4-AMINO-3-BROMO-5-NITROPYRIDINE
- Product Name
- 4-AMINO-3-BROMO-5-NITROPYRIDINE
- CAS No.
- 89284-05-9
- Chemical Name
- 4-AMINO-3-BROMO-5-NITROPYRIDINE
- Synonyms
- 4-AMino-3-broMo-5-nitropy...;3-bromo-5-nitro-4-pyridinamine;4-AMino-3-nitro-5-broMopyridine;4-AMINO-3-BROMO-5-NITROPYRIDINE;3-Bromo-4-amino-5-nitropyridine;4-Pyridinamine, 3-bromo-5-nitro-;4-Amino-3-bromo-5-nitropyridine 97%;4-AMINO-3-BROMO-5-NITROPYRIDINE ISO 9001:2015 REACH
- CBNumber
- CB31076135
- Molecular Formula
- C5H4BrN3O2
- Formula Weight
- 218.01
- MOL File
- 89284-05-9.mol
4-AMINO-3-BROMO-5-NITROPYRIDINE Property
- Melting point:
- 174-175℃
- Boiling point:
- 346.5±37.0 °C(Predicted)
- Density
- 1.929
- refractive index
- 1.682
- storage temp.
- under inert gas (nitrogen or Argon) at 2–8 °C
- form
- claggy powder
- pka
- 2.87±0.24(Predicted)
- color
- Amber/gold
- InChI
- InChI=1S/C5H4BrN3O2/c6-3-1-8-2-4(5(3)7)9(10)11/h1-2H,(H2,7,8)
- InChIKey
- UXDLBXRMNSJEPB-UHFFFAOYSA-N
- SMILES
- C1=NC=C([N+]([O-])=O)C(N)=C1Br
Safety
- HS Code
- 2933399990
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
- Precautionary statements
-
P280Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P310Immediately call a POISON CENTER or doctor/physician.
N-Bromosuccinimide Price
- Product number
- A602458
- Product name
- 4-Amino-3-bromo-5-nitropyridine
- Packaging
- 1g
- Price
- $75
- Updated
- 2021/12/16
- Product number
- 4H55-9-02
- Product name
- 4-Amino-3-bromo-5-nitropyridine
- Packaging
- 1g
- Price
- $75
- Updated
- 2021/12/16
- Product number
- W9221
- Product name
- 3-Bromo-5-nitropyridin-4-amine
- Packaging
- 5g
- Price
- $78
- Updated
- 2021/12/16
- Product number
- FB139502
- Product name
- 3-Bromo-5-nitropyridin-4-amine
- Packaging
- 5G
- Price
- $110
- Updated
- 2021/12/16
- Product number
- HCH0037552
- Product name
- 4-AMINO-3-BROMO-5-NITROPYRIDINE
- Purity
- 95.00%
- Packaging
- 50MG
- Price
- $117.6
- Updated
- 2021/12/16
4-AMINO-3-BROMO-5-NITROPYRIDINE Chemical Properties,Usage,Production
Synthesis
1681-37-4
89284-05-9
The general procedure for the synthesis of 4-amino-3-bromo-5-nitropyridine from 4-amino-3-nitropyridine was as follows: 3-nitropyridin-4-amine (LXVIII) (10 g, 71.88 mmol) was mixed with acetic acid (100 ml) in a sealed tube, followed by the addition of sodium acetate (NaOAc) (29.50 g, 359 mmol), and the slow dropwise addition of bromine ( 4.43 ml, 86.3 mmol). The sealed tube was heated at 100 °C for overnight reaction under stirring conditions. Upon completion of the reaction, the mixture was concentrated under vacuum and the resulting solid was dissolved in water, alkalized with saturated aqueous sodium bicarbonate (NaHCO3) and extracted with dichloromethane (DCM). The organic phases were combined, dried and concentrated to give 3-bromo-5-nitropyridin-4-amine (LXIX) as a yellow solid (13.7 g, 62.8 mmol, 87% yield). The product was identified by 1H NMR (DMSO-d6, 500 MHz): δ 8.58 (s, 1H), 9.19 (s, 1H); ESIMS analysis showed the molecular ion peak m/z 218.1 (M + H), corresponding to the molecular formula C5H4BrN3O2.
References
[1] Patent: US2013/296302, 2013, A1. Location in patent: Paragraph 0563
[2] Patent: WO2011/84486, 2011, A1. Location in patent: Page/Page column 119-120
[3] Patent: US2013/267495, 2013, A1. Location in patent: Paragraph 0460-0461
[4] Patent: EP2464232, 2015, B1. Location in patent: Paragraph 0087; 0088
[5] Patent: US2016/68548, 2016, A1. Location in patent: Paragraph 0852
4-AMINO-3-BROMO-5-NITROPYRIDINE Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 4-AMINO-3-BROMO-5-NITROPYRIDINE manufacturers
- Product
- 4-Amino-3-bromo-5-nitropyridine 89284-05-9
- Price
- US $1.00-1.00/Kg/Drum
- Min. Order
- 1g
- Purity
- 98%
- Supply Ability
- 50tons
- Release date
- 2020-05-12
- Product
- 4-AMINO-3-BROMO-5-NITROPYRIDINE 89284-05-9
- Price
- US $1.10/g
- Min. Order
- 1g
- Purity
- 99.00%
- Supply Ability
- 100 Tons min
- Release date
- 2021-09-08
- Product
- 4-AMINO-3-BROMO-5-NITROPYRIDINE 89284-05-9
- Price
- US $1.00/g
- Min. Order
- 1g
- Purity
- 99%
- Supply Ability
- 1000KGS
- Release date
- 2019-12-20