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  • 8.40137 - 1,3-Diphenylguanidine

8.40137 EMD Millipore


1,3-Diphenylguanidine for synthesis. CAS 102-06-7, pH 10.2 (10 g/l, H₂O)., for synthesis

Synonym: Melaniline, DPG

  • CAS Number 102-06-7

  • Linear Formula C₁₃H₁₃N₃

  • Molecular Weight 211.27 g/mol

  •  EC Number 203-002-1



Related Categories Biochemicals and Reagents, Building Blocks, Carbonyl Compounds, Chemical Synthesis, Organic Building Blocks,
packaging   25 g in Glass bottle (8401370025)
bp   >170 °C (1013 hPa)
solubility   0.86 g/l
density   1.13 g/cm3 (20 °C)
flash point   170 °C
mp   149 °C
pH   10.2 (10 g/l, H₂O)
bulk density   240 kg/m3
LD 50 oral   LD50 Rat 323 mg/kg
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (HClO₄): ≥ 98.0 %
  Melting range (lower value): ≥ 146 °C
  Melting range (upper value): ≤ 150 °C
  Identity (IR): passes test

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Safety Information

HS Code 
2925 29 00
Hazard Statement(s) 
H302: Harmful if swallowed.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
H361f: Suspected of damaging fertility.
H411: Toxic to aquatic life with long lasting effects.
Precautionary Statement(s) 
P273: Avoid release to the environment.
P281: Use personal protective equipment as required.
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.
P308 + P313: IF exposed or concerned: Get medical advice/ attention.
Storage class 
10 - 13 Other liquids and solids
WGK 2 water endangering
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.
Hazard Pictogram(s) 
GHS07  GHS07
Hazard Pictogram(s) 
GHS08  GHS08
Hazard Pictogram(s) 
GHS09  GHS09
Hazard Symbols 
Dangerous for the environment  Dangerous for the environment
Hazard Symbols 
Harmful  Harmful
Declaration (railroad and road) ADR, RID 
UN 2811 , 6.1, II
Declaration (transport by air) IATA-DGR 
UN 2811 , 6.1, II
Declaration (transport by sea) IMDG-Code 
UN 2811 , 6.1, II
Categories of danger 
harmful, irritant, dangerous for the environment, toxic for reproduction
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.
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