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2,4-Diaminophenol dihydrochloride Structure

2,4-Diaminophenol dihydrochloride

Chemical Properties

Melting point 222 °C (dec.)(lit.)
Density  1.3457 (rough estimate)
refractive index  1.5680 (estimate)
storage temp.  Store below +30°C.
solubility  275g/l
form  Crystalline Powder
color  Beige to gray-green
PH 1-2 (50g/l, H2O, 20℃)
Water Solubility  27.5 g/100 mL (15 ºC)
Merck  14,2983
BRN  3913728
Stability Stable. Incompatible with strong oxidizing agents, acids. Heat and light sensitive.
CAS DataBase Reference 137-09-7(CAS DataBase Reference)
EWG's Food Scores 3-6
FDA UNII T1IYY101NX
EPA Substance Registry System 2,4-Diaminophenol dihydrochloride (137-09-7)

Safety

Symbol(GHS) GHS hazard pictograms
Signal wordDanger
Hazard statements H301-H315-H319-H335
Precautionary statements P261-P264-P270-P301+P310-P302+P352-P305+P351+P338
Hazard Codes  Xn,Xi
Risk Statements  22-36/37/38
Safety Statements  26-36
RIDADR  UN 2811 6.1/PG 3
WGK Germany  3
RTECS  SK7600000
TSCA  Yes
HazardClass  6.1
PackingGroup  III
HS Code  29222900
Hazardous Substances Data 137-09-7(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 240 mg/kg
NFPA 704:
0
3 0

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