ChemicalBook--->CAS DataBase List--->3248-91-7

3248-91-7

3248-91-7 Structure

3248-91-7 Structure
IdentificationMore
[Name]

Basic Violet 2
[CAS]

3248-91-7
[Synonyms]

4,4',4''-TRIMETHYL-TRIPHENYLMETHANE STAIN
BASIC VIOLET 2
CALCOZINE NEW FUCHSINE
CI 42520
CI NO 42520
FUCHSIN
FUCHSIN N
FUCHSIN,NEW
LABOTEST-BB LT00159778
MAGENTA ABN
MAGENTA III
NEW FUCHSIN
NEW MAGENTA
REMACRYL MAGENTA B
abcolfuchsin
astranewfuchsineg
astrazonfuchsinegn
benzenamine,4-((4-amino-3-methylphenyl)(4-imino-3-methyl-2,5-cyclohexadien-1-y
benzenamine,4-[(4-amino-3-methylphenyl)(4-imino-3-methyl-2,5-cyclohexadien-1-y
Benzenamine,4-[(4-amino-3-methylphenyl)(4-imino-3-methyl-2,5-cyclohexadien-1-ylidene)methyl]-2-methyl-,monohydrochloride
[EINECS(EC#)]

221-831-7
[Molecular Formula]

C22H24ClN3
[MDL Number]

MFCD00012567
[Molecular Weight]

365.9
[MOL File]

3248-91-7.mol
Chemical PropertiesBack Directory
[Appearance]

solid
[Boiling point ]

300°C[at 101 325 Pa]
[bulk density]

450kg/m3
[density ]

0.692[at 20°C]
[vapor pressure ]

0Pa@25°C
[storage temp. ]

Store at +5°C to +30°C.
[solubility ]

10g/l
[Colour Index ]

42520
[form ]

Crystals or Crystalline Powder
[color ]

Dark green
[PH]

3-4 (10g/l, H2O, 20℃)
[Stability:]

Stable. Incompatible with strong oxidizing agents.
[Water Solubility ]

20g/L
[λmax]

553 nm
[BRN ]

8740867
[Major Application]

diagnostic assay manufacturing
hematology
histology
[Cosmetics Ingredients Functions]

HAIR DYEING
COLORANT
[InChI]

1S/C22H24N3.ClH/c1-13-10-16(4-7-19(13)23)22(17-5-8-20(24)14(2)11-17)18-6-9-21(25)15(3)12-18;/h4-12H,23-25H2,1-3H3;1H/q+1;/p-1
[InChIKey]

ORDGVBRMUJCHEO-UHFFFAOYSA-M
[LogP]

1.537
[Uses]

Textiles and leather industries, red dye, pharmaceutical.
[CAS DataBase Reference]

3248-91-7(CAS DataBase Reference)
[EPA Substance Registry System]

3248-91-7(EPA Substance)
Safety DataBack Directory
[Hazard Codes ]

Xn,Xi
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
R40:Limited evidence of a carcinogenic effect.
R36:Irritating to the eyes.
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37:Wear suitable protective clothing and gloves .
S24/25:Avoid contact with skin and eyes .
[RIDADR ]

UN 3077 9 / PGIII
[WGK Germany ]

3
[RTECS ]

CX9825000
[TSCA ]

TSCA listed
[REACH Registrations]

Active
[HS Code ]

32041300
[Storage Class]

6.1C - Combustible, acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
[Hazard Classifications]

Aquatic Acute 1
Aquatic Chronic 1
Carc. 1B
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

Basic Violet 2(3248-91-7).msds
Hazard InformationBack Directory
[Hazard]

Possible carcinogen.
[Chemical Properties]

solid
[Definition]

ChEBI: A hydrochloride that is the monohydrochloride of 4-[(4-aminophenyl)(4-iminocyclohexa-2,5-dien-1-ylidene)methyl]-2-methylaniline. One of the minor constituents of Basic fuchsin, together with pararosanilin, rosanilin and magenta II.
[Preparation]

Commonly known as the New Magenta. 4 – (4-Amino-3-methylbenzyl)-2-methylbenzenamine with O-Methylaniline its hydrochloride salt is heated in the presence of an oxidizing agent.
[General Description]

The dry dye New fuchsin (C.I. 42520) for microscopy Certistain?, is used for the preparation of a staining solution that can be used for staining of histological tissue sections or other samples of human origin according to Ziehl-Neelsen, Gram staining as well as in combination with Schiff′s reagent. As a Certistain? dye it is chemically quality-certified according to highest standards and strict specifications. New fuchsin belongs to the group of triaminotriphenylmethane dyes.
The dye is used in Ziehl-Neelsen and Gram staining as well as for methods with Schiff′s reagent.
The cell wall of acid-fast bacteria (AFB) has a high proportion of wax and lipids and hence absorbs dyes only very slowly. As a measure to enhance the absorption of the fuchsin dye and thus the formation of the mycolate-fuchsin complex in the cell wall, the carbolfuchsin solution applied to the specimen is normally heated to evaporation point. If the Kinyoun carbolfuchsin solution is used, the heating of the solution is dispensable. Consequently, the release of hazardous phenolic vapors will be avoided.
Once the AFB have absorbed the fuchsin dye, it is virtually impossible to decolorize them again, even when they are intensively treated with a decolorizing solution such as e. g. hydrochloric acid in ethanol. Accordingly, AFB are termed as acid- and alcohol-fast for staining, and are stained red in the microscopic visualization. Correspondingly, all non-acid-fast microorganisms are counterstained with an appropriate dye.
Pretreatment of the specimens with Sputofluol? dissolves the bacteria from the surrounding viscid sputum and cell material. Sputofluol? also has a disinfectant effect, with the result that any microorganisms that are present are killed off. It is registered as IVD and certified as CE product. For more details, please see instructions for use (IFU). The IFU can be downloaded from this webpage.
[Flammability and Explosibility]

Notclassified(100%)
[Properties and Applications]

dark red light purple. Soluble in water and ethanol is red. The strong sulfuric acid for yellow until golden brown, diluted into light yellow. Dyes to join sodium hydroxide solution appears orange brown precipitation.
Standard Light Fastness Persperation Fastness Ironing Fastness Soaping
Fading Stain Fading Stain Fading Stain
ISO 3 4 4-5 4-5 5
AATCC 3
Spectrum DetailBack Directory
[Spectrum Detail]

Basic Violet 2(3248-91-7)1HNMR
Basic Violet 2(3248-91-7)13CNMR
Basic Violet 2(3248-91-7)IR1
Basic Violet 2(3248-91-7)IR2
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

New Fuchsin(3248-91-7)
[Sigma Aldrich]

3248-91-7(sigmaaldrich)
[TCI AMERICA]

New Fuchsin(3248-91-7)
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