6-chloro-2-methoxynicotinaldehyde
Description- Product Name
- 6-chloro-2-methoxynicotinaldehyde
- CAS No.
- 95652-81-6
- Chemical Name
- 6-chloro-2-methoxynicotinaldehyde
- Synonyms
- 6-chloro-2-methoxynicotinaldehyde;6-Chloro-2-methoxynicotinaldehyde 98%;6-Chloro-2-methoxy-3-pyridinecarbaldehyde;6-CHLORO-2-METHOXY-PYRIDINE-3-CARBALDEHYDE;6-Chloro-2-methoxypyridine-3-carboxaldehyde;6-Chloro-2-methoxy-3-pyridinecarboxaldehyde;3-Pyridinecarboxaldehyde, 6-chloro-2-methoxy-
- CBNumber
- CB31560175
- Molecular Formula
- C7H6ClNO2
- Formula Weight
- 171.58
- MOL File
- 95652-81-6.mol
6-chloro-2-methoxynicotinaldehyde Property
- Melting point:
- 78-81°C
- Boiling point:
- 90 °C(Press: 3 Torr)
- Density
- 1.317±0.06 g/cm3(Predicted)
- storage temp.
- under inert gas (nitrogen or Argon) at 2-8°C
- form
- solid
- pka
- -1.59±0.10(Predicted)
- Appearance
- White to yellow Solid
- InChI
- InChI=1S/C7H6ClNO2/c1-11-7-5(4-10)2-3-6(8)9-7/h2-4H,1H3
- InChIKey
- AVBARORPQMEWPR-UHFFFAOYSA-N
- SMILES
- C1(OC)=NC(Cl)=CC=C1C=O
Safety
- Hazard Codes
- Xn
- Risk Statements
- 22-36/37/38-43
- Safety Statements
- 26-36/37
- WGK Germany
- 3
- HS Code
- 2933399990
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P280Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352IF ON SKIN: wash with plenty of soap and water.
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
- 772747
- Product name
- 6-Chloro-2-methoxypyridine-3-carboxaldehyde
- Purity
- 97%
- Packaging
- 500mg
- Price
- $172
- Updated
- 2023/06/20
- Product number
- C597905
- Product name
- 6-Chloro-2-methoxynicotinaldehyde
- Packaging
- 10mg
- Price
- $45
- Updated
- 2021/12/16
- Product number
- OR52468
- Product name
- 6-Chloro-2-methoxynicotinaldehyde
- Purity
- 98%
- Packaging
- 250mg
- Price
- $101
- Updated
- 2021/12/16
- Product number
- OR52468
- Product name
- 6-Chloro-2-methoxynicotinaldehyde
- Purity
- 98%
- Packaging
- 1g
- Price
- $267
- Updated
- 2021/12/16
- Product number
- HCH0044896
- Product name
- 6-CHLORO-2-METHOXYNICOTINALDEHYDE
- Purity
- 95.00%
- Packaging
- 1G
- Price
- $994.46
- Updated
- 2021/12/16
6-chloro-2-methoxynicotinaldehyde Chemical Properties,Usage,Production
Description
6-Chloro-2-methoxynicotinaldehyde is a useful research chemical.
Uses
6-chloro-2-methoxynicotinaldehyde is a heterocyclic derivative and can be used as a pharmaceutical intermediate.
Synthesis
17228-64-7
68-12-2
95652-81-6
GENERAL STEPS: 2-Chloro-6-methoxypyridine (5 g, 34.82 mmol) was dissolved in tetrahydrofuran (THF, 100 mL) under dry argon atmosphere and cooled to -78 °C. Tert-butyl lithium (tBuLi, 1.7 M, 18.5 mL, 31.34 mmol) was slowly added dropwise, keeping the temperature at -78 °C, and the reaction was stirred for 1 hour. Subsequently, N,N-dimethylformamide (DMF, 92.2 g, 31.34 mmol) was slowly added at the same temperature and stirring was continued for 2 hours. After completion of the reaction, the reaction was quenched with acetic acid and the mixture was poured into ice-cold water. The aqueous phase was alkalized with saturated sodium bicarbonate (NaHCO3) solution and subsequently extracted with ethyl acetate (EtOAc, 2 x 500 mL). The organic layers were combined, dried over anhydrous sodium sulfate (Na2SO4) and concentrated under reduced pressure to give the crude product. The crude product was purified by silica gel column chromatography with the eluent being a mixed solvent of petroleum ether and ethyl acetate (10:1, v/v) to afford 6-chloro-2-methoxypyridine-3-carboxaldehyde as a white solid (3.8 g, 65% yield). The mass spectrum (ES+) showed m/z 172 [M+H]+; elemental analysis (C7H6ClNO2) was consistent with the theoretical value; 1H NMR (300 MHz, CDCl3) δ 10.17 (s, 1H), 8.07 (d, J=8.04Hz, 1H), 7.03 (d, J=8.04Hz, 1H), 3.79 (s, 3H).
References
[1] Journal of Medicinal Chemistry, 2017, vol. 60, # 13, p. 5857 - 5867
[2] Patent: US2018/65917, 2018, A1. Location in patent: Paragraph 0209
[3] Patent: EP1405859, 2004, A1. Location in patent: Page 23
[4] Organic Letters, 2014, vol. 16, # 7, p. 1980 - 1983
[5] Chemical and Pharmaceutical Bulletin, 2016, vol. 64, # 7, p. 723 - 732
6-chloro-2-methoxynicotinaldehyde Preparation Products And Raw materials
Raw materials
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View Lastest Price from 6-chloro-2-methoxynicotinaldehyde manufacturers
- Product
- 6-chloro-2-methoxynicotinaldehyde 95652-81-6
- Price
- US $0.00-0.00/kg
- Min. Order
- 0.5kg
- Purity
- Minimum 98%
- Supply Ability
- 100kg
- Release date
- 2025-11-06
- Product
- 6-Chloro-2-methoxynicotinaldehyde 95652-81-6
- Price
- US $1.10-9.90/KG
- Min. Order
- 1KG
- Purity
- 99% min
- Supply Ability
- 100kg
- Release date
- 2025-08-18
- Product
- 6-chloro-2-methoxynicotinaldehyde 95652-81-6
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 100KG
- Release date
- 2020-01-02