send us an inquiry
LC1817 1,3-Diphenylguanidine
for synthesis


Order number Packaging Quantity Price €
AC28817 Glass bottle 25 g 16.29
AC28817 Glass bottle 250 g Inquire


Product information
Synonyms Melaniline, DPG
Hill Formula C13H13N3
HS Code 2925 29 00
EC number 203-002-1
Molar mass 211.27 g/mol
EC index number 612-149-00-4
CAS number 102-06-7


Chemical and physical data
Solubility 0.86 g/l (25 °C)
Melting point 149 °C
Molar mass 211.27 g/mol
Density 1.13 g/cm3 (20 °C)
Bulk density 240 kg/m3
pH value 10.2 (10 g/l, H2O)
Boiling point >170 °C (1013 hPa)
Flash point 170 °C


Safety information
R Phrase R 22-36/37/38-51/53-62
Harmful if swallowed.Irritating to eyes, respiratory system and skin.Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.Possible risk of impaired fertility.
S Phrase S 26-36/37/39-61
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.Avoid release to the environment. Refer to special instructions/ Safety data sheets.
Categories of danger harmful, irritant, dangerous for the environment, toxic for reproduction
Hazard Symbol


Dangerous for the environment

RTECS MF0875000
Storage class 10 – 13 Other liquids and solids
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 2811 TOXIC SOLID, ORGANIC, N.O.S.(1,3-DIPHENYLGUANIDINE), 6.1, III
Declaration (transport by air) IATA-DGR UN 2811 TOXIC SOLID, ORGANIC, N.O.S.(1,3-DIPHENYLGUANIDINE), 6.1, III


Toxicological data
LD 50 oral LD50 rat 323 mg/kg
LD 50 dermal LD50 rabbit > 794 mg/kg


Assay (HClO4) ≥ 98 %
Melting range
– lower value
≥ 146 °C
– upper value ≤ 150 °C
Identity (IR) passes test