Chemical intermediates, process intermediates, chemical building blocks

2-Chloro-4-iodopyridine(2025年07月08日)

ChemPacific — 2025-07-08T12:31:48+0900

2-Chloro-4-iodopyridine is an important intermediate in organic synthesis, particularly valuable for selective cross-coupling reactions due to the differing reactivity of the chlorine and iodine substituents. This allows for stepwise introduction of various functional groups on the pyridine scaffold, widely applied in pharmaceutical and material chemistry.

https://www.chempacific-zhejiang.com/2-chloro-4-iodopyridine.html

2-Bromo-4-iodopyridine(2025年07月08日)

ChemPacific — 2025-07-08T12:31:08+0900

2-Bromo-4-iodopyridine is a versatile halogenated heterocyclic intermediate widely used in medicinal chemistry and organic synthesis. The presence of two different halogen atoms (Br and I) at distinct positions enables selective cross-coupling reactions and facilitates stepwise functionalization of the pyridine ring.

https://www.chempacific-zhejiang.com/2-bromo-4-iodopyridine.html

2-Bromoindene(2025年07月08日)

ChemPacific — 2025-07-08T12:30:25+0900

2-Bromoindene is a brominated bicyclic aromatic hydrocarbon that serves as a useful intermediate in organic synthesis. The bromine substituent at the 2-position allows for further functionalization through cross-coupling and other substitution reactions, making it valuable in the preparation of pharmaceuticals, agrochemicals, and organic materials.

https://www.chempacific-zhejiang.com/2-bromoindene.html

Tiglic aldehyde(2025年07月08日)

ChemPacific — 2025-07-08T12:29:23+0900

Tiglic aldehyde is a naturally occurring unsaturated aldehyde with a pungent, fruity odor. It appears as a colorless to pale yellow liquid and is used in various applications due to its reactivity and aroma. It is a structural isomer of angelic aldehyde (cis-2-methyl-2-butenal) and plays a role in both synthetic organic chemistry and the flavor and fragrance industry.

https://www.chempacific-zhejiang.com/tiglic-aldehyde.html

1,3-dibromo-5-tert-butylbenzene(2025年07月08日)

ChemPacific — 2025-07-08T12:27:56+0900

1,3-Dibromo-5-tert-butylbenzene is a benzene ring derivative with two bromine substituents and a bulky tert-butyl side chain. It can be thought of as an aromatic halogenated hydrocarbon.

https://www.chempacific-zhejiang.com/1-3-dibromo-5-tert-butylbenzene.html