4-CHLORO-3-IODOPYRIDINE
- Product Name
- 4-CHLORO-3-IODOPYRIDINE
- CAS No.
- 89167-34-0
- Chemical Name
- 4-CHLORO-3-IODOPYRIDINE
- Synonyms
- CHLORO-3-IODOPYRIDINE;4-CHLORO-3-IODOPYRIDINE;3-Iodo-4-chloropyridine;Pyridine,4-chloro-3-iodo-;3-Iodo-4-iodomethyl-pyridine;4-Chloro-3-iodo-pyridine 97%;4-CHLORO-3-IODOPYRIDINE ISO 9001:2015 REACH
- CBNumber
- CB2432896
- Molecular Formula
- C5H3ClIN
- Formula Weight
- 239.44
- MOL File
- 89167-34-0.mol
4-CHLORO-3-IODOPYRIDINE Property
- Melting point:
- 69-70°C
- Boiling point:
- 248.6±20.0 °C(Predicted)
- Density
- 2.052±0.06 g/cm3(Predicted)
- storage temp.
- under inert gas (nitrogen or Argon) at 2–8 °C
- form
- solid
- pka
- 1.89±0.10(Predicted)
- Appearance
- Off-white to light yellow Solid
- InChI
- InChI=1S/C5H3ClIN/c6-4-1-2-8-3-5(4)7/h1-3H
- InChIKey
- GPFGRYFMMHDHGA-UHFFFAOYSA-N
- SMILES
- C1=NC=CC(Cl)=C1I
Safety
- Hazard Codes
- Xi,N,Xn
- Risk Statements
- 22-38-41-50
- Safety Statements
- 26-39-61
- RIDADR
- 3077
- WGK Germany
- 3
- HazardClass
- IRRITANT
- PackingGroup
- Ⅲ
- HS Code
- 2933399990
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Danger
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H400Very toxic to aquatic life
- Precautionary statements
-
P273Avoid release to the environment.
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
- 775576
- Product name
- 4-Chloro-3-iodo-pyridine
- Purity
- 97%
- Packaging
- 1g
- Price
- $163
- Updated
- 2023/06/20
- Product number
- C367628
- Product name
- 4-Chloro-3-iodopyridine
- Packaging
- 50mg
- Price
- $45
- Updated
- 2021/12/16
- Product number
- J94917
- Product name
- 4-Chloro-3-iodopyridine
- Packaging
- 1g
- Price
- $48
- Updated
- 2021/12/16
- Product number
- 018308
- Product name
- 4-Chloro-3-iodopyridine
- Purity
- 97%
- Packaging
- 1g
- Price
- $64
- Updated
- 2021/12/16
- Product number
- J94917
- Product name
- 4-Chloro-3-iodopyridine
- Packaging
- 5g
- Price
- $125
- Updated
- 2021/12/16
4-CHLORO-3-IODOPYRIDINE Chemical Properties,Usage,Production
Synthesis
626-61-9
89167-34-0
The general procedure for the synthesis of 4-chloro-3-iodopyridine from 4-chloropyridine was as follows: suspension of 4-chloropyridine (10 g, 0.067 mol) in dry THF (150 mL) and slow dropwise addition of LDA (134 mL, 1 M hexane solution) at a temperature below -70 °C. The reaction mixture was stirred at -78 °C for 30 min before adding an anhydrous THF solution of I2 (17 g, 0.067 mol), keeping the internal temperature below -65 °C for 10 min. Subsequently, the reaction mixture was slowly warmed up to room temperature over a period of 2 hours and stirring was continued at room temperature for 30 minutes. Upon completion of the reaction, the mixture was poured into 20% aqueous Na2SO3 solution (100 mL) and extracted with EtOAc (100 mL, three times). The organic layer was washed sequentially with aqueous NaHCO3 (50 mL) and saturated aqueous NaCl (50 mL), dried and the solvent was evaporated. The product was purified by washing with petroleum ether (20 mL) to give 4-chloro-3-iodopyridine (6.2 g, 38% yield).'' HNMR (400 MHz, MeOD) δ 8.92 (s, 1H), 8.43-8.41 (d, 1H, J = 8Hz), 7.62-7.60 (d, 1H, J = 8Hz).
References
[1] Tetrahedron Letters, 2004, vol. 45, # 42, p. 7873 - 7877
[2] Journal of the American Chemical Society, 2002, vol. 124, # 4, p. 576 - 582
[3] Patent: WO2013/78254, 2013, A1. Location in patent: Paragraph 00359
[4] Heterocycles, 1996, vol. 43, # 8, p. 1641 - 1652
4-CHLORO-3-IODOPYRIDINE Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 4-CHLORO-3-IODOPYRIDINE manufacturers
- Product
- 4-CHLORO-3-IODOPYRIDINE 89167-34-0
- Price
- US $1.10/g
- Min. Order
- 1g
- Purity
- 99.00%
- Supply Ability
- 100 Tons min
- Release date
- 2021-09-01
- Product
- 4-CHLORO-3-IODOPYRIDINE 89167-34-0
- Price
- US $6.68/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 1kg-1000kg
- Release date
- 2020-01-08