Butyraldehyde (CAS 123-72-8) is an aliphatic aldehyde used as an intermediate for plasticizers, resins, and pharmaceuticals. It undergoes aldol condensation and hydrogenation to produce butanol and 2-ethylhexanol. The compound is a colorless liquid with a pungent odor.
Dodecyl phosphate (CAS 12751-23-4) is an anionic surfactant and phosphate ester, typically existing as a mono/di-ester mixture. It is used as an emulsifier, antistatic agent, and corrosion inhibitor in cosmetic and industrial formulations. The phosphate group provides acidity and reactivity.
2,2′,4,4′-Tetrahydroxybenzophenone (CAS 131-55-5) is a benzophenone UV absorber used in coatings, plastics, and cosmetics to protect against UV degradation. The multiple hydroxyl groups enhance its UV-absorbing capacity and antioxidant properties.
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Upadacitinib (CAS 1310726-60-3) is a JAK1-selective inhibitor used for the treatment of rheumatoid arthritis, atopic dermatitis, and other inflammatory diseases. It works by blocking the JAK-STAT signaling pathway, which is involved in immune and inflammatory responses.
Methylnaphthalene (CAS 1321-94-4) is an aromatic hydrocarbon solvent and intermediate, typically a mixture of 1-methylnaphthalene and 2-methylnaphthalene. It is used as a heat-transfer fluid and as a precursor for dyes, surfactants, and plasticizers.
Ethyleneurea (CAS 120-93-4) is a cyclic urea used as an intermediate for textile finishing agents, pharmaceuticals, and resins. It also acts as a formaldehyde scavenger, reducing free formaldehyde emissions from resins and adhesives.
Vanillic acid (CAS 121-34-6) is a phenolic acid used as a flavoring agent, preservative, and intermediate for pharmaceuticals and antioxidants. It is a precursor for vanillin synthesis and exhibits antioxidant and antimicrobial properties.
3-Nitrobenzoic acid (CAS 121-92-6) is an aromatic carboxylic acid used as an intermediate for dyes, pharmaceuticals, and agrochemicals. The nitro group can be reduced to an amino group, enabling further functionalization. It is also employed as a corrosion inhibitor and in photosensitive materials.
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2-Deoxy-2,2-difluoro-D-erythro-pentafuranous-1-ulose-3,5-dibenzoate (CAS 122111-01-7) is a fluorinated carbohydrate intermediate used in the synthesis of gemcitabine and related nucleoside analogues. The dibenzoate protecting groups allow for selective reactions at other positions of the sugar ring.
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N-(3-Aminopropyl)morpholine (CAS 123-00-2) is a morpholine derivative used as a curing agent for epoxy resins and as an intermediate for pharmaceuticals and surfactants. The primary amine and tertiary amine groups provide dual reactivity.
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2-Amino-4-tert-butylphenol (CAS 1199-46-8) is a substituted aminophenol used as an intermediate for antioxidants, dyes, and pharmaceuticals. The tert-butyl group provides steric hindrance and antioxidant properties. It is also employed in the synthesis of rubber chemicals.
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N-Phenyldiethanolamine (CAS 120-07-0) is an amino alcohol used as an intermediate for dyes, pharmaceuticals, and surfactants, and as a curing agent for epoxy resins. The two hydroxyl groups allow for crosslinking and functionalization.
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Dibenzoylmethane (CAS 120-46-7) is a β-diketone used as a UV filter in cosmetics, a flavoring substance, and an intermediate for pharmaceuticals and agrochemicals. It exists in enol and keto tautomeric forms and is valued for its photostability.
2-Naphthylamine-3,6,8-trisulfonic acid (CAS 118-03-6, K acid) is a naphthalene sulfonic acid intermediate used in the manufacture of azo dyes and pigments. The three sulfonic acid groups provide water solubility and allow for diazo coupling at the amino position.
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Maltol (CAS 118-71-8) is a naturally occurring flavor compound with a sweet, caramel-like aroma. It is primarily used as a food flavor enhancer (FCC/FG grade) and antioxidant in food systems. The compound also serves as an intermediate for pharmaceuticals and as a fragrance ingredient in cosmetics. Recent studies also indicate inhibitory activity against NLRP3 inflammasome
2,3-Dihydrofuran (CAS 1191-99-7) is a cyclic enol ether used as an intermediate for pharmaceuticals, agrochemicals, and specialty polymers. It undergoes addition reactions and polymerization, making it a versatile building block for heterocyclic compounds.
