ChemicalBook > CAS DataBase List > 2-BROMO-4,6-DIMETHYLPYRIDINE

2-BROMO-4,6-DIMETHYLPYRIDINE

Product Name
2-BROMO-4,6-DIMETHYLPYRIDINE
CAS No.
4926-26-5
Chemical Name
2-BROMO-4,6-DIMETHYLPYRIDINE
Synonyms
2-Bromo-4,6-lutidine;2-Brom-4,6-dimethylpyridin;6-BroMo-2,4-diMethylpyridine;2-BROMO-4,6-DIMETHYLPYRIDINE;2-Bromo-2,4-dimethyl-pyridine;Pyridine, 2-bromo-4,6-dimethyl-;2-bromo-4,6-dimethylpyridine(SALTDATA: FREE);2-BROMO-4,6-DIMETHYLPYRIDINE ISO 9001:2015 REACH;7-chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid
CBNumber
CB7361364
Molecular Formula
C7H8BrN
Formula Weight
186.05
MOL File
4926-26-5.mol
More
Less

2-BROMO-4,6-DIMETHYLPYRIDINE Property

Boiling point:
68°C/0.8mmHg(lit.)
Density 
1.415±0.06 g/cm3(Predicted)
refractive index 
1.5510 to 1.5550
storage temp. 
Inert atmosphere,Room Temperature
form 
clear liquid
pka
2.17±0.10(Predicted)
color 
Colorless to Light yellow
λmax
268nm(EtOH)(lit.)
InChI
InChI=1S/C7H8BrN/c1-5-3-6(2)9-7(8)4-5/h3-4H,1-2H3
InChIKey
IRTOCXBLUOPRFT-UHFFFAOYSA-N
SMILES
C1(Br)=NC(C)=CC(C)=C1
CAS DataBase Reference
4926-26-5(CAS DataBase Reference)
More
Less

Safety

HS Code 
2933399990
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P321Specific treatment (see … on this label).

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

More
Less

N-Bromosuccinimide Price

TCI Chemical
Product number
B5254
Product name
2-Bromo-4,6-dimethylpyridine
Purity
>98.0%(T)
Packaging
1g
Price
$128
Updated
2025/07/31
TCI Chemical
Product number
B5254
Product name
2-Bromo-4,6-dimethylpyridine
Purity
>98.0%(T)
Packaging
5g
Price
$384
Updated
2025/07/31
TRC
Product number
B685865
Product name
2-Bromo-4,6-dimethylpyridine
Packaging
10g
Price
$415
Updated
2021/12/16
TRC
Product number
B685865
Product name
2-Bromo-4,6-dimethylpyridine
Packaging
5g
Price
$250
Updated
2021/12/16
TRC
Product number
B685865
Product name
2-Bromo-4,6-dimethylpyridine
Packaging
0.25g
Price
$50
Updated
2021/12/16
More
Less

2-BROMO-4,6-DIMETHYLPYRIDINE Chemical Properties,Usage,Production

Chemical Properties

Light yellow Cryst

Uses

2-Bromo-4,6-dimethylpyridine is a reactant in regioselective and diastereoselective syntheses of the natural product CCR5 antagonist anibamine and its three olefin isomers.

Synthesis

5407-87-4

4926-26-5

General procedure for the synthesis of 2-bromo-4,6-dimethylpyridine from 2-amino-4,6-dimethylpyridine: A 48% aqueous hydrobromic acid solution (Aldrich, 65 mL, 1.2 mol, 10 eq.) was cooled to -5 °C and 4,6-dimethylpyridin-2-amine (Aldrich, 15.0 g, 0.12 mol, 1.0 eq.) was added. Bromine (Aldrich, 19.7 mL, 0.38 mol, 3.1 eq.) was added slowly and dropwise with mechanical stirring to the thick white salt mixture formed. The resulting red mixture was treated with aqueous sodium nitrite (32 mL water, Aldrich, 22.1 g, 0.32 mol, 2.6 eq.) for 1 hr below 5 °C. The temperature was maintained below 5°C during the nitrite addition process, followed by a gradual warming to 20°C over 2 hr. The reaction mixture was adjusted to pH 14 with aqueous sodium hydroxide and extracted with methyl tert-butyl ether (MTBE). The organic phase was washed sequentially with water and brine, dried over magnesium sulfate, filtered and concentrated under reduced pressure. The crude product (29 g of red oily material) was purified by fast chromatography (silica gel, 350 g) using 2-7% ethyl acetate-cyclohexane as eluent to give an orange oily product (11.0 g, 48% yield). The product was purified by 1H NMR (DMSO-d6, 300 MHz) δ 7.30 (1H, s), 7.13 (1H, s), 2.39 (3H, s), 2.26 (3H, s); 13C NMR (DMSO-d6, 75 MHz) δ 159.4, 151.3, 140.9, 125.7, 123.4, 23.7, 20.3 ; ESI-MS m/z 186/188 ([M+H]+).

References

[1] Journal of Organic Chemistry, 2011, vol. 76, # 19, p. 7945 - 7952
[2] Helvetica Chimica Acta, 1992, vol. 75, # 5, p. 1578 - 1592
[3] Patent: WO2004/56806, 2004, A1. Location in patent: Page 50
[4] Journal of Medicinal Chemistry, 2014, vol. 57, # 16, p. 7126 - 7135
[5] Patent: EP3124482, 2017, A1. Location in patent: Paragraph 0512; 0513

2-BROMO-4,6-DIMETHYLPYRIDINE Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

2-BROMO-4,6-DIMETHYLPYRIDINE Suppliers

Jiaxing Yat Tai Biotechnology Co. , Ltd.
Tel
15824386662
Email
416719813@qq.com
Country
China
ProdList
106
Advantage
58
J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Capot Chemical Co., Ltd
Tel
+86 (0) 571 85 58 67 18
Fax
0086-571-85864795
Country
China
ProdList
18207
Advantage
66
Beijing Ouhe Technology Co., Ltd
Tel
010-010-82967028 13522913783
Fax
+86-10-82967029
Email
2355560935@qq.com
Country
China
ProdList
12000
Advantage
60
Pure Chemistry Scientific Inc.
Tel
001-857-928-2050 or 1-888-588-9418
Fax
001-617-206-9595
Email
sales@chemreagents.com
Country
United States
ProdList
10186
Advantage
62
WUHAN SUN-SHINE BIO-TECHNOLOGY Co., Ltd.
Tel
17702719238 18971495150;
Email
sales@sun-shinechem.com
Country
China
ProdList
1077
Advantage
64
Nanjing Chemlin Chemical Co., Ltd
Tel
025-83697070
Fax
+86-25-83453306
Email
info@chemlin.com.cn
Country
China
ProdList
15883
Advantage
64
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42934
Advantage
64
Nan Jing Dirise Chemcial Co.,LTD
Tel
025-52161033 15312098939
Fax
025-83254025
Email
sales@njdrschem.com
Country
China
ProdList
583
Advantage
64
Shanghai Sunway Pharmaceutical Technology Co., Ltd
Tel
18270980682
Fax
021 51613951
Email
mlcheng@sunwaypharm.cn
Country
China
ProdList
8669
Advantage
57
More
Less

View Lastest Price from 2-BROMO-4,6-DIMETHYLPYRIDINE manufacturers

Dideu Industries Group Limited
Product
2-BROMO-4,6-DIMETHYLPYRIDINE 4926-26-5
Price
US $1.10/g
Min. Order
1g
Purity
99.00%
Supply Ability
100 Tons min
Release date
2021-08-26
Career Henan Chemical Co
Product
2-BROMO-4,6-DIMETHYLPYRIDINE 4926-26-5
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
Customized
Release date
2019-07-03

4926-26-5, 2-BROMO-4,6-DIMETHYLPYRIDINERelated Search:


  • 2-Bromo-2,4-dimethyl-pyridine
  • 2-BROMO-4,6-DIMETHYLPYRIDINE
  • 7-chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid
  • 6-BroMo-2,4-diMethylpyridine
  • 2-bromo-4,6-dimethylpyridine(SALTDATA: FREE)
  • Pyridine, 2-bromo-4,6-dimethyl-
  • 2-Bromo-4,6-lutidine
  • 2-BROMO-4,6-DIMETHYLPYRIDINE ISO 9001:2015 REACH
  • 2-Brom-4,6-dimethylpyridin
  • 4926-26-5
  • Heterocyclic Compounds
  • Pyridines
  • Boronic Acid
  • Heterocycle-Pyridine series
  • Pyridine
  • Pyridine Series