C7H18N2
130.23 g/mol
Industrial ChemicalDanger
1,7-Diaminoheptane
CAS646-19-5EC211-468-2
Category
Industrial Chemical
Compound Class
Amine
Primary Use
industrial intermediate for polymers
1,7-Diaminoheptane is an organic compound that functions as an industrial intermediate, primarily used in polymer manufacturing. Its structure features two amine groups at opposite ends of a seven-carbon chain, making it suitable as a building block for polyamide and other polymeric materials.
industrial intermediate for polymersbuilding block for polyamide synthesis
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
StrongStructure SimilarSimilarity 1.00
Hexamethylenediamine
CAS124-09-4
Intermediate for polyamides and specialty nylons
StrongStructure SimilarSimilarity 1.00
Octamethylenediamine
CAS373-44-4
pharmaceutical intermediate
StrongStructure SimilarSimilarity 1.00
Cadaverine
CAS462-94-2
pharmaceutical intermediate
StrongStructure SimilarSimilarity 0.88
Putrescine dihydrochloride
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research compound
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Corrosion inhibitor, UV stabilizer
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Surfactant in waterproofing and textile treatments
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Dicyclohexylphenylphosphine
CAS6476-37-5
Phosphine ligand for catalysis
ReferenceSame Category
7-Bromo-1,1,1-trifluoroheptan-2-one
CAS647831-24-1
industrial chemical intermediate
Safety Reference
Danger
H314Causes severe skin burns and eye damage
Customs Tariff Classification
The international HS code for 1,7-Diaminoheptane (CAS 646-19-5) is 2921.29.
HS code (international, 6-digit)
2921.29
EU CN code (8-digit)
2921 29 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
heptane-1,7-diamine
InChIKey
PWSKHLMYTZNYKO-UHFFFAOYSA-N
SMILES
C(CCCN)CCCN
Synonyms (9)
- 1,7-DIAMINO-N-HEPTANE
- 1,7-Diaminoheptane
- 1,7-Heptamethylenediamine
- 1,7-Heptanediamine
- 1,7-heptadiamine
- 1,9-diazanonane
- Heptamethylenediamine
- Heptane-1,7-diamine
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