PX1690

1,2-Propanediol

• Synonym(s): 1,2-Propanediol, Propylene Glycol, 1
• Empirical Formula (Hill Notation): C₃H₈O₂
• CAS Number: 57-55-6
• Molecular Weight: 76.09
• MDL number: MFCD00064272
• UNSPSC Code: 12352104
• EC Index Number: 200-338-0
• bp: 188 °C/1013 hPa
• vapor pressure: 0.11 hPa ( 20 °C)

Properties

• vapor pressure: 0.11 hPa ( 20 °C)
• Quality Level: 200
• Assay: ≥98% (GC)
• form: liquid
• color: APHA: ≤10
• refractive index: n20/D 1.43
• pH: 6-8 (20 °C, 100 g/L in H₂O)
• bp: 188 °C/1013 hPa
• mp: -59 °C
• transition temp: flash point 99 °C
• density: 1.04 g/cm³ at 20 °C
• shipped in: ambient
• storage temp.: room temp
• SMILES string: OC(CO)C
• InChI: 1S/C3H8O2/c1-3(5)2-4/h3-5H,2H2,1H3
• InChI key: DNIAPMSPPWPWGF-UHFFFAOYSA-N

Description

Packaging

M-Bottle for Solvents
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Analysis Note

Assay (GC): 98% min
Color (APHA): 10 max
Form: Clear liquid
Infrared Spectrum: Conforms to standard

Safety Information

• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 1
• Flash Point(F): 219.2 °F - closed cup
• Flash Point(C): 104 °C - closed cup