4-CHLOROFURO[3,2-C]PYRIDINE
- Product Name
- 4-CHLOROFURO[3,2-C]PYRIDINE
- CAS No.
- 31270-80-1
- Chemical Name
- 4-CHLOROFURO[3,2-C]PYRIDINE
- Synonyms
- 104328;Compound Fr13857;SALOR-INT L299537-1EA;4-CHLOROFURO[3,2-]PYRIDINE;4-CHLOROFURO[3,2-C]PYRIDINE;1. 4-Chlorofuro[3,2-C]Pyridine;Furo[3,2-c]pyridine, 4-chloro-;4-Chlorofuro[3,2-c]pyridine HCl;4-CHLOROFURO[3,2-C]PYRIDINE 97%;4-Chlorofuro[3,2-c]pyridine, 95+%
- CBNumber
- CB4758057
- Molecular Formula
- C7H4ClNO
- Formula Weight
- 153.57
- MOL File
- 31270-80-1.mol
4-CHLOROFURO[3,2-C]PYRIDINE Property
- Melting point:
- 41 °C
- Boiling point:
- 243℃
- Density
- 1.377
- Flash point:
- 101℃
- storage temp.
- under inert gas (nitrogen or Argon) at 2-8°C
- form
- solid
- pka
- -0.69±0.30(Predicted)
- color
- Orange
- InChI
- InChI=1S/C7H4ClNO/c8-7-5-2-4-10-6(5)1-3-9-7/h1-4H
- InChIKey
- OPFFYLJLHPZSEO-UHFFFAOYSA-N
- SMILES
- C1(Cl)=NC=CC2OC=CC1=2
Safety
- Hazard Codes
- Xi
- Risk Statements
- 36/37/38
- Safety Statements
- 26-36/37/39
- Hazard Note
- Irritant
- HS Code
- 2932190090
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
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
- 4H56-5-J1
- Product name
- 4-Chlorofuro[3,2-c]pyridine
- Packaging
- 250mg
- Price
- $39
- Updated
- 2021/12/16
- Product number
- 073947
- Product name
- 4-Chlorofuro[3,2-c]pyridine
- Purity
- 95+%
- Packaging
- 1g
- Price
- $50
- Updated
- 2021/12/16
- Product number
- 067601
- Product name
- 4-Chlorofuro[3,2-c]pyridine
- Purity
- 97%
- Packaging
- 1g
- Price
- $60
- Updated
- 2021/12/16
- Product number
- 4H56-5-J1
- Product name
- 4-Chlorofuro[3,2-c]pyridine
- Packaging
- 1g
- Price
- $66
- Updated
- 2021/12/16
- Product number
- AS5110-A
- Product name
- 4-Chlorofuro[3,2-c]pyridine
- Purity
- 95+%
- Packaging
- 1g
- Price
- $76
- Updated
- 2021/12/16
4-CHLOROFURO[3,2-C]PYRIDINE Chemical Properties,Usage,Production
Definition
ChEBI: 4-Chlorofuro[3,2-c]pyridine is a furopyridine.
Synthesis
26956-43-4
31270-80-1
General procedure for the synthesis of 4-chlorofuranylpyridine from 4,5-dihydro-4-oxofuro[3,2]pyridine: cf. Example 4 Synthesis of 4-chlorofuro[3,2-c]pyridine. 4,5-Dihydro-4-oxofuro[3,2]pyridine (72.2 g, 534 mmol) was added to phosphorochloridic acid (100 mL) preheated to 120 °C with continuous stirring for 30 min. Upon completion of the reaction, the solvent was removed by distillation under reduced pressure. Ice-cooled water was added to the residue and the pH was adjusted to basic with 8 M aqueous sodium hydroxide, followed by extraction with ethyl acetate. The organic phases were combined, washed with saturated brine and dried over anhydrous sodium sulfate. The solvent was again removed by distillation under reduced pressure and the resulting crude product was purified by silica gel column chromatography (eluent: ethyl acetate/hexane=30/70) to afford the target product 4-chlorofuranylpyridine (66.1 g, 81% yield). The product was characterized by 1H-NMR (CDCl3): δ 7.13 (1H, dd, J = 2.2, 1.0 Hz), 7.79 (1H, dd, J = 5.8, 1.0 Hz), 8.27 (1H, d, J = 2.2 Hz), 8.32 (1H, d, J = 5.8 Hz).
References
[1] Bioorganic and Medicinal Chemistry Letters, 2007, vol. 17, # 1, p. 250 - 254
[2] Journal of Medicinal Chemistry, 1989, vol. 32, # 6, p. 1147 - 1156
[3] Patent: EP2100895, 2009, A1. Location in patent: Page/Page column 44-45
[4] Bulletin de la Societe Chimique de France, 1971, p. 1727 - 1730
[5] Archiv der Pharmazie, 1981, vol. 314, # 2, p. 156 - 162
4-CHLOROFURO[3,2-C]PYRIDINE Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 4-CHLOROFURO[3,2-C]PYRIDINE manufacturers
- Product
- 4-CHLOROFURO[3,2-C]PYRIDINE 31270-80-1
- Price
- US $0.00-0.00/kg
- Min. Order
- 0.10000000149011612kg
- Purity
- 98%
- Supply Ability
- 100kg
- Release date
- 2023-03-09
- Product
- 4-CHLOROFURO[3,2-C]PYRIDINE 31270-80-1
- Price
- US $1.10/g
- Min. Order
- 1g
- Purity
- 99.00%
- Supply Ability
- 100 Tons Min
- Release date
- 2021-10-26
- Product
- 4-CHLOROFURO[3,2-C]PYRIDINE 31270-80-1
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 1000KGS
- Release date
- 2019-12-31