Phosphate Esters & Derivatives Available — Bulk Only

Isodecyl Diphenyl Phosphate (DPDP)

CAS 29761-21-5 · Formula C22H31O4P · MW 390.5 g/mol

Flame retardant plasticizer for flexible PVC, coatings, and vinyl compounds Low-volatility, fire-resistant flexibilizer with good low-temperature performance Mixed alkyl-aryl phosphate for fire-rated flexible polymer goods

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CAS Number
29761-21-5
Formula
C22H31O4P
Molecular Weight
390.5 g/mol
Material Family
Phosphate Esters & Derivatives
At a Glance
Material Family
Phosphate Esters & Derivatives
Primary Role
Flame Retardancy · Plasticizing
Functional Roles
Applications & Use Cases
  • Flame retardant plasticizer for flexible PVC, coatings, and vinyl compounds
  • Low-volatility, fire-resistant flexibilizer with good low-temperature performance
  • Mixed alkyl-aryl phosphate for fire-rated flexible polymer goods
Safety & Handling
Full SDS available on request

A grade-specific Safety Data Sheet (SDS) — with the complete hazard classification, handling precautions, and transport information — is supplied with every shipment and available on request. Confirm all safety and regulatory details against the SDS for your specific grade.

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Chemical Identity
CAS Number
29761-21-5
Molecular Formula
C22H31O4P
Molecular Weight
390.5 g/mol
IUPAC Name
8-methylnonyl diphenyl phosphate
PubChem CID
InChI Key
RYUJRXVZSJCHDZ-UHFFFAOYSA-N
XLogP
7.4
Full Description

Flame retardant plasticizer for flexible PVC, coatings, and vinyl compounds Low-volatility, fire-resistant flexibilizer with good low-temperature performance Mixed alkyl-aryl phosphate for fire-rated flexible polymer goods

Frequently Asked Questions

What is Isodecyl Diphenyl Phosphate (DPDP) (CAS 29761-21-5)?

Isodecyl Diphenyl Phosphate (DPDP) (CAS 29761-21-5) is a flame retardancy agent supplied by RawSource in bulk. Flame retardant plasticizer for flexible PVC, coatings, and vinyl compounds

What is the molecular formula and weight of Isodecyl Diphenyl Phosphate (DPDP)?

Molecular formula C22H31O4P, molecular weight 390.5 g/mol. IUPAC name: 8-methylnonyl diphenyl phosphate

Is Isodecyl Diphenyl Phosphate (DPDP) hazardous?

Yes

Disclaimer. Information on this page — including properties, identifiers, hazard, transport (DOT/UN) and tariff (HS) classifications, and applications — is provided for general reference and is compiled from authoritative public sources (e.g. PubChem/ECHA, 49 CFR 172.101, the Harmonized Tariff Schedule). Values are typical and are not a guaranteed specification; the Certificate of Analysis (CoA) for the lot purchased governs. Products are sold for industrial and professional use only. Nothing here is a medical, health, or efficacy claim or advice. Always consult the current Safety Data Sheet (SDS) before handling, storage, transport or disposal, and confirm regulatory status, classification and suitability for your application and jurisdiction. Hazard, transport and tariff classifications must be verified for your specific shipment. RawSource makes no warranty, express or implied, and assumes no liability for use of this information. Trademarks. Third-party trademarks and brand names are the property of their respective owners; any reference is nominative — used only to identify a comparable product — and does not imply affiliation with, sponsorship by, or endorsement by the trademark owner.