24-6180

1,2-Propanediol

SAJ first grade, ≥99.0%

• Synonym(s): Propylene glycol
• Linear Formula: CH₃CH(OH)CH₂OH
• CAS Number: 57-55-6
• Molecular Weight: 76.09
• Beilstein/REAXYS Number: 1340498
• EC Number: 200-338-0
• MDL number: MFCD00064272
• UNSPSC Code: 12352001
• PubChem Substance ID: 329752721
• grade: SAJ first grade
• assay: ≥99.0%
• bp: 187 °C (lit.)
• vapor pressure: 0.08 mmHg ( 20 °C)

Properties

• grade: SAJ first grade
• vapor density: 2.62 (vs air)
• vapor pressure: 0.08 mmHg ( 20 °C)
• assay: ≥99.0%
• form: viscous liquid
• autoignition temp.: 779 °F
• expl. lim.: 12.5 %
• availability: available only in Japan
• dilution: (for analytical testing)
• refractive index: n20/D 1.432 (lit.)
• bp: 187 °C (lit.)
• mp: −60 °C (lit.)
• density: 1.036 g/mL at 25 °C (lit.)
• SMILES string: CC(O)CO
• InChI: 1S/C3H8O2/c1-3(5)2-4/h3-5H,2H2,1H3
• InChI key: DNIAPMSPPWPWGF-UHFFFAOYSA-N

Safety Information

• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 3
• flash_point_f: 217.4 °F - closed cup
• flash_point_c: 103 °C - closed cup
• ppe: Eyeshields, Gloves