| 119-65-3 Basic information More.. |
Product Name: | Isoquinoline | Synonyms: | 2-Benzanine;Benzopyridine;beta-Quinoline;ISOQUINOLINE 99.9%;ISOQUINOLINE, TECH., 90-92%;ISOQUINOLINE 97+%;Isoquinoline (6CI,8CI,9CI);BENZO(C)PYRIDINE | CAS: | 119-65-3 | MF: | C9H7N | MW: | 129.16 | EINECS: | 204-341-8 | Mol File: | 119-65-3.mol | |
Use
Crude quinoline containing 83% quinoline, 15% isoquinoline and 2% methyl quinoline can be used as the raw material for the production of isoquinoline. However, the Distillation section from 237.5-239.5℃ and 243-246℃ is generally collected and used as the raw material for the extraction of isoquinoline. 13-28% of 2-methyl quinoline and 3.9% quinoline can be separated from this distillation section in the form of hydrochloride salt.
The isoquinoline fraction reacted with 98% sulfuric acid at 35℃ in alcohol solution to produce isoquinoline sulfonate. Isoquinoline sulfonate crystallizes faster than its homologues in the cooling process. After filtration, recrystallization was carried out with 85% ethanol, and then decomposed with 20% ammonia water. The generated oil layer was firstly washed with water, and then rectified to collect the fraction at242-243℃to obtain Isoquinoline with purity greater than 95% It is separated by repeated freezing the coal tar with the boiling rangeat 238~250℃.
- Isoquinoline
-
- US $5.00-2.00 / KG
- 2024-09-23
- CAS:119-65-3
- Min. Order: 1KG
- Purity: 99%
- Supply Ability: 10000kg
- Isoquinoline
-
- US $6.00 / kg
- 2024-09-23
- CAS:119-65-3
- Min. Order: 1kg
- Purity: 99%
- Supply Ability: 2000KG/Month
- Isoquinoline
-
- US $6.00 / KG
- 2024-09-13
- CAS:119-65-3
- Min. Order: 1KG
- Purity: 99%
- Supply Ability: 20TONS
|
119-65-3
Recommend Suppliers |
|