CAS 1119-51-3 5-Bromo-1-pentene with good price, (feel free to contact us to get samlpes of 5-Bromo-1-pentene )
DL-histrionicotoxin (DL-histrionicotoxin) and benzophenone-containing fatty acid synthesis starting material.
Name: 5-Bromo-1-penteneMolecular Weight: 149.031Formula: C5H9BrSynonyms: 1-Bromo-4-pentene; 1-Pentene, 5-bromo-; 1-pentene,5-bromo-; 2-Pentene,5-bromo-; 3-Pentenylbromide; 4-Pentenyl bromide
1-Bromo-4-pentene1-Pentene, 5-bromo-1-pentene,5-bromo-2-Pentene,5-bromo-3-Pentenylbromide4-Pentenyl bromide4-Pentenylbromide5-bromo-1-penten
1.3 CAS No.
1.6 Molecular Formula
1.9 Canonical Smiles
1.10 Isomers Smiles
- A chemical conflation system of 5- bromo-1-pentene is characterized in that 1, 5- dibromopentane is used as a starting material, N- dimethylformamide is used as a detergent, hexamethylphosphoric triamide is used as a catalyst, the three accoutrements are mixed, heated and replied, and a crude product of 5- bromo-1-pentene is attained through normal pressure distillation; washing the crude product with Neptune doubly, and amending to gain a pure product, videlicet the high- chastity 5- bromo-1-pentene; wherein the mass rate of 1, 5- dibromopentane to N, N- dimethylformamide is 1 1- 5; mass rate of 1, 5- dibromopentane to hexamethylphosphoric triamide ═ 10.04 to0.08; the response temperature range in the process is 100- 160 ℃.
- The chemical conflation system of 5- bromo-1-pentene according to claim 1, wherein the response time in the process is controlled to be 2 to 12 hours.
- The chemical conflation system of 5- bromo-1-pentene according to claim 1, wherein the response temperature in the process is 140 ℃.
- The chemical conflation system of 5- bromo-1-pentene according to claim 1, wherein the response time in the process is 6h.