
CAS Number129-73-7
Synonyms4-[[4-(dimethylamino)phenyl]-phenylmethyl]-N,N-dimethylaniline; 4,4'-benzylidenebis(N,N-dimethylaniline); Leuco Malachite Green; 4,4'-Bis(dimethylamino)triphenylmethane; EINECS 204-961-9; 4,4'-Tetramethyldiaminotriphenylmethane; MFCD00008315; LEUCOMALACHITE GREEN; 4,4'-(phenylmethanediyl)bis(N,N-dimethylaniline); 4,4'-(Phenylmethylene)bis(N,N-dimethylbenzenamine); 4,4'-(Phenylmethylene)bis(N,N-dimethylaniline); 4,4′-Benzylidenebis(N,N-dimethylaniline)
Molecular FormulaC6H5CH[C6H4N(CH3)2]2
Molecular Weight330.47
Density1.1±0.1 g/cm3
Boiling Point475.4±45.0 °C at 760 mmHg
Melting Point100-102 °C
AppearanceWhite to light brown, light green or light blue
EINECS204-961-9
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 129-73-7 |
| Catalog No. | 2A-2180469 |
| Chinese Name | 隐色孔雀石绿 |
| Synonyms | 4-[[4-(dimethylamino)phenyl]-phenylmethyl]-N,N-dimethylaniline; 4,4'-benzylidenebis(N,N-dimethylaniline); Leuco Malachite Green; 4,4'-Bis(dimethylamino)triphenylmethane; EINECS 204-961-9; 4,4'-Tetramethyldiaminotriphenylmethane; MFCD00008315; LEUCOMALACHITE GREEN; 4,4'-(phenylmethanediyl)bis(N,N-dimethylaniline); 4,4'-(Phenylmethylene)bis(N,N-dimethylbenzenamine); 4,4'-(Phenylmethylene)bis(N,N-dimethylaniline); 4,4′-Benzylidenebis(N,N-dimethylaniline) |
| Molecular Formula | C6H5CH[C6H4N(CH3)2]2 |
| Molecular Weight | 330.47 |
| Density | 1.1±0.1 g/cm3 |
| Boiling Point | 475.4±45.0 °C at 760 mmHg |
| Melting Point | 100-102 °C |
| Appearance | White to light brown, light green or light blue |
| Storage Condition | avoid light |
| Application | Leucomalachite green is a triphenylmethane fuel that can be used to test blood. Leucomalachite green is the main metabolite of malachite green and is a potential carcinogen, teratogen and mutagen. |
| EINECS | 204-961-9 |
| HTC | 2921590090 |
| PubChem ID | 329761851 |
| MDL Number | MFCD00008315 |
| SMILES | CN(C)c1ccc(C(c2ccccc2)c2ccc(N(C)C)cc2)cc1 |
| InChI | InChI=1S/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 |
| InChI Key | WZKXBGJNNCGHIC-UHFFFAOYSA-N |
| Beilstein/REAXYS | 2140506 |
| NACRES Code | NA.24 |
| UNSPSC | 85151701 |
| Hazard Symbols | 9.0 |
| Bioactivity | Leucomalachite green is a triphenylmethane dye used to detect blood. Leucomalachite green, a major metabolite of malachite green, is a potential carcinogen, teratogen and mutagen[1][2]. Related Catalog Research Areas >> Others Signaling Pathways >> Others >> Others References [1]. Ya-hui Li, et al. Development of a group selective molecularly imprinted polymers based solid phase extraction of malachite green from fish water and fish feed samples. Anal Chim Acta. 2008 Aug 29;624(2):317-25. [2]. Kohji Ishihama, et al. Floating aerial blood mists in the operating room. J Hazard Mater. 2010 Sep 15;181(1-3):1179-81. Chemical & Physical Properties Density 1.1±0.1 g/cm3 Boiling Point 475.4±45.0 °C at 760 mmHg Melting Point 100-102 °C Molecular Formula C23H26N2 Molecular Weight 330.466 Flash Point 214.6±16.5 °C Exact Mass 330.209595 PSA 6.48000 LogP 5.91 Vapour Pressure 0.0±1.2 mmHg at 25°C Index of Refraction 1.621 InChIKey WZKXBGJNNCGHIC-UHFFFAOYSA-N SMILES CN(C)c1ccc(C(c2ccccc2)c2ccc(N(C)C)cc2)cc1 |
| Use of | Leucomalachite green is a triphenylmethane dye used to detect blood. Leucomalachite green, a major metabolite of malachite green, is a potential carcinogen, teratogen and mutagen[1][2]. Properties Articles28 Name leucomalachite green Synonym More Synonyms LEUCOMALACHITE GREEN Biological Activity Description Leucomalachite green is a triphenylmethane dye used to detect blood. Leucomalachite green, a major metabolite of malachite green, is a potential carcinogen, teratogen and mutagen[1][2]. Related Catalog Research Areas >> Others Signaling Pathways >> Others >> Others References [1]. Ya-hui Li, et al. Development of a group selective molecularly imprinted polymers based solid phase extraction of malachite green from fish water and fish feed samples. Anal Chim Acta. 2008 Aug 29;624(2):317-25. [2]. Kohji Ishihama, et al. Floating aerial blood mists in the operating room. J Hazard Mater. 2010 Sep 15;181(1-3):1179-81. Chemical & Physical Properties Molecular Formula C23H26N2 Exact Mass 330.209595 PSA 6.48000 Index of Refraction 1.621 InChIKey WZKXBGJNNCGHIC-UHFFFAOYSA-N |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 30.0% |
| Transport Info | Product name: Purity: 98.0% |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Danger Regulations: 3077 International Maritime Transport Danger Regulations: 3077 International Air Transport Danger Regulations: 3077 14.2 Names specified by the United Nations (UN) European land transport hazard regulations: ENVIRONMENTALLY HAZARDOUS SUBSTANCE, SOLID, N.O.S. (N,N,N',N'-Tetramethyl- 4,4'-benzylideniline) IMDG: ENVIRONMENTALLY HAZARDOUS SUBSTANCE, SOLID, N.O.S. (N,N,N',N'-Tetramethyl- 4,4'-benzylideniline) International air transport hazard regulations: Environmentally hazardous substance, solid, n.o.s. (N,N,N',N'-Tetramethyl-4,4'- benzylidenedianiline) 14.3 Transport hazard categories European land transport Dangerous Regulations: 9 International sea transport Dangerous Regulations: 9 International air transport Dangerous Regulations: 9 14.4 Package group European Land Transport Danger Regulations: III International Maritime Transport Danger Regulations: III International Air Transport Danger Regulations: III 14.5 Environmental hazards European Land Transport Dangerous Regulations: Yes International Maritime Transport Dangerous Regulations Maritime Pollutants: Yes International Air Transport Dangerous Regulations: Yes 14.6 Special reminder to users further information Dangerous goods are individually packaged, with liquids exceeding 5 liters or solids exceeding 5 kilograms. The outer packaging of each independent package and the combined independent inner package must have EHS on it. Identification (according to European ADR Regulation 2.2.9.1.10, IMDG Regulation 2.10.3), |
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