ChemicalBook > CAS DataBase List > 1H-INDAZOLE-4-CARBALDEHYDE

1H-INDAZOLE-4-CARBALDEHYDE

Product Name
1H-INDAZOLE-4-CARBALDEHYDE
CAS No.
669050-70-8
Chemical Name
1H-INDAZOLE-4-CARBALDEHYDE
Synonyms
4-Formylindazole;4-Formyl-1H-indazole;1H-indazole-4-carbald;1H-INDAZOLE-4-CARBALDEHYDE;1H-Indazole-4-carbaldehyd...;1H-Indazole-4-carboxaldehyde;1H-Indazole-4-carboxaldehyde (9CI);1H-Indazole-4-carboxaldehyde (9CI, ACI)
CBNumber
CB2395487
Molecular Formula
C8H6N2O
Formula Weight
146.15
MOL File
669050-70-8.mol
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1H-INDAZOLE-4-CARBALDEHYDE Property

Boiling point:
358.3±15.0 °C(Predicted)
Density 
1.368±0.06 g/cm3(Predicted)
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
pka
12.49±0.40(Predicted)
form 
Crystalline Powder
color 
White
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Safety

Risk Statements 
36/37/38
Safety Statements 
26-36/37/39
HS Code 
29339980
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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

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

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N-Bromosuccinimide Price

TRC
Product number
I628085
Product name
1H-Indazole-4-carbaldehyde
Packaging
100mg
Price
$60
Updated
2021/12/16
AK Scientific
Product number
W7760
Product name
1H-Indazole-4-carbaldehyde
Packaging
250mg
Price
$117
Updated
2021/12/16
Frontier Specialty Chemicals
Product number
F11365
Product name
4-Formylindazole
Purity
95%
Packaging
1g
Price
$120
Updated
2021/12/16
SynQuest Laboratories
Product number
4H15-1-0F
Product name
1H-Indazole-4-carboxaldehyde
Packaging
1g
Price
$275
Updated
2021/12/16
Frontier Specialty Chemicals
Product number
F11365
Product name
4-Formylindazole
Purity
95%
Packaging
500mg
Price
$80
Updated
2021/12/16
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1H-INDAZOLE-4-CARBALDEHYDE Chemical Properties,Usage,Production

Synthesis

709608-85-5

669050-70-8

Synthesis of 1H-indazole-1,4-carboxaldehyde (12i): 4-(Hydroxymethyl)-1H-indazole (54 mg, 0.36 mmol) was dissolved in 3 mL of tetrahydrofuran (THF) followed by addition of Dess-Martin periodinane (247 mg, 0.58 mmol). The reaction mixture was stirred overnight at room temperature and quenched with 2.0 M sodium thiosulfate (Na2S2O3) solution upon completion of the reaction. The reaction mixture was extracted with ethyl acetate, the organic layers were combined, washed sequentially with saturated sodium bicarbonate (NaHCO3) solution and brine, and dried over anhydrous magnesium sulfate (MgSO4). The solvent was removed by concentration under reduced pressure and the residue was purified by column chromatography (75% ethyl acetate/hexane) to afford 1-hydro-indazole-4-carbaldehyde (37 mg, 70% yield) as a white solid. Determination by mass spectrometry (electrospray ionization): expected value of M+H = 147.1, measured value = 147.2.

References

[1] Patent: WO2007/51062, 2007, A2. Location in patent: Page/Page column 127-128

1H-INDAZOLE-4-CARBALDEHYDE Preparation Products And Raw materials

Raw materials

Preparation Products

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1H-INDAZOLE-4-CARBALDEHYDE Suppliers

J & K SCIENTIFIC LTD.
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18210857532; 18210857532
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86-10-82849933
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jkinfo@jkchemical.com
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China
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Meryer (Shanghai) Chemical Technology Co., Ltd.
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4006356688 18621169109
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Energy Chemical
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Pure Chemistry Scientific Inc.
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United States
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Shanghai Sunway Pharmaceutical Technology Co., Ltd
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18270980682
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021 51613951
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Wuhan TCASChem Technology Co., Ltd.
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027-86697669 13986148687
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86-027-86697669
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sales@tcaschem.com
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China
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View Lastest Price from 1H-INDAZOLE-4-CARBALDEHYDE manufacturers

Career Henan Chemical Co
Product
1H-INDAZOLE-4-CARBALDEHYDE 669050-70-8
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
200kg
Release date
2019-12-31