1,3-Propanediol

1,3-Propanediol is the organic compound with the formula CH2(CH2OH)2. This 3-carbon diol is a colorless viscous liquid that is miscible with water.

1,3-Propanediol
Names
Preferred IUPAC name
Propane-1,3-diol
Other names
1,3-Dihydroxypropane
Trimethylene glycol
Identifiers
3D model (JSmol)
3DMet
Abbreviations PDO
969155
ChEBI
ChEMBL
ChemSpider
DrugBank
ECHA InfoCard 100.007.271
EC Number
  • 207-997-3
KEGG
MeSH 1,3-propanediol
RTECS number
  • TY2010000
UNII
  • InChI=1S/C3H8O2/c4-2-1-3-5/h4-5H,1-3H2 Y
    Key: YPFDHNVEDLHUCE-UHFFFAOYSA-N Y
  • Key: YPFDHNVEDLHUCE-UHFFFAOYAS
  • OCCCO
Properties
C3H8O2
Molar mass 76.095 g·mol−1
Appearance Colourless liquid
Density 1.0597 g cm−3
Melting point −27 °C; −17 °F; 246 K
Boiling point 211 to 217 °C; 412 to 422 °F; 484 to 490 K
Miscible
log P −1.093
Vapor pressure 4.5 Pa
1.440
Thermochemistry
−485.9–−475.7 kJ mol−1
−1848.1–−1837.9 kJ mol−1
Hazards
NFPA 704 (fire diamond)
2
2
0
Flash point 79.444 °C (174.999 °F; 352.594 K)
400 °C (752 °F; 673 K)
Safety data sheet (SDS) sciencelab.com
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
N verify (what is YN ?)
Infobox references
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