bis(5-chloro-2-methoxybenzene-1-diazonium) dichlorozinc dichloride

• ChemBase ID: 105557
• Molecular Formular: C14H12Cl6N4O2Zn
• Molecular Mass: 546.36868
• Monoisotopic Mass: 541.83828372
• SMILES: [Cl-].[Cl-].COc1ccc(Cl)cc1[N+]#N.COc1ccc(Cl)cc1[N+]#N.Cl[Zn]Cl
• Canonical SMILES: N#[N+]c1cc(Cl)ccc1OC.N#[N+]c1cc(Cl)ccc1OC.Cl[Zn]Cl.[Cl-].[Cl-]
• InChI: InChI=1S/2C7H6ClN2O.4ClH.Zn/c2*1-11-7-3-2-5(8)4-6(7)10-9;;;;;/h2*2-4H,1H3;4*1H;/q2*+1;;;;;+2/p-4
• InChIKey: YHUGASVQWCSKGW-UHFFFAOYSA-J

NAMES AND DATABASE IDS

Names

• IUPAC name: bis(5-chloro-2-methoxybenzene-1-diazonium) dichlorozinc dichloride
• IUPAC Traditional name: bis(5-chloro-2-methoxybenzenediazonium) zinc chloride dichloride
• Synonyms: Fast Red RC; Diazo Red; C.I. 37120; FAST RED RC SALT; 2-Amino-4-chloroanisole diazotated zinc chloride complex; 5-Chloro-2-methoxybenzenediazonium chloride hemi(zinc chloride) salt; Diazo Fast Red RC; Fast Red RC Salt; Fast Red RC Salt; Diazo Red RC

Database IDs

• CAS Number: 68025-25-2; 85252-22-8; 4274-03-7
• EC Number: 268-183-1; 224-272-7; 286-538-9
• MDL Number: MFCD00011893; MFCD00074764
• PubChem SID: 24864148; 24894884; 162092147; 24894818
• PubChem CID: 16212471
• Color Index Number: 37120

CALCULATED PROPERTIES

• Acid pKa: 17.401733
• H Acceptors: 2
• H Donor: 0
• LogD (pH = 5.5): 2.2561128
• LogD (pH = 7.4): 2.2561128
• Log P: 2.2561128
• Molar Refractivity: 62.9721 cm^3
• Polarizability: 16.085617 Å^3
• Polar Surface Area: 37.38 Å^2
• Rotatable Bonds: 2
• Lipinski's Rule of Five: false

PROPERTIES

Physical Property

• Solubility: H2O: soluble1 tablet/10 mL, clear, faintly yellow
• Apperance: tablet; tablets
• Absorption Wavelength: λmax 372 nm
• pH: 4.0-5.5 (25 °C, 1 tablet in 10 ml H2O)

Safety Information

• Storage Condition: Room Temperature (15-30°C)
• European Hazard Symbols: Harmful (Xn)
• German water hazard class: 3
• Risk Statements: 22
• Safety Statements: 22-24/25
• GHS Pictograms: GHS07
• GHS Signal Word: Warning
• GHS Hazard statements: H302
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves; Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

Product Information

• Purity: Dye Content ≥80.0%
• Concentration: ~10 mg/tablet fast red RC salt
• Grade: for microscopy (Hist.)
• Compostion: Dye content, ~20%; Dye content, 97%
• Empirical Formula (Hill Notation): C7H6Cl2N2O · 0.5ZnCl2

DETAILS

MP Biomedicals - 02191233

Dye content: Min. 80.0%

Sigma Aldrich - F5146

Specificity
Fast Red RC is used in conjunction with the alkaline phosphatase substrate Naphthol AS-TR Phosphate (Product No. N8518) in immunoblotting and immunohistological staining procedures. This substrate system provides an insoluble end product that is red in color and can be observed visually. Fast Red RC Tablets may also be used with other naphthol phosphate derivatives and in other applications.

Sigma Aldrich - 390569

Packaging
100 g in glass bottle