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Home > News > bis(2-propylheptyl) phthalate

bis(2-propylheptyl) phthalate News & Market Updates

China's 2-PH industry is still nascent, with only three producers: Yangzi BASF (80 kt/a, built 2010), Shenhua Baotou (commissioned 2013 using Davy technology), and Yanchang Petroleum (started 2019, the world's first butanol/2-PH co-production unit). Domestic 2-PH is almost…

Yuki Tanaka on Aug 25, 2026

DPHP is gaining ground over DOP because DOP-plasticized PVC shows weaker fogging, high-temperature performance, oil resistance, and water resistance. These shortcomings fail modern automotive, cable, and waterproofing building material specs. DPHP, made from 2-propylheptanol…

Daniel Foster on Aug 25, 2026

DPHP is one of the high-molecular-weight phthalates—alongside DINP and DIDP—that overcome DOP's limitations in fogging, heat stability, oil and water resistance. Its key selling points are low volatility, balanced low- and high-temperature flexibility, good resistance to…

Sarah Mitchell on Aug 07, 2026

Properties

CAS Number: 53306-54-0
EINECS No.: 258-469-4
Molecular Formula: C28H46O4
Molecular Weight: 446.66
InChI: InChI=1/C28H46O4/c1-5-9-11-17-23(15-7-3)21-31-27(29)25-19-13-14-20-26(25)28(30)32-22-24(16-8-4)18-12-10-6-2/h13-14,19-20,23-24H,5-12,15-18,21-22H2,1-4H3
Density: 0.964
Boiling Point: 425.8±13.0 °C(Predicted)
Flash Point: 227.6°C
Refractive Index: 1.486
Water Solubility: 2.2ng/L at 25℃
HS Code: 2917349000;

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