1,4-Butanediol basic information
Chinese name | 1,4-Butanediol | English name | butane-1,4-diol |
Chinese alias | Butylene glycol; | English alias | sucolb; |
CAS number | 110-63-4 | molecular formula | C4H10O2 |
molecular weight | 90.12100 | accurate mass | 90.06810 |
PSA | 40.46000 | LOGP | -0.24880 |
1,4-Butanediol Physicochemical Properties
Appearance and properties: | Viscous colorless liquid |
density | 1.017 g/mL at 25 °C(lit.) |
Boiling point | 230 °C(lit.) |
Melting point | 20 °C |
Flash point | 135 °C |
Refractive Index | n20/D 1.445(lit.) |
stability | Stable. Combustible. Incompatible with strong oxidizing agents, mineral acids, acid chlorides, acid anhydrides. |
Storage conditions | The warehouse is ventilated and dry at low temperature, and stored separately from oxidants |
Vapor Pressure | Vapor Pressure:0.015mmHg at 25°C |
Nature
Colorless oily liquid, flammable, miscible with water. Soluble in methanol, ethanol, acetone, slightly soluble in ether. Boiling point 228 ºC. Melting point 20.2 ºC. Flash point (open cup) 121 ºC. Relative density 1.0171. Refractive index 1.4461.
Use
Mainly used in the manufacture of tetrahydrofuran, y-butyrolactone, polyurethane and thermoplastic engineering plastics PBT resin. It can also be used to prepare N-methylpyrrolidone, N-vinylpyrrolidone and other pyrrolidone derivatives, and also used for the preparation of vitamin B6, pesticides, herbicides and as solvents, plasticizers, lubricants, humidifiers in various processes Agents, softeners, adhesives and brighteners for the electroplating industry.
Qingdao Hisea Chem Co., Ltd is a famous chemical manufacture since 1996, located in Chemical Logistics Park of Qingdao port which is only 30 kilometers from the Qingdao port, and the traffic is very convenient.
Based on the oil refining chemical plant of CNPC and Sinopec which distributed around of China,we product Glacial acetic acid, Formic acid, Nitric acid and hydrogen peroxide, and we produce sodium hydroxide,potassium hydroxide,sodium sulfide, potassium sulfate based on salt, potassium, magnesium, coal resources from the lop nurand the Qinghai lake .Reduplicating distillation the acids and the solvents and improving the product purity is to reach each field application, textile ,reagent and medical level etc. It is our top advantage to provide the high purity of products and make customized production according to the customer's requirements.We have our own sub-assembly factory, which can meet different needs of customers.
Nowadays, we have exported to 70 countries around of the world and establish firm trade relationship.It would be our honor if you can contact with us and cooperate with us.
