2-[2-HYDROXY-3-(2,4-XYLYLCARBAMOYL)-1-NAPHTHYLAZO]PHENOL
- CAS NO.:523-67-1
- Empirical Formula: C25H21N3O3
- Molecular Weight: 411.45
- MDL number: MFCD00014309
- EINECS: 208-347-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-06-08 17:06:38
What is 2-[2-HYDROXY-3-(2,4-XYLYLCARBAMOYL)-1-NAPHTHYLAZO]PHENOL?
Purification Methods
Suspend it in H2O and add aqueous NaOH until it dissolves, filter and acidify with dilute HCl. Collect the dye, dissolve it in hot EtOH (solubility is 100mg/L at ca 25o) concentrate to a small volume and allow to cool. The solubility of the Na salt in H2O is 0.4mg/mL. [Mann & Yoe Anal Chim Acta 16 155 1957, Mann & Yoe Anal Chem 28 202 1956.]
Properties of 2-[2-HYDROXY-3-(2,4-XYLYLCARBAMOYL)-1-NAPHTHYLAZO]PHENOL
Melting point: | 247 °C |
Boiling point: | 586.6±50.0 °C(Predicted) |
Density | 1.26±0.1 g/cm3(Predicted) |
form | powder to crystal |
pka | 8.50±0.30(Predicted) |
color | Orange to Amber to Dark red |
CAS DataBase Reference | 523-67-1(CAS DataBase Reference) |
Safety information for 2-[2-HYDROXY-3-(2,4-XYLYLCARBAMOYL)-1-NAPHTHYLAZO]PHENOL
Computed Descriptors for 2-[2-HYDROXY-3-(2,4-XYLYLCARBAMOYL)-1-NAPHTHYLAZO]PHENOL
New Products
(R)-3-Aminobutanenitrile Hydrochloride 4-Aminotetrahydropyran-4-carbonitrile Hydrochloride 4-AMINO-TETRAHYDRO-PYRAN-4-CARBOXYLIC ACID HCL 4-AMINO-TETRAHYDRO-PYRAN-4-CARBOXYLIC ACID 1,4-Dioxa-8-azaspiro[4.5]decane 5-Bromo-2-nitropyridine SODIUM AAS SOLUTION ZINC AAS SOLUTION BUFFER SOLUTION PH 10.0(BORATE) GOOCH CRUCIBLE SINTERED AQUANIL 5 BERYLLIUM AAS SOLUTION XANTHAN GUM Racecadotril SODIUM VALPROATE Diclofenac Sodium Methylcobalamin (vitamin B12) SODIUM METHYL PARABEN Folic Acid Impurity G Dabigatran Acyl-O2-D-Glucuronide Trifluoroacetic Acid Salt Glycopyrronium Bromide EP Impurity I Eltrombopag N-Oxide Impurity Di-Nitroso Acyclovir Impurity K DLRD N-OxideRelated products of tetrahydrofuran
2,2'-DIHYDROXYAZOBENZENE
3-METHYL-2-NAPHTHOL
2-hydroxy-N-(2-methylphenyl)benzamide
3-AMINO-N-(4-METHYLPHENYL)BENZAMIDE
BENZANILIDE
Naphthol AS
3-amino-N-(2-methylphenyl)benzamide
methyl-(naphthalen-2-ylmethyl)azanium
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