in organic synthesis to facilitate reactions.
3. DMAC can also be used to prepare synthetic materials such as polyamide films and polyamide fibres.
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Product Name
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N,N-Dimethylacetamide
|
|
CAS
|
127-19-5
|
|
EINECS
|
204-826-4
|
|
Chemical formula
|
C4H9NO
|
|
Molecular Weight
|
87.12
|
|
InChI
|
InChI=1/C4H9NO/c1-3(2)4(5)6/h3H,1-2H3,(H2,5,6)
|
|
InChIKey
|
FXHOOIRPVKKKFG-UHFFFAOYSA-N
|
|
Density
|
0.937 g/mL at 25 °C (lit.)
|
|
Melting point
|
-20 °C (lit.)
|
|
Boiling Point
|
164.5-166 °C (lit.)
|
|
Flash Point
|
158°F
|
|
Water solubility
|
miscible
|
|
Vapour pressure
|
40 mm Hg ( 19.4 °C)
|
|
Vapour Density
|
3.89 (vs air)
|
|
Solubility
|
> 1000g/l soluble
|
|
Refractive index
|
n20/D 1.439(lit.)
|
|
Acidity coefficient
|
-0.41±0.70 (Predicted)
|
|
PH value
|
4 (200g/l, H2O, 20°C)
|
|
Storage conditions
|
Store below +30°C.
|
|
Stability
|
Stable. Flammable. Incompatible with strong oxidising agents.
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|
Sensitivity
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Sensitive to humidity
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Appearance
|
Solid
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Colour
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Colourless to yellowish
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Odour
|
Faint ammonia odour
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|
Maximum wavelength (λmax)
|
['λ: 270 nm Amax: 1.00',
, 'λ: 280 nm Amax: 0.30', , 'λ: 290 nm Amax: 0.15', , 'λ: 31 |
|
Merck
|
143,227
|
|
BRN
|
1737614
|
|
Explosion Limit Value
|
1.7-11.5%(V)
|
|
Exposure Limit Value
|
NIOSH REL: TWA 10 ppm (35 mg/m3), IDLH 300 ppm; OSHA PEL: TWA 10ppm; ACGIH TLV: TWA 10 ppm (adopted).
|
|
Physical and Chemical Properties
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Colourless transparent liquid. Mixes freely with organic solvents such as water, alcohols, ethers, esters, benzene,
trichloromethane and aromatic compounds. |
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MDL No.
|
MFCD00008686
|
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