ChemicalBook >> CAS DataBase List >>Benzofuran-2-carboxylic acid
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
- Molecular Weight:
- 162.14
- MDL Number:
- MFCD00005848
- MOL File:
- 496-41-3.mol
Last updated:2023-05-25 18:01:14
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 | 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, | |||||||||
NFPA 704 |
|
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 |
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
1of2
Preparation Products
Global( 248)Suppliers
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 32480 | 60 |
Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63711 | 58 |
CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 47465 | 58 |
career henan chemical co | +86-0371-86658258 15093356674; | factory@coreychem.com | China | 29826 | 58 |
Zhengzhou Alfa Chemical Co.,Ltd | +8618530059196 | sale04@alfachem.cn | China | 12333 | 58 |
Hubei Ipure Biology Co., Ltd | +8613367258412 | ada@ipurechemical.com | China | 10326 | 58 |
Hefei TNJ Chemical Industry Co.,Ltd. | 0551-65418671 | sales@tnjchem.com | China | 34572 | 58 |
HONG KONG IPURE BIOLOGY CO.,LIMITED | 86 18062405514 18062405514 | ada@ipurechemical.com | CHINA | 3465 | 58 |
ANHUI WITOP BIOTECH CO., LTD | +8615255079626 | eric@witopchemical.com | China | 23556 | 58 |
Blocksynth Pharmaceutical Technology Co.,Ltd | 0086-19817745290; +8619817745290 | bd@blocksynth.com | China | 5656 | 58 |
View Lastest Price from Benzofuran-2-carboxylic acid manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2022-09-20 | Benzofuran-2-carboxylic acid
496-41-3
|
US $0.00 / kg | 1kg | 99% | 1000kg | henan kanbei chemical co.,ltd | ||
2022-09-20 | Benzofuran-2-carboxylic acid
496-41-3
|
US $0.00-0.00 / KG | 1KG | 98% | 1ton | Henan Aochuang Chemical Co.,Ltd. | ||
2022-02-21 | Benzofuran-2-carboxylic acid
496-41-3
|
US $0.00 / KG | 1KG | 98.5% | 100 tons | Honest Joy Holdings Limited
|
- Benzofuran-2-carboxylic acid
496-41-3
- US $0.00 / kg
- 99%
- henan kanbei chemical co.,ltd
- Benzofuran-2-carboxylic acid
496-41-3
- US $0.00-0.00 / KG
- 98%
- Henan Aochuang Chemical Co.,Ltd.
- Benzofuran-2-carboxylic acid
496-41-3
- US $0.00 / KG
- 98.5%
- Honest Joy Holdings Limited
496-41-3(Benzofuran-2-carboxylic acid)Related Search:
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
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