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Methyl violet 2B_Molecular_structure_CAS_8004-87-3)
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Methyl violet 2B

Catalog No. 858404 Name Sigma Aldrich
CAS Number 8004-87-3 Website http://www.sigmaaldrich.com
M. F. C24H28ClN3 Telephone 1-800-521-8956
M. W. 393.95222 Fax
Purity Email
Storage Chembase ID: 102622

SYNONYMS

Title
甲基紫 2B
IUPAC name
4-{[4-(dimethylamino)phenyl][4-(methylimino)cyclohexa-2,5-dien-1-ylidene]methyl}-N,N-dimethylaniline hydrochloride
IUPAC Traditional name
4-{[4-(dimethylamino)phenyl][4-(methylimino)cyclohexa-2,5-dien-1-ylidene]methyl}-N,N-dimethylaniline hydrochloride
Synonyms
Basic Violet 1
碱性紫 1

DATABASE IDS

Color Index Number 42535
MDL Number MFCD00012568
CAS Number 8004-87-3
PubChem SID 24888461
Beilstein Number 8464808

PROPERTIES

Compostion Dye content, 75%
Grade indicator grade
Absorption Wavelength λmax 584 nm
Melting Point 137 °C (dec.)(lit.)
GHS Pictograms GHS07
GHS Pictograms GHS09
GHS Signal Word Warning
GHS Hazard statements H302-H400
European Hazard Symbols Harmful Harmful (Xn)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Faceshields, Gloves
GHS Precautionary statements P273
Risk Statements 22
RTECS GC8425000
German water hazard class 3

DETAILS

Description (English)
General description
Methyl Violet 2B is a mixture of polymethylated (4,5 and 6) pararosaniline chlorides
Description (简体中文)
General description
甲基紫 2B 是聚甲基化(4、5 和 6)副品红的混合物

REFERENCES