Poly(propylene glycol)

ALDRICH/202312 - average M_n ~725

Synonym: PPG; Poly(propylene oxide)

CAS Number: 25322-69-4
MDL Number: MFCD00084446
Linear Formula: H[OCH(CH₃)CH₂]_nOH
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-202312-5G	5 g	$66.90 1/EA		Add To Favorites
45-202312-250G	250 g	$108.00 1/EA		Add To Favorites
45-202312-500G	500 g	$171.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

contains	130-190 ppm proprietary phenolic antioxidant
density	1.007 g/mL at 25 °C
hydroxyl value	147 mg KOH/g
InChI	1S/C6H14O3/c1-5(8)4-9-6(2)3-7/h5-8H,3-4H2,1-2H3
InChI key	DUFKCOQISQKSAV-UHFFFAOYSA-N
mol wt	average M_n ~725
Quality Level	100
refractive index	n20/D 1.449
SMILES string	CC(O)CO
solubility	water: miscible (completely)
vapor density	>1 (vs air)
vapor pressure	<0.01 mmHg ( 20 °C)
viscosity	115 cSt(25 °C)(lit.)

Application:	Recycling of waste materials: Utilization of propylene glycol in the recycling of waste poly(vinyl chloride) to enhance the mechanical properties of new polymer composites (Hilary et al., 2021 ). Dental composite improvement: Enhancement of dental composites′ conversion rates through the use of poly(propylene glycol) and urethane dimethacrylates, while also examining cytocompatibility (Walters et al., 2016 ). 3D printing of scaffolds: Use of poly(propylene fumarate) and propylene glycol in 3D printing of resorbable tissue engineering scaffolds, demonstrating innovation in medical applications (Childers et al., 2015 ).
Packaging:	250, 500 g in poly bottle
Packaging:	5 g in glass bottle

RIDADR	NONH for all modes of transport
WGK Germany	WGK 1
Flash Point(F)	445.0 °F - closed cup
Flash Point(C)	229.44 °C - closed cup

Density	1.007 g/mL at 25 °C
Refractive Index	n20/D 1.449
UNSPSC	12162002

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