
Naphtalènes
Les naphtalènes sont des hydrocarbures aromatiques polycycliques constitués de deux anneaux benzéniques fusionnés. Ces composés sont utilisés dans la synthèse de colorants, de résines et de produits pharmaceutiques. Les naphtalènes sont appréciés pour leur stabilité chimique et leurs propriétés aromatiques. Chez CymitQuimica, nous offrons une large sélection de naphtalènes de haute qualité pour soutenir vos recherches et applications industrielles.
2427 produits trouvés pour "Naphtalènes"
Trier par
Degré de pureté (%)
0
100
|
0
|
50
|
90
|
95
|
100
(R)-1,2,3,4-Tetrahydro-1-naphthoic acid, 98%
CAS :<p>It is a palonosetron intermediate. Tetrahydronaphthoic acid is used for the construction of sterically constrained protein turn models. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the le</p>Formule :C11H12O2Degré de pureté :98%Couleur et forme :Crystals or powder or crystalline powder, WhiteMasse moléculaire :176.222,3-NAPHTHALENEDICARBOXYLIC ACID
CAS :Formule :C12H8O4Degré de pureté :95%Couleur et forme :Liquid, No data available.Masse moléculaire :216.1924,5-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt dihydrate, ACS
CAS :<p>4,5-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt dihydrate, is used to improve the visualization of trichothecenes on developed TLC plates. It serves as an intermediate in the production of dyes, pigments, chelating reagents, sulfonic and sulfinic acids. This Thermo Scientific Chemicals b</p>Formule :C10H10Na2O10S2Couleur et forme :White to grey, beige or brown, PowderMasse moléculaire :400.285-Aminonaphthalene-1-sulfonic acid, tech. 85%
CAS :<p>5-Aminonaphthalene-1-sulfonic acid is an deriva- tizing agents in the precolumn derivatization of some chiral phenoxy acid. Cu(II) based on a dansyl derivative was synthesized with 29.2% overall yield by a seven-step synthetic procedure from the readily available starting material 5-aminonaphthalene</p>Formule :C10H9NO3SDegré de pureté :85%Couleur et forme :Pale purple to grey or brown to dark brown, PowderMasse moléculaire :223.25(+/-)-1,1'-Bi(2-naphthol), 99%
CAS :<p>()-1,1'-Bi(2-naphthol) acts as chiral separation agents. It is widely used in chiral liquid crystal,medicines,spices etc,. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. T</p>Formule :C20H14O2Degré de pureté :99%Couleur et forme :Powder, White to pale cream to pale brownMasse moléculaire :286.334-Carboxynaphthalene-1-boronic acid, 95%
CAS :<p>It is used as a pharmaceutical intermediate. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as</p>Formule :C11H9BO4Degré de pureté :95%Masse moléculaire :216.01,6-Dihydroxynaphthalene, 97+%
CAS :<p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>Formule :C10H8O2Degré de pureté :97+%Couleur et forme :Crystals or powder or crystalline powder, Pale brown to brown to dark gray to grayMasse moléculaire :160.173-Hydroxy-2-naphthoic acid, 98%
CAS :<p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>Formule :C11H8O3Degré de pureté :98%Couleur et forme :Yellow to pale brown, PowderMasse moléculaire :188.18Naphthalene-2,6-dicarboxylic acid, 98+%
CAS :<p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>Formule :C12H8O4Degré de pureté :98+%Couleur et forme :White to cream, PowderMasse moléculaire :216.191-Chloronaphthalene, tech. 85%, remainder 2-chloronaphthalene
CAS :<p>1-Chloronaphthalene was used as solvent additive in the fabrication of fullerene based photovoltaic devices. It was used in preparation of polyvinyl chloride based membranes of 5,10,15,20-tetrakis(4-methoxyphenyl)porphyrinatocobalt(II) for arsenite determination. Also used in the synthesis of pharma</p>Formule :C10H7ClDegré de pureté :85%Couleur et forme :Liquid, Clear colorless to pale yellowMasse moléculaire :162.62Naphthalene-2-sulfonic acid, 98%
CAS :<p>Naphthalene-2-sulfonic acid is used in making direct dyes, reactive des and employed as dye and agrochemical intermediates. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. </p>Formule :C10H8O3SDegré de pureté :98%Couleur et forme :White to cream to yellow to brown, Crystals or crystalline powder or powderMasse moléculaire :208.231-Naphthoic hydrazide, 98+%
CAS :<p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>Formule :C11H10N2ODegré de pureté :98+%Couleur et forme :Crystals or powder or crystalline powder, WhiteMasse moléculaire :186.21α-Naphtholphthalein
CAS :<p>Indicator in 0.1% or 0.04% alcohol solution</p>Formule :C28H18O4Couleur et forme :Powder, Pink to brownMasse moléculaire :418.45Naphthalene-2-sulfonyl chloride, 97%
CAS :<p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>Formule :C10H7ClO2SDegré de pureté :97%Couleur et forme :White to cream or pale yellow to pale brown, Crystals or powder or crystalline powderMasse moléculaire :226.674-Amino-3-hydroxy-1-naphthalenesulfonic acid, ACS, 90+%
CAS :<p>4-Amino-3-hydroxy-1-naphthalenesulfonic acid is used as a key starting material for the preparation of naphthalenesulfonic acid derivatives by reacting with palmitoyl chloride, which shows the activity to inhibit DNA polymerase and ribonuclease H Activities of HIV-1 reverse transcriptase. It is also</p>Formule :C10H9NO4SDegré de pureté :90+%Masse moléculaire :239.254-Methoxynaphthalene-1-carboxylic acid, 98%
CAS :<p>Used in the preparation of -aryl/pyridinyl ethanolamines as selective 3 adrenergic receptor agonists. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesa</p>Formule :C12H9O3Degré de pureté :98%Masse moléculaire :201.201,3-Dihydroxynaphthalene, 98%
CAS :<p>It is used in the naphthoresorcinol test for uronic acids of Tollens and Rorive, a blue color can be extracted with ethanol after heating of uronic acids with naphthoresorcinol in hydrochloric acid. It is also employed as a reagent for various medical tests. It can also be used as a spot test reagen</p>Formule :C10H8O2Degré de pureté :98%Couleur et forme :Cream to brown, PowderMasse moléculaire :160.172,3-Dichloro-1,4-naphthoquinone, 98%
CAS :<p>Use in textiles, as organic catalyst, as chemical intermediate, as additive in dye binders. Also used as an important catalyst to produce 3,3-dichlorobenzene. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label informat</p>Formule :C10H4Cl2O2Degré de pureté :98%Couleur et forme :Yellow, Powder or crystalline powderMasse moléculaire :227.042-Naphthoic acid, 98+%
CAS :<p>2-Naphthoic acid is an unprotected acid undergoes lithiation, e.g. with s-BuLi, by stereospecific 1,4-addition, providing a facile route to 1,2,2-trisubstituted 1,2-dihydronaphthalenes. It is also used as an intermediate in organic synthesis. The fluorescence spectra and electronic absorption of 2-</p>Formule :C11H8O2Degré de pureté :98+%Couleur et forme :White to pale cream to pale brown, PowderMasse moléculaire :172.18

