4-FLUORO-7-AZAINDOLE
- Product Name
- 4-FLUORO-7-AZAINDOLE
- CAS No.
- 640735-23-5
- Chemical Name
- 4-FLUORO-7-AZAINDOLE
- Synonyms
- 1H-Pyrrolo[2;4-FLUORO-7-AZAINDOLE;4-Fluoro-1H-pyrrolo[2,3-b]pyridine;4-Fluoro-1H-pyrrolo[2,3-β]pyridine;1H-PYRROLO[2,3-B]PYRIDINE, 4-FLUORO-;4-FLUORO-7-AZAINDOLE ISO 9001:2015 REACH;1H-Pyrrolo[2,3-b]pyridine,4-fluoro-(9CI)
- CBNumber
- CB6391634
- Molecular Formula
- C7H5FN2
- Formula Weight
- 136.13
- MOL File
- 640735-23-5.mol
4-FLUORO-7-AZAINDOLE Property
- Melting point:
- 118-120°C
- Density
- 1.370±0.06 g/cm3(Predicted)
- storage temp.
- Inert atmosphere,2-8°C
- solubility
- Dichloromethane, Ethyl Acetate, Methanol, THF
- form
- Solid
- pka
- 13.28±0.40(Predicted)
- color
- Off-White to Pale Yellow
- InChI
- InChI=1S/C7H5FN2/c8-6-2-4-10-7-5(6)1-3-9-7/h1-4H,(H,9,10)
- InChIKey
- YZTWCWYRUCKWDR-UHFFFAOYSA-N
- SMILES
- C12NC=CC1=C(F)C=CN=2
Safety
- HS Code
- 2933998090
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
- F588000
- Product name
- 4-Fluoro-7-azaindole
- Packaging
- 100mg
- Price
- $60
- Updated
- 2021/12/16
- Product number
- PC201273
- Product name
- 4-Fluoro-7-azaindole
- Purity
- 97%
- Packaging
- 1g
- Price
- $211
- Updated
- 2021/12/16
- Product number
- 3H32-3-2Z
- Product name
- 4-Fluoro-7-azaindole
- Packaging
- 1g
- Price
- $225
- Updated
- 2021/12/16
- Product number
- 070516
- Product name
- 4-Fluoro-1H-pyrrolo[2,3-b]pyridine
- Purity
- 96%
- Packaging
- 1g
- Price
- $245
- Updated
- 2021/12/16
- Product number
- PC201273
- Product name
- 4-Fluoro-7-azaindole
- Purity
- 97%
- Packaging
- 5g
- Price
- $633
- Updated
- 2021/12/16
4-FLUORO-7-AZAINDOLE Chemical Properties,Usage,Production
Chemical Properties
Off-White Solid
Uses
4-Fluoro-7-azaindole (cas# 640735-23-5) is a compound useful in organic synthesis.
Synthesis
640735-25-7
640735-23-5
Under argon protection, 4-fluoro-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine (3 g, 10 mmol) was dissolved in THF (15 mL) and cooled to 0°C. To this solution was slowly added a THF solution of tetrabutylammonium fluoride (1 M, 10.5 mL). The reaction mixture was gradually warmed to room temperature and stirred continuously for 1 hour. The progress of the reaction was monitored by TLC and after confirming complete consumption of the raw material, the reaction mixture was diluted with water (50 mL) and extracted with ethyl acetate (2 x 100 mL). The organic phases were combined, dried with anhydrous sodium sulfate, filtered and concentrated under reduced pressure. The crude product was purified by column chromatography with 20% ethyl acetate/hexane as eluent to afford 4-fluoro-1H-pyrrolo[2,3-b]pyridine (1.3 g, 94% yield) as an off-white solid.1H NMR (CDCl3, 400MHz): δ 10.52 (brs, 1H), 8.30-8.25 (m, 1H), 7.32-7.30 (m , 1H), 6.81 (dd, 1H), 6.59 (s, 1H); TLC: 20% EtOAc/hexane (Rf = 0.2).
References
[1] Organic Letters, 2003, vol. 5, # 26, p. 5023 - 5025
[2] Tetrahedron Letters, 2007, vol. 48, # 9, p. 1527 - 1529
[3] Patent: WO2017/31325, 2017, A1. Location in patent: Paragraph 0722
4-FLUORO-7-AZAINDOLE Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 4-FLUORO-7-AZAINDOLE manufacturers
- Product
- 4-FLUORO-7-AZAINDOLE 640735-23-5
- Price
- US $1.10/g
- Min. Order
- 1g
- Purity
- 99.00%
- Supply Ability
- 100 Tons Min
- Release date
- 2021-10-26
- Product
- 4-FLUORO-7-AZAINDOLE 640735-23-5
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 98%
- Supply Ability
- 150KG
- Release date
- 2019-07-09