4-[(4-amino-3-methylphenyl)(4-iminocyclohexa-2,5-dien-1-ylidene)methyl]-2-methylaniline hydrochloride

• ChemBase ID: 108858
• Molecular Formular: C21H22ClN3
• Molecular Mass: 351.87248
• Monoisotopic Mass: 351.1502254
• SMILES: Cl.Cc1cc(ccc1N)/C(=C/1\C=CC(=N)C=C1)/c1ccc(N)c(C)c1
• Canonical SMILES: N=C1C=C/C(=C(/c2ccc(c(c2)C)N)\c2ccc(c(c2)C)N)/C=C1.Cl
• InChI: InChI=1S/C21H21N3.ClH/c1-13-11-16(5-9-19(13)23)21(15-3-7-18(22)8-4-15)17-6-10-20(24)14(2)12-17;/h3-12,22H,23-24H2,1-2H3;1H
• InChIKey: YCIVZWKFFBDLTG-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: 4-[(4-amino-3-methylphenyl)(4-iminocyclohexa-2,5-dien-1-ylidene)methyl]-2-methylaniline hydrochloride
• IUPAC Traditional name: 4-[(4-amino-3-methylphenyl)(4-iminocyclohexa-2,5-dien-1-ylidene)methyl]-2-methylaniline hydrochloride
• Synonyms: Carbol Fuchsin; Parafuchsin + phenol; Carbol-Fuchsin Dye Powder; CARBOL FUCHSIN; Carbol-Fuchsin solution according to Ziehl-Neelsen; Carbol-fuchsin solution; 按照 Ziehl-Neelsen 的石碳酸复红溶液

Database IDs

• CAS Number: 4197-24-4
• EC Number: 224-086-6
• MDL Number: MFCD00013129; MFCD00143923
• PubChem SID: 24895894; 24892671; 162094354; 24853050; 24895893; 24852421; 24853049
• PubChem CID: 5748567

CALCULATED PROPERTIES

• H Acceptors: 3
• H Donor: 3
• LogD (pH = 5.5): 0.723037
• LogD (pH = 7.4): 2.3209703
• Log P: 3.8412044
• Molar Refractivity: 126.0365 cm^3
• Polarizability: 38.032394 Å^3
• Polar Surface Area: 75.89 Å^2
• Rotatable Bonds: 2
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Flash Point: 136.4 °F; 58 °C
• Density: 0.99 g/mL at 20 °C
• Absorption Wavelength: λmax 547 nm

Safety Information

• European Hazard Symbols: Corrosive (C); Toxic (T)
• UN Number: 2923; 2924
• German water hazard class: 2; 3
• Hazard Class: 3; 8
• Packing Group: 2; 3
• Risk Statements: 20/21/22-34-68; 45; 45-23/24/25-34-48/20/21/22-68; 45-36/38-68
• Safety Statements: 26-36/37/39-45; 53.1-36/37-45; 53-26-36/37/39-45; 53-45
• GHS Pictograms: GHS02; GHS05; GHS07; GHS08
• GHS Signal Word: Danger
• GHS Hazard statements: H226-H314-H332-H341; H302-H314-H332-H341-H350-H373; H350
• GHS Precautionary statements: P201-P280-P305 + P351 + P338-P310; P201-P308 + P313; P280-P305 + P351 + P338-P310
• Personal Protective Equipment: Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P2 (EN 143) respirator cartridges, type P3 (EN 143) respirator cartridges; Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges; Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 2923 8/PG 2; UN 2924 3/PG 3

Product Information

• Grade: for microscopy; for microscopy (Bact.)
• Impurities: phenol
• Clinical: for in vitro diagnostic use
• Quality Level: IVD

DETAILS

MP Biomedicals - 05209012

MP Biomedicals Rare Chemical collection

Sigma Aldrich - C4165

Other Notes
Mixture of basic fuchsin and phenol.
Packaging
10, 25 g in glass bottle

Sigma Aldrich - HT80116

Application
Intended for use in the Acid Fast Stain, Procedure No. HT80 with Malachite Green counterstain Catalog No. HT80-2
Other Notes
Pararosaniline (certified), 0.85%; phenol, 2.5%; glycerol, 5%; DMSO, 5%, and ethyl alcohol, 5%, in deionized water

Sigma Aldrich - 21818

Other Notes
For demonstrating acid fast bacteria e.g., the modified Ziehl-Neelsen procedure for tuberculosis organisms in tissues1

Sigma Aldrich - HT8018

Application
Intended for use in the Acid Fast Stain, Procedure No. HT80 with Malachite Green counterstain Catalog No. HT80-2
Other Notes
Pararosaniline (certified), 0.85%; phenol, 2.5%; glycerol, 5%; DMSO, 5%, and ethyl alcohol, 5%, in deionized water

Sigma Aldrich - 206938

Packaging
5, 25 g in glass bottle

Sigma Aldrich - 21820

Other Notes
Stain for the assay of acid-resistant rod-shaped bacteria1

Sigma Aldrich - 37-0060

Suitability
nuclear and bacterial staining