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Benzofuran-2-carboxylic acid

Benzofuran-2-carboxylic acid structure

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

Molecular Weight:: 162.14

MDL Number:: MFCD00005848

MOL File:: 496-41-3.mol

Last updated:2024-10-28 16:48:35

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Benzofuran-2-carboxylic acid Properties

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)
EWG's Food Scores	1
FDA UNII	7Z6NMG947L
NIST Chemistry Reference	Benzofuran-2-carboxylic acid(496-41-3)
EPA Substance Registry System	2-Benzofurancarboxylic acid (496-41-3)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319-H335

Precautionary statements

P261-P264-P271-P280-P302+P352-P305+P351+P338

Hazard Codes

Risk Statements

36/37/38

Safety Statements

26-37/39

WGK Germany

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,

NFPA 704

	0
2		0

Benzofuran-2-carboxylic acid price More Price(43)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	307270	Benzofuran-2-carboxylic acid 99%	496-41-3	5g	$70.3	2024-03-01	Buy
TCI Chemical	B1981	Benzofuran-2-carboxylic Acid >99.0%(GC)(T)	496-41-3	1g	$31	2024-03-01	Buy
TCI Chemical	B1981	Benzofuran-2-carboxylic Acid >99.0%(GC)(T)	496-41-3	5g	$84	2024-03-01	Buy
Alfa Aesar	A15579	Benzo[b]furan-2-carboxylic acid, 98+%	496-41-3	1g	$30	2021-12-16	Buy
Alfa Aesar	A15579	Benzo[b]furan-2-carboxylic acid, 98+%	496-41-3	5g	$92.8	2021-12-16	Buy

Product number	Packaging	Price	Buy
307270	5g	$70.3	Buy
B1981	1g	$31	Buy
B1981	5g	$84	Buy
A15579	1g	$30	Buy
A15579	5g	$92.8	Buy

Benzofuran-2-carboxylic acid Chemical Properties,Uses,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 3-HYDROXYCOUMARIN

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Preparation Products

2,3-Dihydro-1-benzofuran-2-carboxylic acid N-(2-Bromophenyl)benzofuran-2-carboxamide N-(Benzofuran-2-yl)-4-chlorobenzaMide

Benzofuran-2-carboxylic acid Suppliers

Global( 257)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shaanxi Dideu Medichem Co. Ltd	18192627656	1012@dideu.com	China	3002	58
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	32957	60
Jinan Carbotang Biotech Co.,Ltd.	+8615866703830	figo.gao@foxmail.com	China	8497	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63687	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49374	58
career henan chemical co	+86-0371-86658258 +8613203830695	factory@coreychem.com	China	29811	58
Zhengzhou Alfa Chemical Co.,Ltd	+8618530059196	sale04@alfachem.cn	China	13503	58
TargetMol Chemicals Inc.	+1-781-999-5354 +1-00000000000	marketing@targetmol.com	United States	32165	58
Hubei Ipure Biology Co., Ltd	+8613367258412	ada@ipurechemical.com	China	10319	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34553	58

Supplier	Advantage
Shaanxi Dideu Medichem Co. Ltd	58
ATK CHEMICAL COMPANY LIMITED	60
Jinan Carbotang Biotech Co.,Ltd.	58
Alchem Pharmtech,Inc.	58
CONIER CHEM AND PHARMA LIMITED	58
career henan chemical co	58
Zhengzhou Alfa Chemical Co.,Ltd	58
TargetMol Chemicals Inc.	58
Hubei Ipure Biology Co., Ltd	58
Hefei TNJ Chemical Industry Co.,Ltd.	58

View Lastest Price from Benzofuran-2-carboxylic acid manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2024-10-28	Benzofuran-2-carboxylic acid 496-41-3	US $32.00-109.00 / mg		≥98%	10g	TargetMol Chemicals Inc.
2024-10-28	Benzofuran-2-carboxylic acid 496-41-3	US $32.00-109.00 / mg		≥98%	10g	TargetMol Chemicals Inc.
2024-07-23	Benzofuran-2-carboxylic acid 496-41-3	US $30.00-20.00 / KG	1KG	99%	3000KG	Shaanxi Dideu Medichem Co. Ltd

Benzofuran-2-carboxylic acid
496-41-3
US $32.00-109.00 / mg
≥98%
TargetMol Chemicals Inc.

Benzofuran-2-carboxylic acid
496-41-3
US $32.00-109.00 / mg
≥98%
TargetMol Chemicals Inc.

Benzofuran-2-carboxylic acid
496-41-3
US $30.00-20.00 / KG
99%
Shaanxi Dideu Medichem Co. Ltd

Benzofuran-2-carboxylic acid Spectrum

Benzofuran-2-carboxylic acid(496-41-3)MS Benzofuran-2-carboxylic acid(496-41-3)¹HNMR Benzofuran-2-carboxylic acid(496-41-3)¹³CNMR Benzofuran-2-carboxylic acid(496-41-3)IR1 Benzofuran-2-carboxylic acid(496-41-3)IR2 Benzofuran-2-carboxylic acid(496-41-3)Raman

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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 > benzofurane-2-carboxylic acid Compound Fr13623 Benzofuran-2-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