Identification

Name：Pentaerythritol tetra(mercaptopropionate)

Synonyms：Pentaerythritol tetra(beta-thiopropionate); Pentaerythritol tetra-beta-mercaptopropionate; Pentaerythritol tetrakis(3-mercaptopropanoate); Pentaerythritol tetrakis(mercaptopropionate); Pentaerythritol tetrakis(beta-mercaptopropionate); Pentaerythritol tetrakis(beta-thiopropionate); Pentaerythrityl tetrakis(beta-mercaptopropionate); Q 43; Q 43 (polythiol); QX 40; Tetrakis(3-mercaptopropionate)pentaerythritol; Tetramethylolmethane tetramercaptopropionate; Thiocure PETMP; Thiocure PETMP Low Odor; beta-Mercaptopropionic acid tetraester with pentaerythritol

Molecular Structure：

Molecular Formula：C₁₇H₂₈O₈S₄

Molecular Weight：488.66

CAS Registry Number：7575-23-7

EINECS：231-472-8

Properties

Solubility：Insoluble (7.8E^-3 g/L) (25 oC), Calc.^*

Density：1.288±0.06 g/cm³ (20 oC 760 Torr), Calc.^*

Refractive index：1.53 (589.3 nm 25 oC)^**

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