5-AMINO-3-BROMOBENZONITRILE
- Product Name
- 5-AMINO-3-BROMOBENZONITRILE
- CAS No.
- 49674-16-0
- Chemical Name
- 5-AMINO-3-BROMOBENZONITRILE
- Synonyms
- 3-Bromo-5-cyanoaniline;3-Amino-5-bromobenzonitrile;5-AMINO-3-BROMOBENZONITRILE;Benzonitrile, 3-amino-5-bromo-
- CBNumber
- CB72455984
- Molecular Formula
- C7H5BrN2
- Formula Weight
- 197.03
- MOL File
- 49674-16-0.mol
5-AMINO-3-BROMOBENZONITRILE Property
- Boiling point:
- 320.2±22.0 °C(Predicted)
- Density
- 1.68±0.1 g/cm3(Predicted)
- storage temp.
- Keep in dark place,Inert atmosphere,Room temperature
- pka
- 1.72±0.10(Predicted)
- form
- powder
- color
- Off-white
Safety
- HS Code
- 2926907090
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
-
P260Do not breathe 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
- A594155
- Product name
- 3-Amino-5-bromobenzonitrile
- Packaging
- 100mg
- Price
- $45
- Updated
- 2021/12/16
- Product number
- 072870
- Product name
- 5-Amino-3-bromobenzonitrile
- Purity
- 95+%
- Packaging
- 1g
- Price
- $59
- Updated
- 2021/12/16
- Product number
- FA64099
- Product name
- 3-Amino-5-bromobenzonitrile
- Packaging
- 500g
- Price
- $80
- Updated
- 2021/12/16
- Product number
- FA64099
- Product name
- 3-Amino-5-bromobenzonitrile
- Packaging
- 1g
- Price
- $125
- Updated
- 2021/12/16
- Product number
- 072870
- Product name
- 5-Amino-3-bromobenzonitrile
- Purity
- 95+%
- Packaging
- 5g
- Price
- $179
- Updated
- 2021/12/16
5-AMINO-3-BROMOBENZONITRILE Chemical Properties,Usage,Production
Synthesis
49674-15-9
49674-16-0
General procedure for the synthesis of 5-amino-3-bromobenzonitrile from 3-bromo-5-nitrobenzonitrile: 3-bromo-5-nitrobenzonitrile (3 g, 13.2 mmol) was dissolved in methanol (100 mL) and cooled in an ice water bath. To this solution zinc powder (3.46 g, 52.9 mmol) and acetic acid (6.05 mL, 106 mmol) were added sequentially. Exothermic phenomenon was observed 1 minute after the start of the reaction. After the reaction was carried out for 2 hours, the reaction mixture was filtered through diatomaceous earth and the filtrate was concentrated to give the crude product. The crude product was purified using silica gel chromatography with a hexane solution of 0 to 50% ethyl acetate as eluent. The eluate containing the target product was collected and concentrated by evaporation to give 5-amino-3-bromobenzonitrile (2.1 g, 81% yield). The product was analyzed by high performance liquid chromatography (HPLC): retention time (RT) = 0.80 min (Waters Acquity UPLC BEH C18 column, 1.7 μm, 2.0 × 50 mm, mobile phase acetonitrile/water/0.05% trifluoroacetic acid, gradient elution, detection wavelength = 254 nm); mass spectrum (ES): m/z = 196.9/ 198.9 (79Br/81Br)[M+H]+; 1H NMR (DMSO-d6) δ 7.06-7.09 (m, 1H), 7.04 (t, J=2.0Hz, 1H), 6.87 (dd, J=2.1,1.4Hz, 1H), 5.91 (s, 2H).
References
[1] Patent: WO2016/183114, 2016, A1. Location in patent: Page/Page column 61
[2] Patent: WO2009/42694, 2009, A1. Location in patent: Page/Page column 111
[3] Patent: WO2009/42694, 2009, A1. Location in patent: Page/Page column 71
[4] Patent: WO2012/93101, 2012, A1. Location in patent: Page/Page column 241-242
5-AMINO-3-BROMOBENZONITRILE Preparation Products And Raw materials
Raw materials
Preparation Products
5-AMINO-3-BROMOBENZONITRILE Suppliers
- Tel
- --
- Fax
- --
- sales@carbosynth.com
- Country
- United Kingdom
- ProdList
- 6005
- Advantage
- 58
- Tel
- --
- Fax
- --
- sales@apolloscientific.co.uk
- Country
- United Kingdom
- ProdList
- 6084
- Advantage
- 88
View Lastest Price from 5-AMINO-3-BROMOBENZONITRILE manufacturers
- Product
- 5-Amino-3-bromobenzonitrile 49674-16-0
- Price
- US $5.10/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 10kg
- Release date
- 2021-09-24
- Product
- 5-Amino-3-bromobenzonitrile 49674-16-0
- Price
- US $5.10/KG
- Min. Order
- 1KG
- Purity
- 98%
- Supply Ability
- 10KG
- Release date
- 2021-11-26
- Product
- 5-AMINO-3-BROMOBENZONITRILE 49674-16-0
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 200kg
- Release date
- 2019-12-25