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1,2-Propanediol

SIAL/82281 - tested according to Ph. Eur.

Synonym: 1,2-PDO; Propylenglycolum; Propylene glycol

CAS Number: 57-55-6
Empirical Formula (Hill Notation): C3H8O2
Molecular Weight: 76.09
EC Number: 200-338-0
MDL Number: MFCD00064272
Linear Formula: CH3CH(OH)CH2OH
Product Type: Chemical

Catalog Number PKG Qty. Price Quantity
45-82281-1L 1 L
$91.50
1/EA
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agency tested according to Ph. Eur.
  USP/NF
application(s) pharmaceutical (small molecule)
autoignition temp. 779 °F
bp 187 °C (lit.)
density 1.036 g/mL at 25 °C (lit.)
expl. lim. 12.5 %
form viscous liquid
InChI 1S/C3H8O2/c1-3(5)2-4/h3-5H,2H2,1H3
InChI key DNIAPMSPPWPWGF-UHFFFAOYSA-N
mp −60 °C (lit.)
Quality Level 100 
refractive index n20/D 1.432 (lit.)
SMILES string CC(O)CO
vapor density 2.62 (vs air)
vapor pressure 0.08 mmHg ( 20 °C)
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) 217.4 °F - closed cup
Flash Point(C) 103 °C - closed cup
bp 187 °C (lit.)
mp −60 °C (lit.)
Density 1.036 g/mL at 25 °C (lit.)
Refractive Index n20/D 1.432 (lit.)
UNSPSC 12352200

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