1-Ethylpyridinium bromide

Base Information

• Chemical Name: 1-Ethylpyridinium bromide
• CAS No.: 1906-79-2
• Molecular Formula: C7H10BrN
• Molecular Weight: 188.067
• Hs Code.: 29333990
• Mol file: 1906-79-2.mol

Synonyms:1-Ethylpyridiniumbromide (6CI,7CI);Pyridinium, 1-ethyl-, bromide (8CI,9CI);EPB;Ethylpyridinium bromide;N-Ethylpyridinium bromide;

Chemical Property of 1-Ethylpyridinium bromide

Chemical Property:

• Appearance/Colour: white agglomerated crystalline powder or crystals
• Melting Point: 117-121 °C
• Refractive Index: 1.6190 (estimate)
• PSA: 3.88000
• Density: 1.4194 (rough estimate)
• LogP: -2.00200
• Storage Temp.: Sealed in dry,Room Temperature
• Sensitive.: Hygroscopic
• Water Solubility.: almost transparency
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 0
• Exact Mass: 186.99966
• Heavy Atom Count: 9
• Complexity: 59.9

Purity/Quality:

98%, ^*data from raw suppliers

1-Ethylpyridinium Bromide ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 37/39-26-37

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC[N+]1=CC=CC=C1.[Br-]

Technology Process of 1-Ethylpyridinium bromide

There total 2 articles about 1-Ethylpyridinium bromide which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 84.0%

pyridine (110-86-1) + ethyl bromide (74-96-4) → 1-ethylpyridinium bromide (1906-79-2)

Guidance literature:

In acetonitrile; Reflux; Inert atmosphere;

DOI:10.1021/acs.chemmater.9b03925

Reference yield:

→ 1-ethylpyridinium bromide (1906-79-2)

Guidance literature:

Pyridin, Aethylbromid;

DOI:10.1021/ja00433a037

Reference yield: 100.0%

1-ethylpyridinium bromide (1906-79-2) + methyl trifluoromethanesulfonate (333-27-7) → N-ethylpyridinium trifluoromethanesulfonate (3878-80-6)

Guidance literature:

at 20 ℃; for 0.5h; Product distribution / selectivity;

upstream raw materials:

pyridine

ethyl bromide

Downstream raw materials:

1-(3-hydroxy-2-phenylpropyl)pyridinium bromide

p-phenylpyridine

N-ethylpyridinium trifluoromethanesulfonate

{C₅H₅NC₂H₅}⁽¹⁺⁾*{B(CCC₆H₅)4}^(1-)={C₅H₅NC₂H₅}{B(CCC₆H₅)4}

Refernces

• 1、 Xing, Nan Nan,Fan, Ben Han,Bu, Xiao Xue,Wei, Jie,Pan, Yi,Guan, Wei. "Study on thermophysical properties for aqueous solutions of ionic liquid N-ethyl-pyridine dicyanamide [C2py][DCA]". . p. 390 - 395. Retrieved 2016.
• 2、 Li, Zhenhuan,Su, Kunmei,Ren, Jun,Yang, Dongjiang,Cheng, Bowen,Kim, Chan Kyung,Yao, Xiangdong. "Direct catalytic conversion of glucose and cellulose". . p. 863 - 872. Retrieved 2018.
• 3、 Koch et al.. "". . p. 5277,5278. Retrieved 1976.
• 4、 Febriansyah, Benny,Neo, Chong Shern Daniel,Giovanni, David,Srivastava, Shivani,Lekina, Yulia,Koh, Teck Ming,Li, Yongxin,Shen, Ze Xiang,Asta, Mark,Sum, Tze Chien,Mathews, Nripan,England, Jason. "Targeted Synthesis of Trimeric Organic-Bromoplumbate Hybrids That Display Intrinsic, Highly Stokes-Shifted, Broadband Emission". . p. 4431 - 4441. Retrieved 2020.
• 5、 Ma, Shuai,Cui, Jing-Wang,Rao, Cai-Hui,Jia, Meng-Ze,Chen, Yun-Rui,Zhang, Jie. "Boosting activity of molecular oxygen by pyridinium-based photocatalysts for metal-free alcohol oxidation". supporting information. p. 1337 - 1343. Retrieved 2021/02/26.
• 6、 Kadotani, Shiho,Nokami, Toshiki,Itoh, Toshiyuki. "Enhanced activity and modified substrate-favoritism of Burkholderia cepacia lipase by the treatment with a pyridinium alkyl-PEG sulfate ionic liquid". . p. 441 - 447. Retrieved 2019/01/04.