N,N-Dimethylacetamide

Superiority:

Product Name:    N,N-Dimethylacetamide

CAS:    127-19-5
MF:    C4H9NO
MW:    87.12
EINECS:    204-826-4

Mol File:    127-19-5.mol
N,N-Dimethylacetamide Structure
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.     0-6°C
solubility     >1000g/l soluble
pka    -0.41±0.70(Predicted)
form     Liquid
color     Colorless to yellowish
Odor    Faint ammonia odor
PH    4 (200g/l, H2O, 20℃)
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     14,3227
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
CAS DataBase Reference    127-19-5(CAS DataBase Reference)
NIST Chemistry Reference    Acetamide, N,N-dimethyl-(127-19-5)
IARC    2B (Vol. 123) 2020
EPA Substance Registry System    Dimethylacetamide (127-19-5)
Safety Information
Hazard Codes     T
Risk Statements     11-20/22-61-20/21-36
Safety Statements     16-24-53-45-36-28-26
RTECS     AB7700000
F     3-10
Autoignition Temperature    914 °F
HS Code     29241900
Hazardous Substances Data    127-19-5(Hazardous Substances Data)
Toxicity    LD50 orally in rats: 5.4 ml/kg (Bartsch)