2-Hydroxy-3-Nitro-6-Chloropyridine
- Product Name
- 2-Hydroxy-3-Nitro-6-Chloropyridine
- CAS No.
- 92138-35-7
- Chemical Name
- 2-Hydroxy-3-Nitro-6-Chloropyridine
- Synonyms
- 6-Chloro-3-nitropyridin-2-ol;6-Chloro-3-nitro-pyridine-2-one;6-Chloro-3-nitro-2(1H)-pyridinone;6-chloro-3-nitro-1H-pyridin-2-one;6-chloro-3-nitropyridin-2(1H)-one;2-hydroxy-3-nitro-6-cloropyridine;2-Hydroxy-3-Nitro-6-Chloropyridine;2(1H)-Pyridinone,6-chloro-3-nitro-;6-Chloro-2-hydroxy-3-nitropyridine 97%;6-Chloro-2-hydroxy-3-nitropyridine≥ 99% (HPLC)
- CBNumber
- CB41033351
- Molecular Formula
- C5H3ClN2O3
- Formula Weight
- 174.54
- MOL File
- 92138-35-7.mol
2-Hydroxy-3-Nitro-6-Chloropyridine Property
- Boiling point:
- 313.2±42.0 °C(Predicted)
- Density
- 1.61±0.1 g/cm3(Predicted)
- storage temp.
- Inert atmosphere,Room Temperature
- pka
- 3.68±0.10(Predicted)
- Appearance
- Light brown to yellow Solid
Safety
- HazardClass
- IRRITANT, TOXIC
- 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
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
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.
N-Bromosuccinimide Price
- Product number
- C596653
- Product name
- 6-Chloro-3-nitropyridin-2(1H)-one
- Packaging
- 10mg
- Price
- $45
- Updated
- 2021/12/16
- Product number
- 054608
- Product name
- 6-Chloro-2-hydroxy-3-nitropyridine
- Purity
- 97%
- Packaging
- 1g
- Price
- $22
- Updated
- 2021/12/16
- Product number
- 054608
- Product name
- 6-Chloro-2-hydroxy-3-nitropyridine
- Purity
- 97%
- Packaging
- 5g
- Price
- $59
- Updated
- 2021/12/16
- Product number
- FC55694
- Product name
- 6-Chloro-3-nitro-2(1H)-pyridinone
- Packaging
- 1g
- Price
- $60
- Updated
- 2021/12/16
- Product number
- W9526
- Product name
- 6-Chloro-3-nitropyridin-2-ol
- Packaging
- 1g
- Price
- $79
- Updated
- 2021/12/16
2-Hydroxy-3-Nitro-6-Chloropyridine Chemical Properties,Usage,Production
Chemical Properties
Brownish yellow powder
Synthesis
27048-04-0
92138-35-7
General procedure for the synthesis of 6-chloro-3-nitropyridin-2(1H)-one from 2-amino-3-nitro-6-chloropyridine: 6-chloro-3-nitropyridin-2-ylamine (Intermediate 4, 5 g, 28 mmol) was added to ice-cold concentrated sulfuric acid, and the reaction mixture was stirred for 10 min at 0 °C. Subsequently, NaNO2 solution (4 g, 58 mmol, dissolved in 30 mL of water) was added slowly over 10 min, keeping the reaction temperature at 0 °C and continued stirring at the same temperature for 30 min. Upon completion of the reaction, the mixture was poured into 150 mL of ice-cold water, the precipitate formed was collected by filtration, washed with cold water (2 x 50 mL), and dried under vacuum to afford 6-chloro-3-nitropyridin-2(1H)-one as a yellow solid in 80% yield (4 g, 23 mmol). Mass spectrum (ES): 172.5 (M-1) C5H3ClN2O3. 1H-NMR (DMSO-d6, 400MHz): δ 7.06 (d, J=8.3Hz, 1H), 8.40-8.43 (m, 1H).
References
[1] Journal of Heterocyclic Chemistry, 1996, vol. 33, # 6, p. 1995 - 2005
[2] Patent: WO2009/27732, 2009, A1. Location in patent: Page/Page column 70
[3] Patent: US2003/8882, 2003, A1
2-Hydroxy-3-Nitro-6-Chloropyridine Preparation Products And Raw materials
Raw materials
Preparation Products
2-Hydroxy-3-Nitro-6-Chloropyridine Suppliers
- Tel
- --
- Fax
- --
- sales@carbosynth.com
- Country
- United Kingdom
- ProdList
- 6005
- Advantage
- 58
- Tel
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- Fax
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- sales@apolloscientific.co.uk
- Country
- United Kingdom
- ProdList
- 6084
- Advantage
- 88
View Lastest Price from 2-Hydroxy-3-Nitro-6-Chloropyridine manufacturers
- Product
- 2-Hydroxy-3-Nitro-6-Chloropyridine 92138-35-7
- Price
- US $1.00-1.00/Kg/Drum
- Min. Order
- 1g
- Purity
- 98%
- Supply Ability
- 50tons
- Release date
- 2020-05-12
- Product
- 2-Hydroxy-3-Nitro-6-Chloropyridine 92138-35-7
- Price
- US $1.10/g
- Min. Order
- 1g
- Purity
- 99.00%
- Supply Ability
- 100 Tons min
- Release date
- 2021-09-22
- Product
- 2-Hydroxy-3-Nitro-6-Chloropyridine 92138-35-7
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 100KG
- Release date
- 2020-01-14