Amines & Amides Available — Bulk Only

Pentamethyldipropylenetriamine (PMDPTA)

CAS 3855-32-1 · Formula C11H27N3 · MW 201.35 g/mol

Tertiary-triamine blowing/gelling catalyst for rigid and flexible PU foam Provides a longer alkyl backbone vs PMDETA for modified reactivity Used to fine-tune rise and flow in foam systems

Safety Data Sheet
CAS Number
3855-32-1
Formula
C11H27N3
Molecular Weight
201.35 g/mol
Material Family
Amines & Amides
At a Glance
Material Family
Amines & Amides
Primary Role
Crosslinking / Curing
Functional Roles
Applications & Use Cases
  • Tertiary-triamine blowing/gelling catalyst for rigid and flexible PU foam
  • Provides a longer alkyl backbone vs PMDETA for modified reactivity
  • Used to fine-tune rise and flow in foam systems
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.

Chemical Identity
CAS Number
3855-32-1
Molecular Formula
C11H27N3
Molecular Weight
201.35 g/mol
IUPAC Name
N'--N,N,N'-trimethylpropane-1,3-diamine
PubChem CID
InChI Key
SKCNNQDRNPQEFU-UHFFFAOYSA-N
XLogP
1.1
Full Description

Tertiary-triamine blowing/gelling catalyst for rigid and flexible PU foam Provides a longer alkyl backbone vs PMDETA for modified reactivity Used to fine-tune rise and flow in foam systems

Frequently Asked Questions

What is Pentamethyldipropylenetriamine (PMDPTA) (CAS 3855-32-1)?

Pentamethyldipropylenetriamine (PMDPTA) (CAS 3855-32-1) is a crosslinking / curing agent supplied by RawSource in bulk. Tertiary-triamine blowing/gelling catalyst for rigid and flexible PU foam

What is the molecular formula and weight of Pentamethyldipropylenetriamine (PMDPTA)?

Molecular formula C11H27N3, molecular weight 201.35 g/mol. IUPAC name: N'-N,N,N'-trimethylpropane-1,3-diamine

Is Pentamethyldipropylenetriamine (PMDPTA) 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.