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12279 Sigma-Aldrich

1,2-Propanediol

analytical standard

Synonym: Propylene glycol

  • CAS Number 57-55-6

  • Linear Formula CH3CH(OH)CH2OH

  • Molecular Weight 76.09

  •  Beilstein Registry Number 1340498

  •  E Number E490

  •  EC Number 200-338-0

  •  MDL number MFCD00064272

  •  PubChem Substance ID 24847508

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Properties

Related Categories APIs & Metabolites, APIs (Active Pharmaceutical Ingredients) & Metabolites, Additional Standards, Alcohols, All Alphabetically Sorted,
grade   analytical standard
vapor density   2.62 (vs air)
vapor pressure   0.08 mmHg ( 20 °C)
InChI Key   DNIAPMSPPWPWGF-UHFFFAOYSA-N
assay   ≥99.7% (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
refractive index   n20/D 1.432(lit.)
  n20/D 1.433
bp   187 °C(lit.)
mp   −60 °C(lit.)
density   1.036 g/mL at 25 °C(lit.)
format   neat

Description

Other Notes

Same product — same quality — now Sigma-Aldrich brand

Application

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

Price and Availability

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.




All labs need water
Safety & Documentation

Safety Information

Personal Protective Equipment 
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
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References

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