Tri(propylene glycol) diacrylate

二缩三丙二醇二丙烯酸酯

Also known as: TPGDA, TRPGDA, Tripropylene glycol diacrylate, 2-Propenoic acid, (1-methyl-1,2-ethanediyl)bis[oxy(methyl-2,1-ethanediyl)] ester, 2-{2-[2-(acryloyloxy)-1-methylethoxy]-1-methylethoxy}-1-methylethyl acrylate, Photomer 4061, Tri(propylene glycol) diacrylate, mixture of isomers

Tri(propylene glycol) diacrylate (CAS 42978-66-5) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C15H24O6 and a molecular weight of 300.348 g/mol. It is also known as TPGDA, TRPGDA and Tripropylene glycol diacrylate. Key properties include a boiling point of 368.9±22.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 158.1±22.4 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
42978-66-5
Jingsj CID
J-44542-9
Molecular Formula
C15H24O6
Chinese Name
二缩三丙二醇二丙烯酸酯
Molecular Weight
300.348 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point368.9±22.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point158.1±22.4 °C

GHS Safety & Compliance

Irritant / Environmental HazardSignal word: Warning

Frequently Asked Questions

What is the CAS number of Tri(propylene glycol) diacrylate?

The CAS number of Tri(propylene glycol) diacrylate is 42978-66-5.

What are the molecular formula and molecular weight of Tri(propylene glycol) diacrylate?

Tri(propylene glycol) diacrylate has molecular formula C15H24O6 and molecular weight 300.348 g/mol.

Is Tri(propylene glycol) diacrylate hazardous?

Tri(propylene glycol) diacrylate has GHS signal word Warning.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Tri(propylene glycol) diacrylate (CAS 42978-66-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44542-9 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.