2-Naphthol Red J 4-((2-Hydroxy-1-naphthalenyl) azo) 1-naphthalenesulfonic acid sodium salt 4-(2-Hydroxy-1-naphthylazo)-1-naphthalenesulfonic acid Acid cardinal G Acid Leather Red ROC Acid red 88 Acid Red AV Acid Red G Acid Rose AV Airedale Red A Amacid ...
Water is added into reaction mass, molar ratio of 1-naphthol:methanol: water being 1:(2-5):(1-5). Reaction is carried out at 300-400 C, volume rate of reaction mixture being 460-1570 h. Mixture of ferrum oxide, vanadium oxide and manganese oxide is used as said catalyst, atomic ...
Uses 4-Hydroxy-1-naphthaldehyde was used in the preparation of racemic 1- and 2-naphthol analogues of tyrosine, 2-amino-3-(4-hydroxy-1-naphthyl)propanoic acid hydrochloride and 2-amino-3-(6-hydroxy-2-naphthyl)propanoic acid hydrobromide....
3.4 Usage Production of naphthol.4. Safety and Handling4.1 Safety Safety Information of 1-Naphthalenesulfonic acid (CAS NO.85-47-2): Hazard Codes: C,F Risk Statements: 34-11 11: Highly Flammable 34: Causes burns Safety Statements: 26-36/37/39-45-28-16 16: Keep away from sources ...
Synthesis of 3-aryloxy-1,2-propanediol was accomplished using proline-catalyzed α-aminoxylation on aldehyde derived from naphthol and 3-bromo propanol, followed by in situ reduction using NaBH4 to furnish the O-amino-substituted diol which on reductive hydrogenation gave the diol in excellent ...
1,1'-THIODI(2-NAPHTHOL) 2,2'-DIHYDROXY-1,1-THIODINAPHTHALENE 2-Naphthalenol, 1,1′-thiobis- 2-Naphthalenol, 1,1'-thiobis- 2-Naphthol, 1,1′-thiodi- BIS(2-HYDROXY-1-NAPHTHYL) SULFIDE Bis(2-hydroxy-1-naphthyl) Sulfide1,1'-Thiodi(2-naphthol) NSC 11877 Thiobis(2,2′-naphthol) ...
Molar Mass Calculations and Javascript Calculator Molar mass calculations are explained and there is a JavaScript calculator to aid calculations. Periodic Table of Elements Provides comprehensive data for each element of the periodic table of elements including up to 40 properties, names in 10 language...
In this way, guaiacol affords an 86% yield of anisole, thymol a 72% yield of p-cymene, 1- and 2-naphthol 50% and 65% yields of naphthalene respectively, and p-chlorophenol a 70% yield of benzene with simultaneous hydrogenolysis of chlorine.90 Other derivatives of phenols liable to hydroge...
acid sultone; 1-Naphthol-8-sulfonic acid sultone, 8-Hydroxynaphthalene-1-sulfonic acid sultone; 1-Naphthol-8-sulfonic Acid Sultone; 8-Hydroxynaphthalene-1-sulfonic Acid Sultone; Naphth[1,8-cd]-1,2-oxathiole, 2,2-dioxide; naphthosultone; NSC 26341; View all 1.3 CAS No. 83-31-8 1.4 ...
placing the planar naphthalene core between Phe182 on the exterior of the protein and a hydrophobic surface made up of sidechains from Tyr46, Val49, Ile219, and Ala217. The naphthol group was hydrogen bonded to Asp181, the catalytic acid, whilst the fluorine atom was adjacent to Gln262, ...