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p-Phenylenediamine dihydrochloride Structure

p-Phenylenediamine dihydrochloride

Chemical Properties

Melting point >200°C
storage temp.  Store below +30°C.
solubility  Methanol (Slightly), Water (Slightly)
Colour Index  76061
form  Crystalline Powder
color  White to purple-gray
Water Solubility  >=10 g/100 mL at 21 ºC
Merck  14,7285
BRN  3911749
Stability Stable. Incompatible with acids, strong oxidizing agents.
InChI InChI=1S/C6H8N2.2ClH/c7-5-1-2-6(8)4-3-5;;/h1-4H,7-8H2;2*1H
InChIKey IYXMNTLBLQNMLM-UHFFFAOYSA-N
SMILES C1(N)C=CC(N)=CC=1.Cl.Cl
CAS DataBase Reference 624-18-0(CAS DataBase Reference)
EWG's Food Scores 2-5
FDA UNII GL418131I1
EPA Substance Registry System 1,4-Phenylenediamine dihydrochloride (624-18-0)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H301+H311+H331-H317-H319-H410
Precautionary statements P273-P280-P301+P310+P330-P302+P352+P312-P304+P340+P311-P305+P351+P338
Hazard Codes  T,N
Risk Statements  23/24/25-36-43-50/53
Safety Statements  28-36/37-45-60-61-28A
RIDADR  UN 1673 6.1/PG 3
WGK Germany  3
RTECS  ST0350000
8-9
TSCA  Yes
HazardClass  6.1
PackingGroup  III
HS Code  29215119
Hazardous Substances Data 624-18-0(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 147 mg/kg
NFPA 704:
1
2 0

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