Benzofuran-2-carboxylic acid

Product Name: Benzofuran-2-carboxylic acid
CAS No.: 496-41-3
Chemical Name: Benzofuran-2-carboxylic acid
Synonyms: AKOS 91692;AURORA 2460;AKOS AUF2077;COUMARILIC ACID;Compound Fr13623;RARECHEM AL BE 0556;TIMTEC-BB SBB000137;2-Carboxybenzofuran;OTAVA-BB BB0125160292;COUMARONE-2-CARBOXYLIC ACID
CBNumber: CB6278401
Molecular Formula: C9H6O3
Formula Weight: 162.14
MOL File: 496-41-3.mol

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Benzofuran-2-carboxylic acid Property

Melting point:: 193-196 °C (lit.)
Boiling point:: 310-315°C
Density: 1.2599 (rough estimate)
refractive index: 1.5380 (estimate)
Flash point:: 310-315°C
storage temp.: Keep in dark place,Sealed in dry,Room Temperature
solubility: soluble in Methanol,Ethanol,Acetone
pka: 3.12±0.30(Predicted)
form: Crystals or Powder
color: White to yellow
Water Solubility: partially soluble
Merck: 14,2561
BRN: 124204
LogP: 2.410
CAS DataBase Reference: 496-41-3(CAS DataBase Reference)
NIST Chemistry Reference: Benzofuran-2-carboxylic acid(496-41-3)
EPA Substance Registry System: 2-Benzofurancarboxylic acid (496-41-3)

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-37/39
WGK Germany: 3
RTECS: DF6490000
TSCA: Yes
HazardClass: IRRITANT
HS Code: 29329985
Toxicity: mouse,LD50,intravenous,320mg/kg (320mg/kg),U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#02495,

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

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: 307270
Product name: Benzofuran-2-carboxylic acid
Purity: 99%
Packaging: 5g
Price: $70.3
Updated: 2024/03/01

TCI Chemical

Product number: B1981
Product name: Benzofuran-2-carboxylic Acid
Purity: >99.0%(GC)(T)
Packaging: 1g
Price: $31
Updated: 2024/03/01

TCI Chemical

Product number: B1981
Product name: Benzofuran-2-carboxylic Acid
Purity: >99.0%(GC)(T)
Packaging: 5g
Price: $84
Updated: 2024/03/01

Alfa Aesar

Product number: A15579
Product name: Benzo[b]furan-2-carboxylic acid, 98+%
Packaging: 1g
Price: $30
Updated: 2021/12/16

Alfa Aesar

Product number: A15579
Product name: Benzo[b]furan-2-carboxylic acid, 98+%
Packaging: 5g
Price: $92.8
Updated: 2021/12/16

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Benzofuran-2-carboxylic acid Chemical Properties,Usage,Production

Chemical Properties

white to light yellow crystal powde

Uses

Benzofuran-2-carboxylic acid was used in the synthesis of the oxymethyl-modified coumarinic acid-based cyclic DADLE (H-Tyr-D-Ala-Gly-Phe-D-Leu-OH) prodrug.

Synthesis Reference(s)

Journal of the American Chemical Society, 73, p. 872, 1951 DOI: 10.1021/ja01146a532
Organic Syntheses, Coll. Vol. 3, p. 209, 1955

Purification Methods

The acid crystallises from water. [Beilstein 18/6 V 419.]

Benzofuran-2-carboxylic acid Preparation Products And Raw materials

Raw materials

Ethanol Potassium hydroxide Potassium carbonate 2-Butanone 3-Hydroxybenzaldehyde Diethyl ether Benzene DIETHYL BROMOMALONATE Sulfuric acid

Preparation Products

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Benzofuran-2-carboxylic acid Suppliers

Americas 1 Austria 2 Belgium 2 Canada 2 China 154 Europe 4 France 2 Germany 7 India 14 Japan 4 Russia 1 South Korea 1 Switzerland 3 The Netherlands 1 Ukraine 3 United Kingdom 22 United States 38 Global 261

SiChuang NanBu Honesty Technology Co., Ltd.

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J & K SCIENTIFIC LTD.

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Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 94657
Advantage: 76

Alfa Aesar

Tel: 400-6106006
Fax: 021-67582001/03/05
Email: saleschina@alfa-asia.com
Country: China
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Advantage: 84

TCI (Shanghai) Development Co., Ltd.

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Email: Sales-CN@TCIchemicals.com
Country: China
ProdList: 24529
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Energy Chemical

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JinYan Chemicals(ShangHai) Co.,Ltd.

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Shanghai Longsheng chemical Co.,Ltd.

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View Lastest Price from Benzofuran-2-carboxylic acid manufacturers

Shaanxi Dideu Medichem Co. Ltd

Product: Benzofuran-2-carboxylic acid 496-41-3
Price: US $30.00-20.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 3000KG
Release date: 2024-07-23

henan kanbei chemical co.,ltd

Product: Benzofuran-2-carboxylic acid 496-41-3
Price: US $0.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 1000kg
Release date: 2022-09-19

Henan Aochuang Chemical Co.,Ltd.

Product: Benzofuran-2-carboxylic acid 496-41-3
Price: US $0.00-0.00/KG
Min. Order: 1KG
Purity: 98%
Supply Ability: 1ton
Release date: 2022-09-19

496-41-3, Benzofuran-2-carboxylic acidRelated Search:

Citric acid Isophthalic acid Rosmanol Benzo[b]thien-2-ylboronic acid 2-Tetrahydrofuroic acid Folic acid Benzofuran Benzoic acid Hyaluronic acid Coumalic acid p-Coumaric acid Furan Furazolidone Bis(2-ethylhexyl) phthalate Tetrahydrofuran 2-Furoic acid Nitrofurantoin Phthalic acid

4,5-BENZOFURAN-2-CARBOXYLIC ACID

COUMARILIC ACID

COUMARONE-2-CARBOXYLIC ACID

BENZOFURAN-2-CARBOXYLIC ACID

BENZO[B]FURAN-2-CARBOXYLIC ACID

AURORA 2460

RARECHEM AL BE 0556

OTAVA-BB BB0125160292

TIMTEC-BB SBB000137

AKOS AUF2077

AKOS 91692

2,3-BENZOFURAN-2-CARBOXYLIC ACID

2-BENZOFURANCARBOXYLIC ACID

1-BENZOFURAN-2-CARBOXYLIC ACID

2-Carboxybenzofuran

benzfuran-2-Carboxylic acid

2,3-Benzofuran-2-carboxylic acid, 98+%

Benzofuran-2-carboxylicacid=Coumarilicacid

Benzofuran-2-carboxylic acid 97%

Benzo[b]furan-2-carboxylic acid, HPLC 98%

Benzo[b]furan-2-carboxylic acid, 98+%

Benzobüfuran-2-carboxylic acid, 98+%

Coumarilic acid, Coumarone-2-carboxylic acid

Benzofuran-2-carboxylic acid ,99%

2-Benzofurancarboxylicacid,99%

Benzo[b]furan-2-carboxylic acid 97%

Coumarilic acid, 1-Benzofuran-2-carboxylic acid

benxofuran-2-carboxylic acid

Benzofuran-2-carboxylic Acid &gt

benzofurane-2-carboxylic acid

Compound Fr13623

Benzofuran-<WBR>2-<WBR>carboxylic acid

496-41-3

C8H5OCOOH

Benzofurans

Building Blocks

Heterocyclic Building Blocks

Benzofurans

Building Blocks

Chemical Synthesis

Heterocyclic Building Blocks

Carboxylic Acids

Furans, Benzofurans & Dihydrobenzofurans

Carboxylic Acids

Furans, Benzofurans & Dihydrobenzofurans

Furan&Benzofuran