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496-41-3

Name Benzofuran-2-carboxylic acid
CAS 496-41-3
EINECS(EC#) 207-818-9
Molecular Formula C9H6O3
MDL Number MFCD00005848
Molecular Weight 162.14
MOL File 496-41-3.mol
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Chemical Properties

Appearance white to light yellow crystal powde
Melting point  193-196 °C (lit.)
Boiling point  310-315°C
density  1.2599 (rough estimate)
refractive index  1.5380 (estimate)
Fp  310-315°C
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
solubility  soluble in Methanol,Ethanol,Acetone
form  Crystals or Powder
pka 3.12±0.30(Predicted)
color  White to yellow
Water Solubility  partially soluble
Detection Methods HPLC,NMR,MS
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 496-41-3(EPA Substance)
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Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S37/39:Wear suitable gloves and eye/face protection .
WGK Germany  3
RTECS  DF6490000
Hazard Note  Irritant
TSCA  Yes
HazardClass  IRRITANT
HS Code  29321900
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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