Compound Q&A
What are the physical and chemical properties of Poly(Propylene Glycol) (CAS: 25791-96-2)?
Answer
Poly(Propylene Glycol) (PPG) is a colorless, odorless, and viscous liquid with a high molecular weight, typically ranging from 200 to 20,000 Da. It is soluble in water and organic solvents. PPG is relatively inert and non-toxic, with limited reactivity towards acids, bases, and oxidizing agents. It crystallizes at temperatures below -70°C and has a low volatility, making it stable under normal conditions.
About
CAS No
25791-96-2
English Name
Poly(Propylene Glycol)
Molecular Formula
HO(C3H6O)nCH[CH2(OC3H6)nOH]2
Molecular Weight
314.32944 g/mol
EINECS
500-044-5
SMILES
OCC(CCOC(OCC(CO)O)OCCC(CO)O)O
InChIKey
ZSKSVMDBXFSLMZ-UHFFFAOYSA-N
Last Updated: 2025-09-13 09:53
