Name | N,N,N',N'-tetramethyl-4,4'-benzylidenedianiline |
Synonyms | LEUCOMALACHITE GREEN Leucomalachite green LABOTEST-BB LT00159906 MALACHITE GREEN LEUCO BASE C.I. Basic Green 4, leuco base 4,4'-BIS(DIMETHYLAMINO)TRIPHENYLMETHANE 4,4'-TETRAMETHYLDIAMINOTRIPHENYLMETHANE DI-(P-DIMETHYLAMINOPHENYL)PHENYLMETHANE BIS-(4-N,N-DIMETHYL AMINOPHENYL)PHENYLMETHANE N,N,N',N'-tetramethyl-4,4'-benzylidenedianiline 4,4'-(phenylmethanediyl)bis(N,N-dimethylaniline) 4,4'-(PHENYLMETHYLENE)-BIS[N,N-DIMETHYL-BENZENAMINE] |
CAS | 129-73-7 |
EINECS | 204-961-9 |
InChI | InChI=1/C23H26N2/c1-24(2)21-14-10-19(11-15-21)23(18-8-6-5-7-9-18)20-12-16-22(17-13-20)25(3)4/h5-17,23H,1-4H3 |
InChIKey | WZKXBGJNNCGHIC-UHFFFAOYSA-N |
Molecular Formula | C23H26N2 |
Molar Mass | 330.47 |
Density | 1.070±0.06 g/cm3(Predicted) |
Melting Point | 100-102 °C |
Boling Point | 475.4±45.0 °C(Predicted) |
Flash Point | 214.6°C |
Water Solubility | Soluble in water (<0.1 mg/ml), chloroform, benzene, ethyl ether, ethanol and toluene. |
Solubility | Soluble in water (<0.1 mg/ml), chloroform, benzene, ethyl ether, ethanol and toluene. |
Vapor Presure | 3.33E-09mmHg at 25°C |
Appearance | White to light brown, light green or light blue(Powder) |
Color | White to light brown, light green or light blue |
BRN | 2140506 |
pKa | 5.62±0.24(Predicted) |
Storage Condition | Refrigerator, under inert atmosphere |
Sensitive | Air Sensitive |
Refractive Index | 1.621 |
MDL | MFCD00008315 |
Risk Codes | 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 Description | S36/37 - Wear suitable protective clothing and gloves. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S60 - This material and 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. |
UN IDs | UN 3077 9/PG 3 |
WGK Germany | 3 |
RTECS | CY1203055 |
TSCA | Yes |
HS Code | 29215900 |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
biological activity | Leucomalachite green is the main metabolite of malachite green. Malachite green is a triphenylmethane dye, usually used for blood detection staining. |
use | can be used as a biological stain to dye cells or cell tissues blue-green for easy study under a microscope. It is also used as a dye for silk, leather and paper. Calibration instruments and devices; evaluation methods; working standards; quality assurance/quality control; others. |
toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |