4-BROMO-1,3-BENZODIOXOLE
- Product Name
- 4-BROMO-1,3-BENZODIOXOLE
- CAS No.
- 6698-13-1
- Chemical Name
- 4-BROMO-1,3-BENZODIOXOLE
- Synonyms
- 4-BROMO-1,3-BENZODIOXOLE;1,3-Benzodioxole,4-broMo-;4-Bromo-Benzo[1,3]Dioxole;4-broMo-2H-1,3-benzodioxole;4-broMobenzo[d][1,3]dioxole;1-Bromo-2,3-(methylenedioxy)benzene;3-Bromo-1,2-(methylenedioxy)benzene
- CBNumber
- CB4775214
- Molecular Formula
- C7H5BrO2
- Formula Weight
- 201.02
- MOL File
- 6698-13-1.mol
4-BROMO-1,3-BENZODIOXOLE Property
- Boiling point:
- 82 °C
- Density
- 1.721±0.06 g/cm3(Predicted)
- storage temp.
- 2-8°C
- form
- fused solid
- color
- White
Safety
- Hazard Codes
- Xi
- Hazard Note
- Irritant
- HS Code
- 2932990090
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
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
N-Bromosuccinimide Price
- Product number
- B682263
- Product name
- 4-Bromo-1,3-benzodioxole
- Packaging
- 100mg
- Price
- $65
- Updated
- 2021/12/16
- Product number
- 2H08-9-X3
- Product name
- 4-Bromo-1,3-benzodioxole
- Packaging
- 250mg
- Price
- $71
- Updated
- 2021/12/16
- Product number
- FB142713
- Product name
- 4-Bromobenzo[d][1,3]dioxole
- Packaging
- 250mg
- Price
- $100
- Updated
- 2021/12/16
- Product number
- W7766
- Product name
- 4-Bromo-1,3-benzodioxole
- Packaging
- 100mg
- Price
- $116
- Updated
- 2021/12/16
- Product number
- FB142713
- Product name
- 4-Bromobenzo[d][1,3]dioxole
- Packaging
- 500mg
- Price
- $150
- Updated
- 2021/12/16
4-BROMO-1,3-BENZODIOXOLE Chemical Properties,Usage,Production
Synthesis
75-11-6
14381-51-2
6698-13-1
The reaction was carried out in the presence of N,N-dimethylformamide (10 mL) and potassium carbonate (2.76 g, 20 mmol) in the presence of N,N-dimethylformamide (10 mL) and potassium carbonate (2.76 g, 20 mmol) with stirring for 3 h at 60 °C using 3-bromocatechol (1.88 g, 10 mmol) and diiodomethane (5.4 g, 20 mmol). After completion of the reaction, the reaction was quenched with water (50 mL) and extracted with ethyl acetate (100 mL x 5). The organic phases were combined and concentrated under reduced pressure, and the resulting residue was purified by silica gel thin layer preparative chromatography (unfolding agent: petroleum ether) to afford the target product 4-bromo-1,3-benzodioxazole (1.46 g, 73% yield). The product was characterized by 1H-NMR (400 MHz, CDCl3) with chemical shifts δ: 6.97 (d, J = 8 Hz, 1H), 6.77 (d, J = 8 Hz, 1H), 6.71 (d, J = 8 Hz, 1H), 6.03 (s, 2H) ppm.
References
[1] Patent: US2018/208604, 2018, A1. Location in patent: Paragraph 0386-0388
4-BROMO-1,3-BENZODIOXOLE Preparation Products And Raw materials
Raw materials
Preparation Products
4-BROMO-1,3-BENZODIOXOLE Suppliers
- Tel
- 18210857532; 18210857532
- Fax
- 86-10-82849933
- jkinfo@jkchemical.com
- Country
- China
- ProdList
- 96815
- Advantage
- 76
- Tel
- 025-83697070
- Fax
- +86-25-83453306
- info@chemlin.com.cn
- Country
- China
- ProdList
- 16075
- Advantage
- 64
- Tel
- +86 (21) 6435-5022
- Country
- China
- ProdList
- 4267
- Advantage
- 65
- Tel
- 0571-82693216
- Fax
- +86-571-82880190
- info@yuhaochemical.com
- Country
- China
- ProdList
- 6387
- Advantage
- 52
- Tel
- 021-58388037;21-58388037 13472507714
- 35177634@qq.com;1589045147@qq.com
- Country
- China
- ProdList
- 803
- Advantage
- 55
- Tel
- 800-810-5118
- Fax
- +86-10-84193589
- cnchemical@thermofisher.com
- Country
- China
- ProdList
- 17770
- Advantage
- 75
- Tel
- 021-31261262/ 49 (0)17662837245
- Fax
- (0)21-33250524
- sales@novochemy.com
- Country
- Germany
- ProdList
- 6328
- Advantage
- 58
- Tel
- 021-58170097
- info@topbiochem.com
- Country
- China
- ProdList
- 9510
- Advantage
- 58
- Tel
- 4009209199
- Fax
- 86-021-52271987
- sales@9dingchem.com
- Country
- China
- ProdList
- 22514
- Advantage
- 55
- Tel
- +86-021-50935922
- Fax
- +86-021-33847795
- Country
- China
- ProdList
- 7865
- Advantage
- 55
View Lastest Price from 4-BROMO-1,3-BENZODIOXOLE manufacturers
- Product
- 4-BROMO-1,3-BENZODIOXOLE 6698-13-1
- Price
- US $1.00/g
- Min. Order
- 1g
- Purity
- 99.0%
- Supply Ability
- 100kg
- Release date
- 2020-01-09