309443

(±)-1,3-Butanediol

anhydrous, ≥99%

• Sinónimos: 1,3-Butylene glycol
• Fórmula lineal: CH₃CH(OH)CH₂CH₂OH
• Número de CAS: 107-88-0
• Peso molecular: 90.12
• Beilstein/REAXYS Number: 1731276
• EC Number: 203-529-7
• MDL number: MFCD00004554
• UNSPSC Code: 12352001
• PubChem Substance ID: 57648493
• NACRES: NA.21

Propiedades

• grade: anhydrous
• Quality Level: 100
• vapor density: 3.1 (20 °C, vs air)
• vapor pressure: 0.06 mmHg ( 20 °C)
• assay: ≥99%
• form: liquid
• autoignition temp.: 741 °F
• expl. lim.: 0.34-6.3 %
• impurities: <0.003% water; <0.005% water (100 mL pkg)
• refractive index: n20/D 1.44 (lit.)
• pH: 6.0-7.0 (20 °C)
• bp: 203-204 °C (lit.)
• mp: -54 °C
• density: 1.005 g/mL at 25 °C (lit.)
• SMILES string: CC(O)CCO
• InChI: 1S/C4H10O2/c1-4(6)2-3-5/h4-6H,2-3H2,1H3
• InChI key: PUPZLCDOIYMWBV-UHFFFAOYSA-N

Descripción

Application

(±)-1,3-Butanediol may be used as a solvent in the preparation of 6-methoxy-2-benzoxazolinone via condensation reaction between 2-hydroxy-4-methoxyphenyJarnmonium chloride and urea. It can also react with carboxylic acids to form the corresponding chlorohydrin esters in the presence of chlorotrimethylsilane.

Información de seguridad

• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 1
• flash_point_f: 226.4 °F - closed cup
• flash_point_c: 108 °C - closed cup
• ppe: Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)