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LC2046 1,4-Diaminobutane
for synthesis


Order number Packaging Quantity Price €
AC29046 Glass bottle 100 ml 31.91


Product information
Synonyms Tetramethylenediamine, 1.4-Butanediamine
Hill Formula C4H12N2
Chemical formula H2N(CH2)4NH2
HS Code 2921 29 00
EC number 203-782-3
Molar mass 88.15 g/mol
CAS number 110-60-1


Chemical and physical data
Solubility 40 g/l (20 °C)
Melting point 25 – 28 °C
Molar mass 88.15 g/mol
Density 0.88 g/cm3
Boiling point 158 – 160 °C (1013 hPa)
Explosion limit 0.7 – 11.2 %(V)
Flash point 63 °C
Refractive index 1.454 (30 °C, 589 nm)


Safety information according to GHS
Hazard Statement(s) H290: May be corrosive to metals.
H302 + H312: Harmful if swallowed or in contact with skin.
H314: Causes severe skin burns and eye damage.
H331: Toxic if inhaled.
Precautionary Statement(s) P280: Wear protective gloves/protective clothing/eye protection/face protection.
P301 + P330 + P331: IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word Danger
Hazard Pictogram(s)
RTECS EJ6800000
Storage class 6.1A Combustible substances, toxic
WGK WGK 1 slightly water endangering
Disposal 9
Carcinogenic compounds and flammable compounds labelled “Highly toxic” or “Toxic”: container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution (Cat.No. 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips (Cat.No. 109535).


Safety information
R Phrase R 21/22-23-34
Harmful in contact with skin and if swallowed.Toxic by inhalation.Causes burns.
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 toxic, corrosive
Hazard Symbol Toxic


Transport information
Declaration (transport by sea) IMDG-Code UN 2923 CORROSIVE SOLID, TOXIC, N.O.S.(1,4-DIAMINOBUTANE), 8 (6.1), II
Declaration (transport by air) IATA-DGR UN 2923 CORROSIVE SOLID, TOXIC, N.O.S.(1,4-DIAMINOBUTANE), 8 (6.1), II


Toxicological data
LD 50 oral LD50 rat 463 mg/kg
LD 50 dermal LD50 rabbit 1576 mg/kg


Assay (GC, area%) ≥ 98 %
Melting range
– lower value
≥ 25 °C
– upper value ≤ 28 °C
Identity (IR) passes test



Safety information according to GHS