CAS 99-96-7: Ácido 4-hidroxibenzoico
Descripción:
Ácido 4-hidroxibenzoico, también conocido como ácido para-hidroxibenzoico, es un ácido carboxílico aromático caracterizado por un grupo hidroxilo (-OH) y un grupo ácido carboxílico (-COOH) unidos a un anillo bencénico. Su fórmula molecular es C7H6O3 y tiene un peso molecular de aproximadamente 154.16 g/mol. Este compuesto aparece como un sólido cristalino blanco y es soluble en agua, particularmente a temperaturas elevadas, así como en disolventes orgánicos como el etanol y la acetona. Ácido 4-hidroxibenzoico es conocido por su papel como precursor en la síntesis de varios ésteres, que se utilizan comúnmente como conservantes en productos cosméticos y alimentarios. Además, exhibe propiedades antimicrobianas, lo que lo hace útil en aplicaciones farmacéuticas. El compuesto puede sufrir reacciones típicas de ácidos carboxílicos, como la esterificación y reacciones ácido-base. Su estructura permite la formación de enlaces de hidrógeno, lo que contribuye a su solubilidad y reactividad. En general, Ácido 4-hidroxibenzoico es un compuesto versátil con una relevancia industrial y biológica significativa.
Fórmula:C7H6O3
InChI:InChI=1S/C7H6O3/c8-6-3-1-5(2-4-6)7(9)10/h1-4,8H,(H,9,10)
Clave InChI:InChIKey=FJKROLUGYXJWQN-UHFFFAOYSA-N
SMILES:C(O)(=O)C1=CC=C(O)C=C1
Sinónimos:- 4-Carboxyphenol
- 4-Hydroxybenzoesaeure
- 4-Hydroxybenzoesaure
- 4-Hydroxybenzoic Acid
- 4-Hydroxybenzoic/Phbs/Phenol-4-Carboxylic Acid
- Acide 4-hydroxybenzoique
- Acido 4-Hidroxibenzoico
- Benzoic acid, p-hydroxy-
- Nsc 4961
- Paraben-acid
- p-Carboxyphenol
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4-Hydroxybenzoic acid
CAS:4-Hydroxybenzoic acid analytical standard provided with chromatographic purity, to be used as reference material for qualitative determination.Fórmula:C7H6O3Pureza:(HPLC) ≥90%Forma y color:PowderPeso molecular:138.13Salicylic Acid Related Compound A (4-hydroxybenzoic acid)
CAS:Carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides etc nesoiFórmula:C7H6O3Forma y color:White PowderPeso molecular:138.031694-Hydroxybenzoic acid
CAS:Fórmula:C7H6O3Pureza:≥ 99.0%Forma y color:White crystalline powderPeso molecular:138.124-Hydroxybenzoic acid, 99%
CAS:4-Hydroxybenzoic acid is used as an intermediate for dyes, antiseptics and active pharmaceutical ingredients. It is also used as a food preservative, corrosion inhibitor, anti-oxidant and an emulsifier. It reacts with 6-hydroxynaphthalene-2-carboxylic acid to prepare aromatic polyester called Vectran fiber. It acts as a precursor to prepare p-hydroxyphenylbenzoate, p-acetoxybenzoyl chloride and 4,4'-dihydroxybenzophenone. Further, it is used in paint additives, coating additives, processing aids, electrical and electronic products. In addition to this, it acts as a preservative in cosmetics and some ophthalmic solutions. 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:C7H6O3Pureza:99%Forma y color:White, PowderPeso molecular:138.124-Hydroxybenzoic Acid
CAS:Fórmula:C7H6O3Pureza:>99.0%(GC)(T)Forma y color:White powder to crystalPeso molecular:138.12p-Salicylic Acid
CAS:Impurity Salicylic Acid Related Compound A Applications Acetylsalicylic Acid Impurity A. References Walter, M., et al.: Eur. J. Biochem., 1996, 239, 281 (1996), Bantignies, B., et al.: Plant Mol. Biol., 42, 871 (2000), Bais, H., et al.: J. Biol. Chem., 278, 32413 ( 2003), Finkler, C., et al.: Genetica, 124, 117 (2005),Fórmula:C7H6O3Forma y color:ColourlessPeso molecular:138.12p-Hydroxybenzoic Acid pure, 99%
CAS:Fórmula:C7H6O3Pureza:min. 99 %Forma y color:White to off - white, Crystalline powder, Clear, Almost colourlessPeso molecular:138.12Ref: 10-F094430
1g20,00€10g28,00€1kg36,00€25g31,00€5kgA consultar100g12,00€10kgA consultar200g38,00€25kgA consultar500g40,00€P-hydroxybenzoic acid
CAS:Carboxylic acid with phenol functionFórmula:C7H6O3Pureza:≥ 98.0 % (HPLC)Forma y color:PowderPeso molecular:138.12Acetylsalicylic Acid EP Impurity A (Salicylic Acid EP Impurity A, Salicylic Acid USP Related Compound A)
CAS:Fórmula:C7H6O3Forma y color:White To Off-White SolidPeso molecular:138.124-Hydroxybenzoic Acid, 99+%
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:C7H6O3Pureza:99+%Forma y color:Crystalline powder, White to creamPeso molecular:138.12
