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1,4-Butanediol is the organic compound with the formula HOCH2CH2CH2CH2OH. This colorless viscous liquid is derived from butane by placement of alcohol groups at each end of the chain. It is one of four stable isomers of butanediol. 1.1,4-Butanediol Property Name:1,4-Butanediol EINECS:203-786-5 Molecular Formula:C4H10O2 CAS Registry Number:110-63-4 Synonyms:1,4-Butyleneglycol; 1,4-Dihydroxybutane; 1,4-Tetramethylene glycol; DabcoDBO; Diol 14B; NSC 406696; Polycure D; Sucol B; Tetramethylene 1,4-diol; Tetramethylene glycol; Vibracure A 250; ZM 0025; InChI:InChI=1/C4H10O2/c5-3-1-2-4-6/h5-6H,1-4H2 HS Code:29053980 Appearance:viscous colourless liquid Molecular Weight:90.12 Density:1.017 g/mL at 25 °C(lit.) Boiling Point:229.2? (759.8513 mmHg) Melting Point:20? Flash Point:135? Storage Temperature:2-8°C Refractive index:1.4442-1.4462 Solubility:Miscible with water Stability:Stable. Combustible. Incompatible with strong oxidizing agents, mineral acids, acid chlorides, acid anhydrides. Usage:Chemical intermediate for tetrahydrofuran, and other acetylenic chems (gamma butyrolactone), monomer for polybutylene terephthalate resins, chain extender for polyurethane resins. CBNumber:CB4452184 vapor density : 3.1 (vs air) Sensitive :Hygroscopic BRN :1633445 2.Safety information Hazard Codes :Xn Risk Statements :22 Safety Statements :36 WGK Germany :1 RTECS :EK0525000 HS Code :29053980 Hazardous Substances Data:110-63-4(Hazardous Substances Data) Chemical Properties:viscous colourless liquid General Description:Odorless colorless liquid or solid (depending upon temperature). Air & Water Reactions:Highly flammable. 1,4-Butanediol is hygroscopic. Water soluble. Reactivity Profile:1,4-Butanediol is heat and light sensitive. 1,4-Butanediol reacts with acid chlorides, acid anhydrides and chloroformates. 1,4-Butanediol also reacts with oxidizing agents and reducing agents. 1,4- Butanediol is incompatible with isocyanates and acids. 1,4-Butanediol is also incompatible with peroxides, perchloric acid, sulfuric acid, hypochlorous acid, nitric acid, caustics, acetaldehyde, nitrogen peroxide and chlorine. Health Hazard:Ingestion of large amounts needed to produce any symptoms.
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