Diheptyl phthalate

邻苯二甲酸双庚酯

Also known as: Di-n-heptyl phthalate, DI-N-HEPTYL PHTHALATE, Diheptyl o-phthalate, Phthalic acid di-n-heptyl ester, Phthalic acid diheptyl ester, 1,2-Benzenedicarboxylic acid, diheptyl ester, Bis-heptylphthalate, Heptyl phthalate, Sansocizer DHP, MFCD00043680, EINECS 222-885-4

Diheptyl phthalate (CAS 3648-21-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C22H34O4 and a molecular weight of 362.503 g/mol. It is also known as Di-n-heptyl phthalate, DI-N-HEPTYL PHTHALATE and Diheptyl o-phthalate. Key properties include a melting point of <40℃, a boiling point of 396.9±10.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 211.3±8.5 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

3648-21-3

Jingsj CID

J-1524633-4

Molecular Formula

C₂₂H₃₄O₄

Chinese Name

邻苯二甲酸双庚酯

Molecular Weight

362.503 g/mol

Category

Organic Acids

Last updated

8/21/2026