The family of synthetic organic substances known as “propylene glycols” consists of the 1, 2-
propanediol substance (monopropylene glycol, MPG) and its dimer (dipropylene glycol …

Propylene glycol ethers (PGEs) are comprised of mono-, di-and tri-PGEs and several of their
acetate esters. The nature of the range of applications that use PGEs suggests that there is a …

This report reviews aspects of production, use, environmental exposure and biological
effects of ethylene glycol, two isomers of propylene glycol (1, 2-and 1, 3-propanediol) and …

There are currently five US manufacturers of propylene glycol ether derivatives. The ethers
of mono‐, di‐, tri‐, and polypropylene glycol are prepared commercially by reacting …

Objective: Propylene glycol (PG) is a widely used solvent, chemical intermediate and carrier
substance for foods, pharmaceutical and cosmetic products. Professional and occupational …

The toxicological profiles of monopropylene glycol (MPG), dipropylene glycol (DPG),
tripropylene glycol (TPG) and polypropylene glycols (PPG; including tetra-rich oligomers) …

Propylene glycol ethers are a class of solvents used in a wide array of industrial, commercial
and consumer applications, such as in paints, cleaners and inks. A robust toxicity database …

The National Toxicology Program (NTP) Center for the Evaluation of Risks to Human
Reproduction (CERHR) conducted an evaluation of the potential for propylene glycol (PG) to …

The use of propylene glycol (PG) in food and other applications is widespread, and some
estimates of dietary exposure to PG approach or exceed the Acceptable Daily Intake (ADI) of …

Propylene glycol mono-t-butyl ether (PGMBE) is a widely used solvent in industry and in
consumer products, posing a potential for human exposure via inhalation or dermal routes …