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CAS 56-18-8

CAS 56-18-8 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 56-18-8
CAS 56-18-8PubChem CID 5942

Bis(3-aminopropyl)amine

Bis(3-aminopropyl)amine is a polyazaalkane. It has a role as a plant metabolite and an algal metabolite. It is a conjugate base of a bis(3-azaniumylpropyl)azanium. — ChEBI

IUPAC name
N'-(3-aminopropyl)propane-1,3-diamine
Molecular formula
C6H17N3
Molecular weight
131.22 g/mol
Exact mass
131.142247555 Da
XLogP3
-1.4
Topological polar surface area
64.1 Ų
Hydrogen-bond donors
3
Hydrogen-bond acceptors
3
Covalent units
1
Defined stereocentres
0

Also known as

NorspermidineDipropylenetriamine3,3'-Iminobispropylamine1,7-Diamino-4-azaheptane4-Azaheptane-1,7-diamine3,3'-Iminobis(propylamine)Aminobis(propylamine)Iminobis(propylamine)
16 more reported names
3,3-DiaminodipropylamineDipropylentriaminP 2 (hardener)Imino-bis(3-propylamine)N-3-Aminopropyl-1,3-diaminopropane1,3-Propanediamine, N-(3-aminopropyl)-Dipropylamine, 3,3'-diamino-Bis-(3-aminopropyl)amine1-Propanamine, 3,3'-iminobis-sym-norspermidine1,5,9-triazanonanedi(3-aminopropyl)amineRN1144MGNDNSC-77733,3'-DiaminopropylamineBis(3,3'-aminopropyl)amine
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External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 56-18-8

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How CAS 56-18-8 is used on this site

CAS 56-18-8 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 56-18-8 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.