5-Methyl-2-thiophenecarboxylic acid CAS 1918-79-2 Acids and derivatives; heterocyclic compounds; thiophenes; fine chemicals; pharmaceutical intermediates; intermediates; thiophenes;
Sodium xylenesulfonate CAS 1300-72-7 is a white or light yellow liquid, belonging to surfactant, soluble in water, pH 1% solution 7.0, viscosity, MPA · S10 [7]; is 2.7mm2/s at 20 ℃, mainly used as a coupling agent, solubilizer, cloud point reducer, washing aid, dispersant, emulsifier, water-soluble promoter and viscosity regulator.
4-Methylsulphonyl benzaldehyde CAS 5398-77-6 crystalline (aqueous ethanol). Melting point 158-159℃.
4-Fluoro-2-nitrotoluene CAS 446-10-6 yellow oily liquid
4-Aminobenzotrifluoride CAS 455-14-1 is a colorless liquid, m.p.38℃, b.p.117.5℃/8 kpa (83℃/1.6 kpa), n20D 1.4840, relative density 1.2830, insoluble in water, easily soluble in organic solvents.
5-Bromonicotinic acid CAS 20826-04-4Biochemical;Organic raw materials;Pharmaceutical intermediates;Intermediates;Protected amino acids and polypeptide products;Pyridine and its derivatives;Pyridines;Pyridines;Pyridine series;Heterocycles;Acids and derivatives compounds; heterocyclic compounds;
