pharmaceutical intermediates
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Organische tussenstof 4'-Methylpropiophenone Cas 5337-93-9 Phenylpropiophenone API
Organic Intermediate 4'-Methylpropiophenone Cas 5337-93-9 Phenylpropiophenone API Introduction: The molecule of p-methylpropiophenone contains a polar carbonyl (C=O) bond and a non-polar benzene ring. The whole molecule is relatively polar, but also has a certain degree of non-polarity. Therefore, it can be dissolved in non-polar solvents such as petroleum benzene, as well as polar solvents such as ethanol and dimethylformamide. Uses: p-Methylpropiophenone is an intermediate
Organische synthetische materialen Methylgallaat CAS 99-24-1 Additieven Farmaceutische tussenproducten
Organic Synthetic Materials Methyl Gallate CAS 99-24-1 Additives Pharmaceutical Intermediates Introduction: White powder with a melting point of 201-203 ℃ (157 ℃, hydrate or solvated crystal). Dissolve in hot water. Uses: Intermediate of biphenyl diester. It is also a rubber anti-aging agent. Product Name Methyl gallate CAS 99-24-1 MF C8H8O5 MW 184.15 EINECS 202-741-7 Color White powder
Farmaceutische tussenproducten Oppervlakteactieve stof 1-(2-Hydroxyethyl)Piperazine CAS 103-76-4 Chemische synthese van nieuwe materialen
Pharmaceutical Intermediates Surfactant 1-(2-Hydroxyethyl)Piperazine CAS 103-76-4 Chemical Synthesis Of New Materials Introduction: The product has a boiling point of 246°C, a relative density of 1.061 and a refractive index of 1.5065. Uses: Used in organic synthesis, it is an important intermediate in the production of triethylenediamine, surfactants, medicines, and pesticides; it can also be used to synthesize the psychotropic drug fluphenazine, etc. Product Name 1-(2
CAS 499-75-2 Carvacrol olie C10H14O Farmaceutische grondstoffen
Flavors and Fragrances Carvacrol CAS 499-75-2 Food Additives Pharmaceutical Raw Materials Cosmetic Additives Introduction: Carvacrol, also known as 2-p-p-p-angle phenol, isothymol, isothymol, or p-isopropylo-cresol. Natural products are found in thyme oil (about 70%), beef tallow oil (about 80%), and sweet beef tallow oil. Colorless to pale yellow, slightly viscous oil. Placed in air and light, the color darkens. It has a pungent, cool, and herbal aroma, with a scent similar
Vloeibare Bromocyclopentaan CAS 137-43-9 Farmaceutische en Pesticide Intermediairen
Liquid Bromocyclopentane CAS 137-43-9 Pharmaceutical And Pesticide Intermediates Overview of Liquid Bromocyclopentane CAS 137-43-9 Pharmaceutical And Pesticide Intermediates It is an important organic synthesis intermediate and can be used as a synthetic raw material for a variety of pharmaceuticals and agricultural chemicals. Halogenated cyclopentane can be prepared by the reaction of the corresponding alcohols with thionyl halides, phosphorus trihalides or hydrohalic acids,
Conserveermiddelen Organic Intermediate 1,1,33-tetramethoxypropaan CAS 102-52-3 Farmaceutische en kleurstof tussenproducten
Preservatives Organic Intermediate 1,1,3,3-Tetramethoxypropane CAS 102-52-3 Pharmaceutical And Dye Intermediates Introduction: Boiling point 183 °C (lit.) 70-75 °C/15 mmHg (lit.) Density 0.997 g/mL at 25 °C (lit.) Vapor pressure 1.7 hPa (20 °C) Refractive index n20/D 1.407 (lit.) Flash point 130 °F Uses: The ester compounds synthesized based on 1,1,3,3-tetramethoxypropane have ester-forming quaternary carbon atoms at the β position of the 1,1,3,3-tetramethoxypropane molecular
Organische tussenstof pentadecaandizuur Cas 1460-18-0 Farmaceutische grondstoffen tussenproducten
Organic Intermediate Pentadecanedioic Acid Cas 1460-18-0 Pharmaceutical Raw Materials Intermediates Introduction: Its notable characteristics are that it contains a carboxyl group at each end of the molecule, appears as a white solid, has a high melting and boiling point, is insoluble in water but easily soluble in organic solvents. Uses: Used for the synthesis of cyclopentadecanone, cyclopentadecalactone, musk ketone, etc. Product Name Pentadecanedioic acid CAS 1460-18-0 MF
Biologische synthetische materialen 2-methylresorcinol CAS 608-25-3 Farmaceutische kleurstof tussenproduct haargroei hulpmiddel
Organic Synthetic Materials 2-Methylresorcinol CAS 608-25-3 Pharmaceutical Dye intermediate Hair growth aid Introduction: Melting point: 114-120 ° C (lit.) Boiling point: 264 ° C (lit.) Density: 1.1006 (roughness) Vapor pressure: 0.017Paat20 ℃ Refractive index: 1.49 Chemicalbook22 (estimate) Flash point: 135 ° C Storage conditions: Keepindaarkplace, Sealedindry, RoomTemperature Solubility: 263g/l Uses: Used as a pharmaceutical, pesticide, dye intermediate, hair aid, etc
Witkristal Natrium Tert-Butoxide CAS 865-48-5 Intermediaten voor organische synthese
White Crystal Sodium Tert-Butoxide CAS 865-48-5 Organic Synthesis Intermediates Overview Sodium tert-butoxide, also known as sodium tributoxide, is a white crystalline solid with the molecular formula C4H9NaO and a molecular weight of 96.10. It is stable at room temperature and pressure, and has a slight toxicity to water. It is used as an intermediate in organic synthesis and pharmaceuticals, or as a strong base in condensation, rearrangement, and ring-opening reactions in
