Description
ChemicalBook > CAS DataBase List > 6-chloro-2-methoxynicotinaldehyde

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
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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
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Safety

Hazard Codes 
Xn
Risk Statements 
22-36/37/38-43
Safety Statements 
26-36/37
WGK Germany 
3
HS Code 
2933399990
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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.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
772747
Product name
6-Chloro-2-methoxypyridine-3-carboxaldehyde
Purity
97%
Packaging
500mg
Price
$172
Updated
2023/06/20
TRC
Product number
C597905
Product name
6-Chloro-2-methoxynicotinaldehyde
Packaging
10mg
Price
$45
Updated
2021/12/16
Apolloscientific
Product number
OR52468
Product name
6-Chloro-2-methoxynicotinaldehyde
Purity
98%
Packaging
250mg
Price
$101
Updated
2021/12/16
Apolloscientific
Product number
OR52468
Product name
6-Chloro-2-methoxynicotinaldehyde
Purity
98%
Packaging
1g
Price
$267
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
HCH0044896
Product name
6-CHLORO-2-METHOXYNICOTINALDEHYDE
Purity
95.00%
Packaging
1G
Price
$994.46
Updated
2021/12/16
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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

Preparation Products

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6-chloro-2-methoxynicotinaldehyde Suppliers

Shanghai Topbiochem Technology Co., Ltd
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021-58170097
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China
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Shanghai Wishpharma Co.,Ltd.
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PharmaBlock Sciences (Nanjing),Inc.
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Shanghai Hanhong Scientific Co.,Ltd.
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Jinan Trio PharmaTech Co., Ltd.
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T&W GROUP
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Bide Pharmatech Ltd.
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400-164-7117 13681763483
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+86-21-61629029
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Hangzhou Milestone Pharmtech Co., Ltd.
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Sigma-Aldrich
Tel
021-61415566 800-8193336
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orderCN@merckgroup.com
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China
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51395
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View Lastest Price from 6-chloro-2-methoxynicotinaldehyde manufacturers

Shanghai Wish Pharma Co., Ltd
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
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
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
Career Henan Chemical Co
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