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LC2061 1,8-Diaminooctane
for synthesis


Order number Packaging Quantity Price €
AC29061 Glass bottle 100 g 46.35


Product information
Synonyms Octamethylenediamine, 1.8-Octanediamine
Hill Formula C8H20N2
Chemical formula H2N(CH2)8NH2
HS Code 2921 29 00
EC number 206-764-3
Molar mass 144.25 g/mol
CAS number 373-44-4


Chemical and physical data
Ignition temperature 280 °C DIN 51794
Solubility 575 g/l (20 °C)
Melting point 51 °C
Molar mass 144.25 g/mol
Density 0.83 g/cm3 (60 °C)
pH value 11.7 (4 g/l, H2O, 20 °C)
Boiling point 237 °C
Vapor pressure < – 0.1 hPa (20 °C)
Explosion limit 1.1 – 6.8 %(V)
Flash point 106 °C DIN 51758


Safety information
R Phrase R 22-34-43
Harmful if swallowed.Causes burns.May cause sensitization by skin contact.
S Phrase S 26-36/37/39-45
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger harmful, corrosive, sensitizing
Hazard Symbol Corrosive
Storage class 8 A Combustible substances, corrosive
WGK WGK 2 water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.


Transport information
Declaration (transport by sea) IMDG-Code UN 3259 POLYAMINES, SOLID, CORROSIVE, N.O.S.(DIAMINOOCTAN), 8, II, Segregation Group: 18 (Alkalis)
Declaration (transport by air) IATA-DGR UN 3259 POLYAMINES, SOLID, CORROSIVE, N.O.S.(DIAMINOOCTAN), 8, II


Assay (GC, area%) ≥ 98 %
Melting range
– lower value
≥ 50 °C
– upper value ≤ 54 °C
Identity (IR) passes test



Safety information according to GHS