
CAS 145-50-6: α-Naftolbenzeína
Descripción:
α-Naftolbenzeína, con el número CAS 145-50-6, es un compuesto orgánico que pertenece a la clase de los derivados del naftol. Se caracteriza por su estructura distintiva, que incluye un anillo de naftaleno fusionado con un anillo de benceno y un grupo hidroxilo. Este compuesto generalmente aparece como un sólido, a menudo exhibiendo un color amarillo a naranja, y es conocido por su uso como indicador de pH debido a su capacidad para cambiar de color en respuesta a diferentes niveles de pH. α-Naftolbenzeína es soluble en disolventes orgánicos pero tiene una solubilidad limitada en agua. Sus aplicaciones se extienden a la química analítica, donde se utiliza en titulaciones y otros métodos para determinar la acidez o alcalinidad. Además, puede emplearse en formulaciones de colorantes y como reactivo en síntesis orgánica. Se deben observar precauciones de seguridad al manipular este compuesto, ya que puede representar riesgos para la salud al ser expuesto. En general, α-Naftolbenzeína es un químico valioso tanto en entornos de laboratorio como industriales.
Fórmula:C27H18O2
InChI:InChI=1S/C27H18O2/c28-25-16-14-23(19-10-4-6-12-21(19)25)27(18-8-2-1-3-9-18)24-15-17-26(29)22-13-7-5-11-20(22)24/h1-17,28H
Clave InChI:InChIKey=VDDWRTZCUJCDJM-UHFFFAOYSA-N
SMILES:C(C=1C2=C(C(O)=CC1)C=CC=C2)(=C3C=4C(C(=O)C=C3)=CC=CC4)C5=CC=CC=C5
Sinónimos:- (4E)-4-[(4-hydroxynaphthalen-1-yl)(phenyl)methylidene]naphthalen-1(4H)-one
- (4Z)-4-[(4-hydroxynaphthalen-1-yl)(phenyl)methylidene]naphthalen-1(4H)-one
- 1(4H)-Naphthalenone, 4-((4-hydroxy-1-naphthalenyl)phenylmethylene)-
- 1(4H)-Naphthalenone, 4-(alpha-(4-hydroxy-1-naphthyl)benzylidene)- (8CI)
- 1(4H)-Naphthalenone, 4-[α-(4-hydroxy-1-naphthyl)benzylidene]-
- 4,4'-[Hydroxy(Phenyl)Methanediyl]Dinaphthalen-1-Ol
- 4-(alpha-(4-Hydroxy-1-naphthyl)benzylidene)naphthalen-1(4H)-one
- 4-[(4-Hydroxy-1-naphthalenyl)phenylmethylene]-1(4H)-naphthalenone
- 4-[(4-hydroxynaphthalen-1-yl)(phenyl)methylidene]naphthalen-1(4H)-one
- Nsc 9862
- alpha-Naphtholbenzein
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p-Naphtholbenzein
CAS:p-Naphtholbenzein is a fluorescent dye that is used in the diagnosis of human pathogens. It can be used to detect the presence of fatty acids, which are found on the surface of bacteria and in the cell wall. p-Naphtholbenzein elutes from an agar plate at pH 6.0 and can be detected using a spectrophotometer. The fluorescence of p-naphtholbenzein is absorbed by fatty acids, which emit light when excited by ultraviolet light. This makes it useful for detecting fatty acid content in cells, organisms, and surfaces. It is also used as an excipient in subclinical mastitis treatments to help reduce inflammation and improve milk production. In biodiesel reactions, p-naphtholbenzein acts as an optimal reaction catalyst because it stabilizes hydroxybenzoic acid (HBA) with benzalkonium chloride (BZK).Fórmula:C27H18O2Forma y color:PowderPeso molecular:374.43 g/molAlpha-Naphtholbenzein (Technical Grade)
CAS:Applications alpha-Naphtholbenzein is a pH indicator (pH 0.0-0.8/ pH 8.2-10.0). Dyes and metabolites.Fórmula:C27H18O2Forma y color:Dark RedPeso molecular:374.43α-Naphtholbenzein
CAS:α-NaphtholbenzeinFórmula:C27H18O2Forma y color: dark red powderPeso molecular:374.43g/molα-Naphtholbenzein
CAS:This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.Fórmula:C27H18O2Forma y color:Dark red to red-brown to brown-black, to orange-brown, PowderPeso molecular:374.44α-Naphtholbenzein
CAS:α-Naphtholbenzein is used as a pH indicator. (pH 0.0-0.8/ pH 8.2-10.0). 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 Scientific Chemicals.Fórmula:C27H18O2Forma y color:Powder, Red to brownPeso molecular:374.44α-Naphtholbenzein
CAS:α-Naphtholbenzein, also known as p-Naphtolbenzein, is a dye that serves as a pH indicator, exhibiting a color change from yellow at a pH of 0-8.2 to turquoiseFórmula:C27H18O2Forma y color:SolidPeso molecular:374.431(4H)-Naphthalenone, 4-[(4-hydroxy-1-naphthalenyl)phenylmethylene]-
CAS:Fórmula:C27H18O2Pureza:95%Forma y color:LiquidPeso molecular:374.43062000000003Ref: IN-DA001KFL
1g54,00€5g89,00€10g139,00€15g202,00€25g189,00€75g533,00€100gA consultar20kg25.116,00€α-Naphtholbenzein
CAS:Fórmula:C27H18O2Forma y color:Red to red-brown or dark brown powderPeso molecular:374.44p-Naphtholbenzein
CAS:Fórmula:C27H18O2Forma y color:Orange to Amber to Dark red powder to crystalPeso molecular:374.441-Naphtholbenzein extrapure
CAS:Forma y color:Dark red to red-brown to brown black to orange-brown, Powder, Clear