4-BROMO-3-METHOXYPHENYL-P-TOLUENESULFONATE
- Product Name
- 4-BROMO-3-METHOXYPHENYL-P-TOLUENESULFONATE
- CAS No.
- 95740-49-1
- Chemical Name
- 4-BROMO-3-METHOXYPHENYL-P-TOLUENESULFONATE
- Synonyms
- 2-bromo-5-methylbenzyl ether;1-bromo-2-methoxy-4-methylbenzene;Benzene,1-broMo-2-Methoxy-4-Methyl-;4-BROMO-3-METHOXYPHENYL-P-TOLUENESULFONATE
- CBNumber
- CB22130017
- Molecular Formula
- C8H9BrO
- Formula Weight
- 201.06
- MOL File
- 95740-49-1.mol
4-BROMO-3-METHOXYPHENYL-P-TOLUENESULFONATE Property
- Melting point:
- 104-105℃
- Boiling point:
- 107-109℃ (11 Torr)
- storage temp.
- Sealed in dry,Room Temperature
- Appearance
- Colorless to light yellow Liquid
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory 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.
N-Bromosuccinimide Price
- Product number
- B696720
- Product name
- 1-Bromo-2-methoxy-4-methylbenzene
- Packaging
- 250mg
- Price
- $55
- Updated
- 2021/12/16
- Product number
- 038665
- Product name
- 2-Bromo-5-methylanisole
- Purity
- 99%
- Packaging
- 5g
- Price
- $73
- Updated
- 2021/12/16
- Product number
- X8417
- Product name
- 2-Bromo-5-methylanisole
- Packaging
- 1g
- Price
- $81
- Updated
- 2021/12/16
- Product number
- X8417
- Product name
- 2-Bromo-5-methylanisole
- Packaging
- 5g
- Price
- $148
- Updated
- 2021/12/16
- Product number
- HCH0103790
- Product name
- 2-BROMO-5-METHYLANISOLE
- Purity
- 95.00%
- Packaging
- 1G
- Price
- $166.95
- Updated
- 2021/12/16
4-BROMO-3-METHOXYPHENYL-P-TOLUENESULFONATE Chemical Properties,Usage,Production
Synthesis
39538-68-6
95740-49-1
General procedure for the synthesis of 2-bromo-5-methylanisole from 2-methoxy-4-methylaniline: under nitrogen protection, copper bromide (4.88 g, 21.8 mmol) was dissolved in acetonitrile (20 ml), ethyl nitrite (2.13 ml, 17.9 mmol) was added, and the reaction system was subsequently slowly heated up to 65 °C and maintained. A solution of 2-methoxy-4-methylaniline (2.24 g, 16.3 mmol) in acetonitrile (20 ml) was slowly added to the above reaction mixture and stirring was continued for 15 minutes. After completion of the reaction, the solvent was removed by vacuum distillation, the residue was dissolved in cyclohexane, washed sequentially with 3 x 3 NH3 aqueous solution and water, and the organic phase was dried with anhydrous Na2SO4. The solvent was again removed by vacuum distillation, and the resulting crude product was purified by fast chromatography (with chloroform as eluent) to afford the target product 2-bromo-5-methylanisole (1.92 g, 59% yield).1H-NMR (CDCl3) δ: 2.32 (s, 3H), 3.86 (s, 3H), 6.64 (dd, J = 8.0,1.4 Hz, 1H) , 6.72 (d, J = 1.4Hz, 1H), 7.39 (d, J = 8.0Hz, 1H). 13C-NMR (CDCl3) δ: 21.4,56.1,108.3,113.1,122.5,132.9,138.7,155.6.
References
[1] Patent: WO2005/123676, 2005, A1. Location in patent: Page/Page column 36-37
[2] Patent: WO2011/15641, 2011, A1. Location in patent: Page/Page column 134
[3] Patent: US2012/316161, 2012, A1. Location in patent: Page/Page column 44
[4] Zhurnal Obshchei Khimii, 1932, vol. 2, p. 472,475
[5] Chem. Zentralbl., 1933, vol. 104, # I, p. 604
4-BROMO-3-METHOXYPHENYL-P-TOLUENESULFONATE Preparation Products And Raw materials
Raw materials
Preparation Products
4-BROMO-3-METHOXYPHENYL-P-TOLUENESULFONATE Suppliers
- Tel
- --
- Fax
- --
- sales@carbosynth.com
- Country
- United Kingdom
- ProdList
- 6005
- Advantage
- 58
- Tel
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- Fax
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- enquiries@fluorochem.co.uk
- Country
- United Kingdom
- ProdList
- 6401
- Advantage
- 74
View Lastest Price from 4-BROMO-3-METHOXYPHENYL-P-TOLUENESULFONATE manufacturers
- Product
- 4-BROMO-3-METHOXYPHENYL-P-TOLUENESULFONATE 95740-49-1
- Price
- US $1.00/g
- Min. Order
- 1g
- Purity
- 98%
- Supply Ability
- 100KG
- Release date
- 2020-01-12
- Product
- 4-BROMO-3-METHOXYPHENYL-P-TOLUENESULFONATE 95740-49-1
- Price
- US $9.80/KG
- Min. Order
- 1KG
- Purity
- 97%-99%
- Supply Ability
- 1kg -1000kg
- Release date
- 2020-01-03