Pentaerythritol tetra(3-mercaptopropionate)

Also known as: PETMP, Pentaerythritol tetrakis(3-mercaptopropionate), Pentaerythritol tetra(beta-thiopropionate), Pentaerythritol tetra(mercaptopropionate), Pentaerythritol tetra-beta-mercaptopropionate, Pentaerythritol tetrakis(beta-mercaptopropionate), Pentaerythritol tetrakis(beta-thiopropionate), Pentaerythritol tetrakis(mercaptopropionate), beta-Mercaptopropionic acid tetraester with pentaerythritol, 2,2-Bis[(3-mercapto-1-oxopropoxy)methyl]-1,3-propanediyl bis(3-mercaptopropionate)

Pentaerythritol tetra(3-mercaptopropionate) (CAS 7575-23-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C17H28O8S4 and a molecular weight of 488.65900 g/mol. Key properties include a boiling point of 275 °C1 mm Hg(lit.), a density of 1.28 g/mL at 25 °C(lit.) and a flash point of >110.0 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H317 — May cause an allergic skin reaction and H410 — Very toxic to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.

7575-23-7

Jingsj CID

J-926084-8

Molecular Formula

C₁₇H₂₈O₈S₄

Molecular Weight

488.65900 g/mol

Category

Organic Acids

Last updated

11/3/2026