A1708112
Benzofuran-<WBR>2-<WBR>carboxylic acid , 99% , 496-41-3
Synonym(s):
Coumarilic acid;Coumarone-2-carboxylic acid
CAS NO.：496-41-3
Empirical Formula: C9H6O3
Molecular Weight: 162.14
MDL number: MFCD00005848
EINECS: 207-818-9
| Pack Size | Price | Stock | Quantity |
| 1g | RMB39.20 | In Stock |
|
| 5G | RMB112.80 | In Stock |
|
| 10g | RMB193.60 | In Stock |
|
| 50g | RMB799.20 | In Stock |
|
| 100g | RMB1359.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT 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) |
| NIST Chemistry Reference | Benzofuran-2-carboxylic acid(496-41-3) |
| EPA Substance Registry System | 2-Benzofurancarboxylic acid (496-41-3) |
Description and 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.
Safety
| 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, |
