Better Prices with Pharmaceutical Intermediates CAS 108-16-7

• CAS No.: 108-16-7
• Type: Pharmaceutical Intermediates
• Appearance: Liquid
• Quality: Industrial
• Colour: Colorless
• Transport Package: Barreled
• Model NO.: 99%
• Origin: China
• Production Capacity: 500000

Product Description

N,N-Dimethylisopropanolamine Properties
Melting point: -85°C
Boiling point: 96°C
Density: 0.913g/mL at 25°C
Vapor density: 3.6 (vsair)
Vapor pressure: 8mmHg (20°C)
Refractive index: n20/D1.42
Flash Point: 96°F
Storage conditions: Storebelow+30°C.
Form: Liquid
Acidity coefficient (pKa): 14.95±0.20 (Predicted)
Color: ClearcolorlessChemicalbooktoyellow
PH value: 11 (100g/l, H2O, 20ºC)
Explosive limit: 2.7-11.1% (V)
Water solubility:miscible
Sensitivity: AirSensitiveBRN: 1209244
Stable: Flammable.Incompatiblewithstrongoxidizingagents,amines,acids.
Chemical properties Colorless liquid.
The melting point is -85°C, the boiling point is 125.8°C, the relative density is 0.8645 (20°C), the refractive index is 1.4189, and the flash point is 35°C. Soluble in water and alcohol. There is ammonia smell.
Uses It is used as the intermediate of drugs promethazine and mesanton. Also used as a stabilizer for acrylonitrile polymers. 1-Dimethylamino-2-propanol can be chlorinated with thionyl chloride to obtain 2-chloro-1-dimethylaminopropane hydrochloride.
Uses in the pharmaceutical industry, also used as a stabilizer for acrylonitrile polymers
Production methods 1. The propylene oxide method is obtained by the reaction of cyclic Chemicalbook oxypropylene with dimethylamine. 2. Chlorinated isopropanol method by the reaction of chlorinated isopropanol with dimethylamine.
Category Flammable Liquid
Toxicity grade poisoning
Acute toxicity Oral-rat LD50: 1890 mg/kg
Irritation Data Skin - Rabbit 10 mg/24 hours mild; Eye - Rabbit 500 mg/4 seconds Severe
Flammability Hazardous characteristics: It is more flammable in case of open flame, high temperature and oxidant; burning produces toxic nitrogen oxide fumes
Storage and transportation characteristics: The warehouse is ventilated and dry at low temperature; stored separately from oxidants
Fire extinguishing agent dry powder, dry sand, carbon dioxide, foam, 1211 fire extinguishing agent