177652

1,2-Butanediol

98%

• Synonym(s): 1,2-Butylene glycol
• Linear Formula: CH₃CH₂CH(OH)CH₂OH
• CAS Number: 584-03-2
• Molecular Weight: 90.12
• Beilstein/REAXYS Number: 969169
• EC Number: 209-527-2
• MDL number: MFCD00004570
• UNSPSC Code: 12352100
• PubChem Substance ID: 24850375
• NACRES: NA.22

Properties

• Quality Level: 100
• assay: 98%
• form: liquid
• refractive index: n20/D 1.438 (lit.)
• bp: 191-192 °C/747 mmHg (lit.)
• density: 1.006 g/mL at 25 °C (lit.)
• SMILES string: CCC(O)CO
• InChI: 1S/C4H10O2/c1-2-4(6)3-5/h4-6H,2-3H2,1H3
• InChI key: BMRWNKZVCUKKSR-UHFFFAOYSA-N

Description

Application

1,2-Butanediol was used in the synthesis of (R)-2-hydroxybutyric acid.

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H319
• pcodes: P264 - P280 - P305 + P351 + P338 - P337 + P313
• Hazard Classifications: Eye Irrit. 2
• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 2
• flash_point_f: 200.1 °F - closed cup
• flash_point_c: 93.4 °C - closed cup
• ppe: Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)