Dimethylacetamide
| Abbreviation |
DMAC |
| Plant |
Niigata |
| Main Applications |
High grade solvent, pharmaceuticals, agricultural chemicals |
| Existing Chemical Substance No. |
(2)-723 |
Properties
| Chemical Formula |
CH3CON(CH3)2 |
| Molecular Weight |
87.12 |
| Appearance |
Colorless liquid |
| Odor |
Smell of Ammonia |
| Specific Gravity (liquid 25℃/4℃) |
0.9366 |
| Boiling Point (℃ 760mmHg) |
165.5 |
| Freezing Point (℃ 760mmHg) |
-20 |
| Flash Point (℃ Tagliabue (Tag) Closed Cup) |
66 |
| Ignition Temperature (℃) |
490 |
| Flammability Limits (vol%) |
2.0-11.5 |
| Vapour Pressure (mmHg 25℃) |
1.3 |
| Viscosity (CP 25℃) |
0.92 |
| Solubility |
Readily soluble in water and ethanol |
| Stability & Reactivity |
Stable under temperature; produces harmful fume when heated and
decomposed; soluton is corrosive. |
Applicable Laws
| Industrial Safety and Health Law |
- |
| High Pressure Gas |
- |
| Fire Service Law |
Class 4 Petroleum No.2 soluble in water |
| Poisonous and Deleterious Substances Control Law |
- |
| Law on the Prevention of Marine Pollution and Maritime Disaster |
Hazardous fluid class D(Solution of 40% or less) |
| Ship Safety Law |
- |
| Civil Aeronautics Law |
- |
| Other Major Applicable Laws |
- |
Classification of Hazard
| Classification |
Inflammable liquid |
| Hazardous |
Fairly inflammable liquid |
| Harmful |
Absorption through inhalation and skin contact will affect consciousness;
repetitive exposure may cause dysfunction in the liver and other
organs. |
Product Standard
| Color Number (APHA) |
10 or less |
| Water Content (wt%) |
0.05 or less |
| Acid Content (wt% as acetic acid) |
0.02 or less |
| Distillation Test, (vol% of 165 -167℃ fraction) |
95% or greater |
| Refractive Index |
1.435-1.437 |
| Specific Gravity (20/4℃) |
0.938-0.942 |
Inquiries
Natural Gas Chemicals Company
Organic Chemicals Division
TEL: +81-3-3283-4747
FAX: +81-3-3287-0837
Inquiries Form
