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N N-Dimethylacetamide CAS 127-19-5

Aceticaciddimethylacetamide;N,N-Dimethylacetamide,99%,pure;N,N-Dimethylacetamide,99+%,forspectroscopy;N,N-Dimethylacetamide,99+%,extrapure;N,N-DChemicalbookiMethylacetaMide,forspectroscopy,99+%250ML;N,N-DiMethylacetaMide,pure,99%1LT;N,N-DIMETHYLACETAMIDE,ANHYDROUS,99.8%&;N,N-DIMETHYLACETAMIDE,FORHPLC
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  • 127-19-5


N,N-Dimethylacetamide Basic information
Outline Chemical Properties Uses Production method
Product Name: N,N-Dimethylacetamide
Synonyms: Acetic acid dimethylacetamide;N,N-Dimethylacetamide, 99%, pure;N,N-Dimethylacetamide, 99+%, for spectroscopy;N,N-Dimethylacetamide, 99+%, extra pure;N,N-DiMethylacetaMide, for spectroscopy, 99+% 250ML;N,N-DiMethylacetaMide, pure, 99% 1LT;N,N-DIMETHYLACETAMIDE, ANHYDROUS, 99.8%&;N,N-DIMETHYLACETAMIDE, FOR HPLC
CAS: 127-19-5
MF: C4H9NO
MW: 87.12
EINECS: 204-826-4
Mol File: 127-19-5.mol
N,N-Dimethylacetamide Chemical Properties
Melting point -20 °C (lit.)
Boiling point 164.5-166 °C (lit.)
density 0.937 g/mL at 25 °C (lit.)
vapor density 3.89 (vs air)
vapor pressure 40 mm Hg ( 19.4 °C)
refractive index n20/D 1.439(lit.)
Fp 158 °F
storage temp. Store below +30°C.
solubility >1000g/l soluble
form Liquid
pka -0.41±0.70(Predicted)
color Colorless to yellowish
PH 4 (200g/l, H2O, 20℃)
Odor Faint ammonia odor
PH Range 4 at 200 g/l at 20 °C
Relative polarity 6.3
Odor Threshold 0.76ppm
explosive limit 1.7-11.5%(V)
Water Solubility miscible
λmax λ: 270 nm Amax: 1.00
λ: 280 nm Amax: 0.30
λ: 290 nm Amax: 0.15
λ: 310 nm Amax: 0.05
λ: 320 nm Amax: 0.03
λ: 360-400 nm Amax: 0.01
Merck 143,227
BRN 1737614
Exposure limits NIOSH REL: TWA 10 ppm (35 mg/m3), IDLH 300 ppm; OSHA PEL: TWA 10 ppm; ACGIH TLV: TWA 10 ppm (adopted).
Stability: Stable. Combustible. Incompatible with strong oxidizing agents.
InChIKey FXHOOIRPVKKKFG-UHFFFAOYSA-N
LogP -0.77 at 25℃
CAS DataBase Reference 127-19-5(CAS DataBase Reference)
NIST Chemistry Reference Acetamide, N,N-dimethyl-(127-19-5)
IARC 2B (Vol. 123) 2020
Items
Specifications
Test Results
Appearance
Colorless liquid
0.19%
Purity
≥99.9%
<10ppm
Acidity(of acetic acid)
≤0.01%
0.1%
Alkalinity(of dimethylamine)
≤0.04%
0.009%
Water
≤0.05%
0.03%

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