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LC2238 N,N-Dimethyl-1,4-phenylenediamine
for synthesis


Order number Packaging Quantity Price €
AC29238 Glass bottle 100 g 34.875
AC29238 Glass bottle 250 g 72.45


Product information
Synonyms 4-Amino-N,N-dimethylaniline
Hill Formula C8H12N2
Chemical formula 1-[(CH3)2N]C6H4-4-(NH2)
HS Code 2921 51 90
EC number 202-807-5
Molar mass 136.19 g/mol
EC index number 612-031-00-2
CAS number 99-98-9


Chemical and physical data
Ignition temperature 539 °C
Solubility 11 g/l (20 °C)
Melting point 35 °C
Molar mass 136.19 g/mol
Density 1.09 g/cm3 (20 °C)
Boiling point 136 °C (19 hPa)
Vapor pressure 0.00414 hPa (20 °C)
Flash point 130 °C


Safety information
R Phrase R 23/24/25
Toxic by inhalation, in contact with skin and if swallowed.
S Phrase S 28-45
After contact with skin, wash immediately with plenty of water.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger toxic
Hazard Symbol


Storage class 6.1A Combustible substances, toxic
WGK WGK 3 highly 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).



Transport information
Declaration (transport by sea) IMDG-Code UN 2811 TOXIC SOLID, ORGANIC, N.O.S.(N,N-DIMETHYL-P-PHENYLENE DIAMINE), 6.1, II
Declaration (transport by air) IATA-DGR UN 2811 TOXIC SOLID, ORGANIC, N.O.S.(N,N-DIMETHYL-P-PHENYLENE DIAMINE), 6.1, II


Toxicological data
LD 50 oral LD50 rat 50 mg/kg


Assay (GC, area%) ≥ 97 %
Melting range
– lower value
≥ 34 °C
– upper value ≤ 37 °C
Identity (IR) passes test