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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% |
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% |