Benzofuran-2-carboxylic acid
Names
[ CAS No. ]:
496-41-3
[ Name ]:
Benzofuran-2-carboxylic acid
[Synonym ]:
Coumarilic Acid
MFCD00005848
EINECS 207-818-9
Benzofuran-2-carboxylic Acid
Benzo[b]furan-2-carboxylic acid
Coumarone-2-carboxylic Acid
1-benzofuran-2-carboxylic acid
Chemical & Physical Properties
[ Boiling Point ]:
310-315°C
[ Melting Point ]:
193-196 °C(lit.)
[ Molecular Formula ]:
C9H6O3
[ Molecular Weight ]:
162.14200
[ Flash Point ]:
310-315°C
[ Exact Mass ]:
162.03200
[ PSA ]:
50.44000
[ LogP ]:
2.13100
[ Vapour Pressure ]:
0mmHg at 25°C
[ Index of Refraction ]:
1.649
[ Water Solubility ]:
partially soluble
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DF6490000
- CHEMICAL NAME :
- 2-Benzofurancarboxylic acid
- CAS REGISTRY NUMBER :
- 496-41-3
- BEILSTEIN REFERENCE NO. :
- 0124204
- LAST UPDATED :
- 199709
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C9-H6-O3
- MOLECULAR WEIGHT :
- 162.15
- WISWESSER LINE NOTATION :
- T56 BOJ CVQ
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD - Lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >500 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,7,1953
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 320 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#02495
Safety Information
[ Hazard Codes ]:
Xi:Irritant;
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S26-S37/39
[ WGK Germany ]:
3
[ RTECS ]:
DF6490000
[ HS Code ]:
29329985
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 29329985