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55417 Supelco

1,2-Propanediol

analytical reference material

Synonym: Propylene glycol

  • CAS Number 57-55-6

  • Linear Formula CH3CH(OH)CH2OH

  • Molecular Weight 76.09

  •  Beilstein Registry Number 1340498

  •  EC Number 200-338-0

  •  MDL number MFCD00064272

  •  PubChem Substance ID 329758104

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Properties

Related Categories Additional Standards, Alcohol, All Alphabetically Sorted, Analytical Standards, Analytical/Chromatography,
grade   analytical reference material
vapor density   2.62 (vs air)
vapor pressure   0.08 mmHg ( 20 °C)
InChI Key   DNIAPMSPPWPWGF-UHFFFAOYSA-N
assay   ≥98.5% (qNMR)
  ≥99.5% (GC)
form   neat
autoignition temp.   779 °F
shelf life   limited shelf life, expiry date on the label
expl. lim.   12.5 %
application(s)   HPLC: suitable
  gas chromatography (GC): suitable
impurities   ≤0.5% water
refractive index   n20/D 1.432(lit.)
  n20/D 1.432-1.434
bp   187 °C(lit.)
mp   −60 °C (lit.)
density   1.036 g/mL at 25 °C(lit.)
Featured Industry   Cosmetics, Personal Care, and Cleaning Products
Food and Beverages
Pharmaceutical (small molecule)
format   neat

Description

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3
RTECS 
TY2000000
Flash Point(F) 
217.4 °F
Flash Point(C) 
103 °C
Protocols & Articles

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Peer-Reviewed Papers
15

References

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