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benzofuran-2-carbohydrazide

benzofuran-2-carbohydrazide Structure
benzofuran-2-carbohydrazide structure
CAS No.
42974-19-6
Chemical Name:
benzofuran-2-carbohydrazide
Synonyms
benzofuran-2-carbohydrazide;Benzo[b]furan-2-carbohydrazide;2-Benzofurancarboxylic acid, hydrazide;1-Benzofuran-2-carbohydrazide, 2-(Hydrazinocarbonyl)-1-benzofuran, 2-(Hydrazinocarbonyl)benzo[b]furan
CBNumber:
CB82696584
Molecular Formula:
C9H8N2O2
Molecular Weight:
176.17
MDL Number:
MFCD00456546
MOL File:
42974-19-6.mol
Last updated:2023-01-11 10:46:38
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benzofuran-2-carbohydrazide Properties

Melting point 190-194 °C
Density 1.316±0.06 g/cm3(Predicted)
pka 12.27±0.30(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P271-P280
HS Code  2932990090

benzofuran-2-carbohydrazide price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific OR0275 Benzo[b]furan-2-carbohydrazide 42974-19-6 250mg $41 2021-12-16 Buy
SynQuest Laboratories 4H56-1-7N Benzo[b]furan-2-carbohydrazide 42974-19-6 250mg $45 2021-12-16 Buy
Apolloscientific OR0275 Benzo[b]furan-2-carbohydrazide 42974-19-6 1g $109 2021-12-16 Buy
SynQuest Laboratories 4H56-1-7N Benzo[b]furan-2-carbohydrazide 42974-19-6 1g $120 2021-12-16 Buy
Matrix Scientific 169231 Benzo[b]furan-2-carbohydrazide 42974-19-6 1g $224 2021-12-16 Buy
Product number Packaging Price Buy
OR0275 250mg $41 Buy
4H56-1-7N 250mg $45 Buy
OR0275 1g $109 Buy
4H56-1-7N 1g $120 Buy
169231 1g $224 Buy

benzofuran-2-carbohydrazide Chemical Properties,Uses,Production

Uses

benzofuran-2-carbohydrazide is a small molecule compound used in organic synthesis.

Preparation

Synthesis of benzofuran-2-carbohydrazide: Ethylbenzofuran-2-carboxylate (17.40 g, 0.1 mol) and hydrazine hydrate 99 % (4.8 mL, 0.1 mol) in methanol (35.0 mL) was refluxed for 8 h. The reaction mixture was concentrated and a solid was formed filtered and recrystallized from methanol. The precipitate obtained is benzofuran2-carbohydrazide.

benzofuran-2-carbohydrazide Preparation Products And Raw materials

Raw materials

Preparation Products

2-(1-benzofuran-2-yl)-5-(2-chlorophenyl)-1,3,4-oxadiazole

benzofuran-2-carbohydrazide Suppliers

Global( 7)Suppliers
Supplier Tel Email Country ProdList Advantage
LEAPCHEM CO., LTD. 		+86-852-30606658 market18@leapchem.com China 43348 58
Amatek Scientific Co. Ltd. 0512-56316828 info@amateksci.com China 28821 58
Accela ChemBio Co.,Ltd. 021-50795510 4000665055 SY06@accelachem.com China 10334 58
Supplier Advantage
LEAPCHEM CO., LTD. 		58
Amatek Scientific Co. Ltd. 58
Accela ChemBio Co.,Ltd. 58
1-Benzofuran-2-carbohydrazide, 2-(Hydrazinocarbonyl)-1-benzofuran, 2-(Hydrazinocarbonyl)benzo[b]furan Benzo[b]furan-2-carbohydrazide 2-Benzofurancarboxylic acid, hydrazide benzofuran-2-carbohydrazide 42974-19-6