309443

(±)-1,3-Butanediol

anhydrous, ≥99%

• 동의어(들): 1,3-Butylene glycol
• Linear Formula: CH₃CH(OH)CH₂CH₂OH
• CAS Number: 107-88-0
• Molecular Weight: 90.12
• Beilstein: 1731276
• EC Number: 203-529-7
• MDL number: MFCD00004554
• UNSPSC 코드: 12352001
• PubChem Substance ID: 57648493
• NACRES: NA.21
• Grade: anhydrous
• 분석: ≥99%
• bp: 203-204 °C (lit.)
• vapor pressure: 0.06 mmHg ( 20 °C)

속성

• Grade: anhydrous
• Quality Level: 100
• vapor density: 3.1 (20 °C, vs air)
• vapor pressure: 0.06 mmHg ( 20 °C)
• 분석: ≥99%
• 양식: liquid
• autoignition temp.: 741 °F
• expl. lim.: 0.34-6.3 %
• 불순물: <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

설명

애플리케이션

(±)-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.

안전성 정보

• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 1
• Flash Point (°F): 226.4 °F - closed cup
• Flash Point (°C): 108 °C - closed cup
• 개인 보호 장비: Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)