bis(2-propylheptyl) phthalate CAS 53306-54-0 DPHP

Di(2-propylheptyl)phthalate (DPHP for short) is a phthalate plasticizer with the molecular formula C₂₈H₄₆O₄ and CAS number 53306-54-0. ‌

Physical properties
It is a colorless or light yellow viscous oily liquid, insoluble in water, and easily soluble in organic solvents. The relative density is 0.964 g/cm³ and the boiling point is about 425.8°C. ‌

Main uses
As a plasticizer, it is widely used in polyvinyl chloride (PVC) products, such as wires and cables, automotive interior materials, waterproof tarpaulins, artificial leather, etc. It has good environmental performance and meets the requirements of industrial standard HG/T 4889-2016

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Model:
53306-54-0
Brand:
futurechemical
Code:
53306-54-0

Product Description

bis(2-propylheptyl) phthalate Basic information
Product Name:	bis(2-propylheptyl) phthalate
CAS:	53306-54-0
MF:	C28H46O4
MW:	446.66
EINECS:	258-469-4
Mol File:	53306-54-0.mol
bis(2-propylheptyl) phthalate Chemical Properties
Boiling point	425.8±13.0 °C(Predicted)
density	0.964
vapor pressure	0Pa at 20℃
storage temp.	Refrigerator
solubility	Chloroform (Sparingly), Methanol (Slightly)
form	Oil
color	Colourless to Light Yellow
Water Solubility	2.2ng/L at 25℃
LogP	10.36 at 25℃
EPA Substance Registry System	Bis(2-propylheptyl) phthalate (53306-54-0)

bis(2-propylheptyl) phthalate 53306-54-0 DPHP C28H46O4 Plastic and rubber plasticizer Anticorrosive coating Architectural coating

Quality Assurance

Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.

FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?

A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?

A: Yes — Free samples are available; freight is at buyer's expense for express delivery.