| Identification | More | [Name]
2,4-Diaminophenol dihydrochloride | [CAS]
137-09-7 | [Synonyms]
1-HYDROXYBENZENE-2,4-DIAMMONIUM DICHLORIDE
2,4-DIAMINOPHENOL 2HCL
2,4-DIAMINOPHENOL DIHYDROCHLORIDE
2,4-DIAMINOPHENOL HYDROCHLORIDE
4-HYDROXY-1,3-PHENYLENEDIAMMONIUM DICHLORIDE
4-HYDROXY-M-PHENYLENEDIAMINE DIHYDROCHLORIDE
AMIDOL
PHENOL-2,4-DIAMMONIUM DICHLORIDE
2,4-diamino-phenodihydrochloride
2,4-Diaminophenoldihydrochlor
acrol
dianol
nci-c60026
Phenol,2,4-diamino-,dihydrochloride
phenol,2,4-diamino-dihydrochloride
4-hydroxy-m-phenylenediammonium dichloride
2,4-DIAMINOPHENOL HCL
2 4-DIAMINOPHENOL DIHYDRATE 98%
2,4-DiaminophenolDihydrochloride,>98%
4-hydroxy-m-phenylenendiamine dihydrochloride | [EINECS(EC#)]
205-279-4 | [Molecular Formula]
C6H10Cl2N2O | [MDL Number]
MFCD00012979 | [Molecular Weight]
197.06 | [MOL File]
137-09-7.mol |
| Chemical Properties | Back Directory | [Appearance]
Grey white powder | [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℃) | [Stability:]
Stable. Incompatible with strong oxidizing agents, acids. Heat and light sensitive. | [Water Solubility ]
27.5 g/100 mL (15 ºC) | [Merck ]
14,2983 | [BRN ]
3913728 | [Uses]
A trade name for diamidophenol, a developing agent for silver bromide gelatin emulsions that was introduced by Dr. Anderson in 1892. Amidol made negatives grayish black, with very little fog. It was favored over other alkaline developers because it could facilitate faster exposures. | [CAS DataBase Reference]
137-09-7(CAS DataBase Reference) | [EPA Substance Registry System]
137-09-7(EPA Substance) |
| Safety Data | Back Directory | [Hazard Codes ]
Xn,Xi | [Risk Statements ]
R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing . | [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 |
| Hazard Information | Back Directory | [General Description]
Grayish-white crystals. | [Reactivity Profile]
Sensitive to heat and light. Incompatible with acids. | [Air & Water Reactions]
Water soluble. | [Fire Hazard]
Flash point data for this chemical are not available. 2,4-DIAMINOPHENOL DIHYDROCHLORIDE is probably combustible. | [Chemical Properties]
Grey white powder |
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