Amines & Amides Available — Bulk Only

N,N’-Di-sec-butyl-4,4′-methylenedianiline (Clinker 4200)

CAS 5285-60-9 · Formula C21H30N2 · MW 310.5 g/mol

Secondary aromatic-diamine chain extender/curative for cast PU elastomers (Unilink 4200 type) Provides controlled reactivity and high mechanical performance in cast elastomers Liquid MOCA-alternative diamine curative

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CAS Number
5285-60-9
Formula
C21H30N2
Molecular Weight
310.5 g/mol
Material Family
Amines & Amides
At a Glance
Material Family
Amines & Amides
Primary Role
Crosslinking / Curing
Functional Roles
Applications & Use Cases
  • Secondary aromatic-diamine chain extender/curative for cast PU elastomers (Unilink 4200 type)
  • Provides controlled reactivity and high mechanical performance in cast elastomers
  • Liquid MOCA-alternative diamine curative
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
5285-60-9
Molecular Formula
C21H30N2
Molecular Weight
310.5 g/mol
IUPAC Name
N-butan-2-yl-4-methyl]aniline
PubChem CID
InChI Key
YZZTZUHVGICSCS-UHFFFAOYSA-N
XLogP
6.5
Full Description

Secondary aromatic-diamine chain extender/curative for cast PU elastomers (Unilink 4200 type) Provides controlled reactivity and high mechanical performance in cast elastomers Liquid MOCA-alternative diamine curative

Frequently Asked Questions

What is N,N'-Di-sec-butyl-4,4'-methylenedianiline (Clinker 4200) (CAS 5285-60-9)?

N,N'-Di-sec-butyl-4,4'-methylenedianiline (Clinker 4200) (CAS 5285-60-9) is a crosslinking / curing agent supplied by RawSource in bulk. Secondary aromatic-diamine chain extender/curative for cast PU elastomers (Unilink 4200 type)

What is the molecular formula and weight of N,N'-Di-sec-butyl-4,4'-methylenedianiline (Clinker 4200)?

Molecular formula C21H30N2, molecular weight 310.5 g/mol. IUPAC name: N-butan-2-yl-4-methyl]aniline

Is N,N'-Di-sec-butyl-4,4'-methylenedianiline (Clinker 4200) 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.