CAS 6192-52-5: Ácido p-toluenosulfónico monohidrato
Descripción:
Ácido p-toluenosulfónico monohidrato, con el número CAS 6192-52-5, es un ácido sulfónico orgánico que sirve como un fuerte catalizador ácido en varias reacciones químicas, particularmente en la síntesis orgánica. Es un sólido cristalino blanco a blanco sucio que es higroscópico, lo que significa que puede absorber humedad del ambiente, lo que se refleja en su forma de monohidrato. El compuesto es soluble en agua y solventes orgánicos polares, lo que lo hace versátil para su uso en diferentes medios de reacción. El ácido p-toluenosulfónico es conocido por su capacidad para protonar sustratos, facilitando reacciones como la esterificación y la alquilación. También se utiliza en la preparación de varios polímeros y como reactivo en la síntesis de productos farmacéuticos. Las consideraciones de seguridad incluyen su naturaleza corrosiva, lo que requiere el uso de equipo de protección personal adecuado al manipularlo. En general, Ácido p-toluenosulfónico monohidrato es un reactivo valioso tanto en entornos de laboratorio como industriales debido a su fuerte acidez y reactividad.
Fórmula:C7H8O3S·H2O
InChI:InChI=1S/C7H8O3S.H2O/c1-6-2-4-7(5-3-6)11(8,9)10;/h2-5H,1H3,(H,8,9,10);1H2
Clave InChI:InChIKey=KJIFKLIQANRMOU-UHFFFAOYSA-N
SMILES:S(=O)(=O)(O)C1=CC=C(C)C=C1.O
Sinónimos:- 4-Methylbenzenesulfonic acid monohydrate
- 4-Toluenesulfonic acid monohydrate
- Benzenesulfonic acid, 4-methyl-, hydrate (1:1)
- Benzenesulfonic acid, 4-methyl-, monohydrate
- Para Toluene Sulfonic Acid Monohydrate
- Tosic acid monohydrate
- ara Toluene Sulphonic Acid (Monohydrade)
- p-Toluenesulfonic acid, monohydrate
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Encontrado 20 productos.
p-Toluenesulfonic acid monohydrate
CAS:Fórmula:C7H8O3S·H2OForma y color:White, off-white or pale pink crystalsPeso molecular:190.22p-Toluenesulfonic acid monohydrate
CAS:p-Toluenesulfonic acid monohydrate is a strong organic acid.Fórmula:C7H10O4SPureza:98%Forma y color:Brownish Liquid PastePeso molecular:190.22p-Toluenesulfonic acid monohydrate, ACS, 98.5+%
CAS:p-Toluenesulfonic acid monohydrate is used as a catalyst in the synthesis of resveratrol, in oxane derivatives as an antimalarial agent, as substituted piperidine and unsymmetrical benzyl. It acts as a catalyst in the preparation of 1,3,5-trisubstituted pyrazoles derivatives, selenated ketene dithioacetals, triazoloquinazolinone and benzimidazoquinazolinone derivatives. It also serves as an intermediate in the esterification and in reductive amination reactions. 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:C7H10O4SPureza:98.5+%Peso molecular:190.214-Methylbenzenesulfonic Acid Hydrate
CAS:Producto controladoImpurity Lisinopril EP Impurity B/ Anastrozole EP Impurity F Applications 4-Methylbenzenesulfonic Acid Monohydrate (Lisinopril EP Impurity B) is used in the synthesis of resveratrol. Also used in the synthesis of oxane derivatives as antimalarial agents. Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package References Davis, M. et al.: Org. Prep. Proc. Int., 45, 304 (2013); Wang, X. et al.: J. Med. Chem., 56, 2547 (2013);Fórmula:C7H8O3S·H2OForma y color:WhitePeso molecular:190.22p-Toluenesulfonic acid monohydrate
CAS:p-Toluenesulfonic acid monohydrateFórmula:·C7H8O3S·H2OPureza:98%Forma y color: white to off-white solidPeso molecular:190.22g/molp-Toluenesulphonic Acid Monohydrate (High Purity) extrapure AR,ACS, ExiPlus,Multi-Compendial, 99.5%
CAS:Fórmula:C7H8SO3·H2OPureza:min. 99.5%Forma y color:White, Crystalline compound, Clear, ColourlessPeso molecular:190.214-Methylbenzenesulphonic Acid Hydrate
CAS:Producto controladoFórmula:C7H8O3S·H2OForma y color:NeatPeso molecular:190.22p-Toluenesulfonic acid monohydrate, 97%
CAS:p-Toluenesulfonic acid monohydrate is used as a catalyst in the synthesis of resveratrol, in oxane derivatives as an antimalarial agent, as substituted piperidine and unsymmetrical benzyl. It acts as a catalyst in the preparation of 1,3,5-trisubstituted pyrazoles derivatives, selenated ketene dithioacetals, triazoloquinazolinone and benzimidazoquinazolinone derivatives. It also serves as an intermediate in the esterification and in reductive amination reactions. 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:C7H10O4SPureza:97%Forma y color:White to pale cream to pink, Crystalline powder or adhering crystalsPeso molecular:190.21p-Toluenesulfonic acid monohydrate, 97%
CAS:p-Toluenesulfonic acid monohydrate is used as a catalyst in the synthesis of resveratrol, in oxane derivatives as an antimalarial agent, as substituted piperidine and unsymmetrical benzyl. It acts as a catalyst in the preparation of 1,3,5-trisubstituted pyrazoles derivatives, selenated ketene dithioacetals, triazoloquinazolinone and benzimidazoquinazolinone derivatives. It also serves as an intermediate in the esterification and in reductive amination reactions. 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:C7H10O4SPureza:97%Forma y color:White to pale cream, Crystals or adhering crystalsPeso molecular:190.21p-Toluenesulfonic Acid Monohydrate
CAS:Fórmula:C7H8O3S·H2OPureza:>98.0%(T)(HPLC)Forma y color:White to Almost white powder to crystalPeso molecular:190.22p-Toluenesulfonic acid monohydrate
CAS:p-Toluenesulfonic acid monohydrate is a white, crystalline solid that is soluble in water. It is used as a catalyst for the synthesis of various organic compounds and pharmaceuticals. p-Toluenesulfonic acid monohydrate has been shown to have an effect on the thermal expansion of certain polymers and to be useful for preparation of medicinal preparations with high uptake. This compound can also be used as a carbon source for the production of various organic compounds.Fórmula:CH3C6H4SO3H·H2OForma y color:PowderPeso molecular:190.22 g/molp-Toluenesulphonic Acid Monohydrate pure, 98%
CAS:Fórmula:C7H8SO3·H2OPureza:min. 98.0%Forma y color:White to off-white, Crystalline compound, Clear to slight hazyPeso molecular:190.21p-Toluenesulfonic acid monohydrate, ACS reagent
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:C7H10O4SForma y color:Crystalline powder or crystals, WhitePeso molecular:190.21P-Toluenesulfonic acid monohydrate
CAS:Pureza:98.0%Forma y color:Solid, Powder or Crystalline PowderPeso molecular:190.2100067138672p-Toluenesulfonic acid monohydrate, 99%, extra pure
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:C7H10O4SPureza:99%Forma y color:Adhering crystals, May discolor to pink on storage, White to off-whitePeso molecular:190.21Ref: AC-13902
Producto descatalogadop-Toluenesulfonic acid monohydrate, 97.5%, pure
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:C7H10O4SPureza:97.5%Forma y color:White to off-white, Adhering crystals, May discolor to pink on storagePeso molecular:190.21Ref: AC-17178
Producto descatalogadoAnastrozole EP Impurity F Monohydrate (Escitalopram EP Impurity J Monohydrate, Lisinopril EP Impurity B Monohydrate, Sultamicillin EP Impurity B Monohydrate, Tizanidine EP Impurity I Monohydrate)
CAS:Fórmula:C7H8O3S·H2OForma y color:White To Off-White SolidPeso molecular:172.20 18.02p-Toluenesulphonic Acid Monohydrate extrapure AR, ACS, 99%
CAS:Fórmula:C7H8SO3·H2OPureza:min. 99.0%Forma y color:White, Crystalline compound, Clear, ColourlessPeso molecular:190.21p-Toluenesulfonic acid monohydrate
CAS:Fórmula:C7H10O4SPureza:96%Forma y color:SolidPeso molecular:190.2169
