| Identification | More | [Name]
LEUCOMALACHITE GREEN | [CAS]
129-73-7 | [Synonyms]
4,4'-BENZYLIDENEBIS(N,N-DIMETHYLANILINE)
4,4-BENZYLIDENEBIS(N,N-DIMETHYLANILINE)
4,4'-BIS(DIMETHYLAMINO)TRIPHENYLMETHANE
4,4'-(PHENYLMETHYLENE)-BIS[N,N-DIMETHYL-BENZENAMINE]
4,4'-TETRAMETHYLDIAMINOTRIPHENYLMETHANE
BIS-(4-N,N-DIMETHYL AMINOPHENYL)PHENYLMETHANE
DI-(P-DIMETHYLAMINOPHENYL)PHENYLMETHANE
LABOTEST-BB LT00159906
LEUCOMALACHITE GREEN
MALACHITE GREEN LEUCO BASE
N,N,N',N'-TETRAMETHYL-4,4'-BENZYLIDENE DIANILINE
P,P'-BENZYLIDENEBIS-(N,N-DIMETHYLANILINE)
TETRAMETHYLDIAMINOTRIPHENYLMETHANE
4,4’-(phenylmethylene)bis(n,n-dimethyl-benzenamin
4,4’-(phenylmethylene)bis[n,n-dimethyl-benzenamin
4,4’-benzylidenebis(n,n-dimethyl-anilin
4,4'-Bis(N,N-dimethylaminophenyl)phenylmethane
Aniline, 4,4'-benzylidenebis(N,N-dimethyl-
Benzenamine, 4,4'-(phenylmethylene)bis[N,N-dimethyl-
Bis(4,4'-(dimethylamino)phenyl)phenyl methane | [EINECS(EC#)]
204-961-9 | [Molecular Formula]
C23H26N2 | [MDL Number]
MFCD00008315 | [Molecular Weight]
330.47 | [MOL File]
129-73-7.mol |
| Chemical Properties | Back Directory | [Appearance]
white to light brown, light green or light blue | [Melting point ]
100-102 °C
| [Boiling point ]
475.4±45.0 °C(Predicted) | [density ]
1.070±0.06 g/cm3(Predicted) | [storage temp. ]
Refrigerator, under inert atmosphere | [solubility ]
Chloroform (Slightly), DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly) | [form ]
Powder | [pka]
5.62±0.24(Predicted) | [color ]
White to light brown, light green or light blue | [Water Solubility ]
Soluble in water (<0.1 mg/ml), chloroform, benzene, ethyl ether, ethanol and toluene. | [Sensitive ]
Air Sensitive | [BRN ]
2140506 | [InChIKey]
WZKXBGJNNCGHIC-UHFFFAOYSA-N | [CAS DataBase Reference]
129-73-7(CAS DataBase Reference) | [EPA Substance Registry System]
Benzenamine, 4,4'-(phenylmethylene)bis[N,N-dimethyl- (129-73-7) |
| Safety Data | Back Directory | [Hazard Codes ]
Xn,N,Xi | [Risk Statements ]
R40:Limited evidence of a carcinogenic effect.
R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S36/37:Wear suitable protective clothing and gloves .
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
S60:This material and/or its container must be disposed of as hazardous waste .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S27:Take off immediately all contaminated clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . | [RIDADR ]
UN 3077 9/PG 3 | [WGK Germany ]
3 | [RTECS ]
CY1203055 | [TSCA ]
Yes | [HS Code ]
29215900 | [Hazardous Substances Data]
129-73-7(Hazardous Substances Data) |
| Hazard Information | Back Directory | [Chemical Properties]
white to light brown, light green or light blue | [Uses]
A metabolite of Malachite Green | [Uses]
For directly dyeing silk, wool, jute and leather; dyeing cotton after mordanting. Biological stain. Clinical reagent (inorganic phosphate assay). As spot test reagent for detecting sulfurous acid and cerium. As acid-base indicator: pH 0.0 yellow, 2.0 green; 11.6 green, 14 colorless. | [Definition]
ChEBI:Leucomalachite green is a benzenoid aromatic compound. | [Purification Methods]
Crystallise it from 95% EtOH (10mL/g), then from *benzene/EtOH, and finally from pet ether. [Beilstein 13 H 275, 13 II 89, 13 II 135, 13 III 529, 13 481.] |
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