5-Bromo-2-hydrazinopyridine
- Product Name
- 5-Bromo-2-hydrazinopyridine
- CAS No.
- 77992-44-0
- Chemical Name
- 5-Bromo-2-hydrazinopyridine
- Synonyms
- 5-Brom-2-hydrazinylpyridin;5-BROMO-2-HYDRAZINOPYRIDINE;5-Bromo-2-hydrazinepyridine;2-Hydrazino-5-bromopyridine;5-BROMO-2-HYDRAZINYLPYRIDINE;(5-bromo-2-pyridyl)hydrazine;Pyridine,5-bromo-2-hydrazinyl-;5-broMo-2-hydrazinylpyriMidine;N-(5-Bromo-2-pyridyl)hydrazine;5-Bromo-2-hydrazinopyridine 97%
- CBNumber
- CB0437534
- Molecular Formula
- C5H6BrN3
- Formula Weight
- 188.03
- MOL File
- 77992-44-0.mol
5-Bromo-2-hydrazinopyridine Property
- Melting point:
- 132.0 to 136.0 °C
- Boiling point:
- 238.2±50.0 °C(Predicted)
- Density
- 1.82±0.1 g/cm3(Predicted)
- storage temp.
- Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
- form
- powder to crystal
- pka
- 8.97±0.70(Predicted)
- color
- White to Light yellow to Light orange
- CAS DataBase Reference
- 77992-44-0(CAS DataBase Reference)
Safety
- Hazard Codes
- Xi,T
- Risk Statements
- 25-37/38-41
- Safety Statements
- 26-36-45
- RIDADR
- 2811
- WGK Germany
- 3
- Hazard Note
- Irritant
- HazardClass
- 6.1
- PackingGroup
- Ⅲ
- HS Code
- 2933399990
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Danger
- Hazard statements
-
H301Toxic if swalloed
H315Causes skin irritation
H318Causes serious eye damage
H335May cause respiratory irritation
- Precautionary statements
-
P280Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352IF ON SKIN: wash with plenty of soap and water.
N-Bromosuccinimide Price
- Product number
- 734500
- Product name
- 5-Bromo-2-hydrazinopyridine
- Purity
- 97%
- Packaging
- 1g
- Price
- $39.6
- Updated
- 2023/06/20
- Product number
- B4327
- Product name
- 5-Bromo-2-hydrazinopyridine
- Purity
- >96.0%(GC)(T)
- Packaging
- 1g
- Price
- $40
- Updated
- 2025/07/31
- Product number
- B4327
- Product name
- 5-Bromo-2-hydrazinopyridine
- Purity
- >96.0%(GC)(T)
- Packaging
- 5g
- Price
- $120
- Updated
- 2025/07/31
- Product number
- B694608
- Product name
- 5-Bromo-2-hydrazinylpyridine
- Packaging
- 250mg
- Price
- $55
- Updated
- 2021/12/16
- Product number
- 073364
- Product name
- (5-Bromopyridin-2-yl)hydrazine
- Purity
- 95+%
- Packaging
- 1g
- Price
- $10
- Updated
- 2021/12/16
5-Bromo-2-hydrazinopyridine Chemical Properties,Usage,Production
Synthesis
2-Chloro-5-bromopyridine (64 g, 333 mmol) was suspended in hydrazine monohydrate (250 mL), and the mixture was heated at 70° C. for 72 hours. The reaction mixture was then diluted with water (750 mL), and the resulting precipitate was filtered off and azeotrope, firstly with toluene (*2) and then dichloromethane (*2), to afford 5-Bromo-2-hydrazinopyridine as a pale brown solid in 83percent yield, 52 g.
References
[1] Patent: US2006/35922, 2006, A1. Location in patent: Page/Page column 31
[2] Patent: WO2007/91152, 2007, A1. Location in patent: Page/Page column 48
[3] Patent: WO2012/65546, 2012, A1. Location in patent: Page/Page column 19
[4] Patent: WO2012/65297, 2012, A1. Location in patent: Page/Page column 19
[5] Patent: US2010/305085, 2010, A1. Location in patent: Page/Page column 17
5-Bromo-2-hydrazinopyridine Preparation Products And Raw materials
Raw materials
Preparation Products
5-Bromo-2-hydrazinopyridine Suppliers
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View Lastest Price from 5-Bromo-2-hydrazinopyridine manufacturers
- Product
- 5-BROMO-2-HYDRAZINOPYRIDINE 77992-44-0
- Price
- US $10.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 10 mt
- Release date
- 2024-11-11
- Product
- 5-BROMO-2-HYDRAZINOPYRIDINE 77992-44-0
- Price
- US $1.10/g
- Min. Order
- 1g
- Purity
- 99.00%
- Supply Ability
- 100 Tons min
- Release date
- 2021-08-18
- Product
- 5-BROMO-2-HYDRAZINOPYRIDINE 77992-44-0
- Price
- US $15.00-10.00/KG
- Min. Order
- 1KG
- Purity
- 99%+ HPLC
- Supply Ability
- Monthly supply of 1 ton
- Release date
- 2021-08-11