(5-CHLORO-PYRIDIN-2-YL)-HYDRAZINE
- Product Name
- (5-CHLORO-PYRIDIN-2-YL)-HYDRAZINE
- CAS No.
- 27032-63-9
- Chemical Name
- (5-CHLORO-PYRIDIN-2-YL)-HYDRAZINE
- Synonyms
- 5-CHLORO-2-HYDRAZINOPYRIDINE;PYRIDINE,5-CHLORO-2-HYDRAZINYL-;(5-CHLORO-PYRIDIN-2-YL)-HYDRAZINE;5-chloro-2-hydrazono-1,2-dihydropyridine;(5-CHLORO-PYRIDIN-2-YL)-HYDRAZINE 5193-03-3
- CBNumber
- CB2349930
- Molecular Formula
- C5H6ClN3
- Formula Weight
- 143.57
- MOL File
- 27032-63-9.mol
(5-CHLORO-PYRIDIN-2-YL)-HYDRAZINE Property
- Melting point:
- 127-128
- Boiling point:
- 221.6±50.0 °C(Predicted)
- Density
- 1.43±0.1 g/cm3(Predicted)
- storage temp.
- Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
- form
- solid
- pka
- 9.00±0.70(Predicted)
- color
- Beige
- InChI
- InChI=1S/C5H6ClN3/c6-4-1-2-5(9-7)8-3-4/h1-3H,7H2,(H,8,9)
- InChIKey
- UXJYFOOFLZGBEK-UHFFFAOYSA-N
- SMILES
- C1(NN)=NC=C(Cl)C=C1
Safety
- Hazard Codes
- Xi
- HazardClass
- IRRITANT
- HS Code
- 2933399990
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.
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
- C349405
- Product name
- 5-Chloro-2-hydrazinopyridine
- Packaging
- 100mg
- Price
- $45
- Updated
- 2021/12/16
- Product number
- C349405
- Product name
- 5-Chloro-2-hydrazinopyridine
- Packaging
- 500mg
- Price
- $65
- Updated
- 2021/12/16
- Product number
- FC139335
- Product name
- 5-Chloro-2-hydrazinylpyridine
- Packaging
- 2g
- Price
- $57
- Updated
- 2021/12/16
- Product number
- AK126165
- Product name
- 5-Chloro-2-hydrazinylpyridine
- Purity
- 97%
- Packaging
- 1g
- Price
- $18
- Updated
- 2021/12/16
- Product number
- 047249
- Product name
- 5-Chloro-2-hydrazinopyridine
- Purity
- >95%
- Packaging
- 1g
- Price
- $24
- Updated
- 2021/12/16
(5-CHLORO-PYRIDIN-2-YL)-HYDRAZINE Chemical Properties,Usage,Production
Synthesis
16110-09-1
27032-63-9
General procedure for the synthesis of 5-chloro-2-hydrazinopyridine from 2,5-dichloropyridine: A mixed solution of 2,5-dichloropyridine (7.4 g, 50.0 mmol) and hydrazine hydrate (101 mL, 3250 mmol) in pyridine (100 mL) was heated and refluxed for 6 hours. Upon completion of the reaction, the reaction solution was concentrated to dryness in vacuum. The resulting residue was dissolved in dichloromethane (500 mL) and washed sequentially with 1N aqueous sodium hydroxide (500 mL) and water (3 x 500 mL). The organic layer was dried with anhydrous magnesium sulfate, filtered and concentrated to dryness in vacuo to afford 5-chloro-2-hydrazinopyridine (2.95 g, 20.55 mmol, 41% yield) as a light yellow solid.1H NMR (300 MHz, DMSO-d6) δ 7.97 (d, J = 2.5 Hz, 1H), 7.67 (s, 1H), 7.50 (dd, J = 9.0, 2.6 Hz, 1H), 6.73 (dd, J = 9.0, 0.6 Hz, 1H), 4.17 (s, 2H); MS (ES+) m/z 144.2 ([M+H]+).
References
[1] Journal of the American Chemical Society, 2011, vol. 133, # 17, p. 6780 - 6790
[2] Patent: US2003/187014, 2003, A1
[3] Patent: WO2015/134998, 2015, A1. Location in patent: Page/Page column 147
[4] Patent: US5750550, 1998, A
[5] Patent: US4997835, 1991, A
(5-CHLORO-PYRIDIN-2-YL)-HYDRAZINE Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from (5-CHLORO-PYRIDIN-2-YL)-HYDRAZINE manufacturers
- Product
- (5-CHLORO-PYRIDIN-2-YL)-HYDRAZINE 27032-63-9
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 100KG
- Release date
- 2020-01-02