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Propylene Glycol

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For Research Use Only | Not For Clinical Use
CATAPS57556
CAS57-55-6
Structure
MDL NumberMFCD00064272
SynonymsGR 43314X, (RS)-propane-1,2-diol,Propylene glycol, Glycerol Imp. C (EP)
IUPAC Namepropane-1,2-diol
Molecular Weight76.09
Molecular FormulaC3H8O2
Canonical SMILESCC(O)CO
InChIInChI=1S/C3H8O2/c1-3(5)2-4/h3-5H,2H2,1H3
InChI KeyDNIAPMSPPWPWGF-UHFFFAOYSA-N
REAXYS Number1340498
DescriptionUnited States Pharmacopeia (USP) Reference Standard
Density1.036 g/mL at 25 °C (lit.)
Accurate Mass76.0524
API FamilyMatrix - API Family See respective official monograph(s)
Autoignition Temperature779 °F
BP187 °C (lit.)
Expl Lim12.5 %
Formneat
FormatNeat
Linear FormulaCH3CH(OH)CH2OH
MP−60 °C (lit.)
Refractive Indexn20/D 1.432 (lit.)
Size5X1ML
TypeExcipient
Vapor Density2.62 (vs air)
Vapor Pressure0.08 mmHg ( 20 °C)
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