2H-1-Benzopyran-2-one, 3-benzoyl-
Names
[ CAS No. ]:
1846-74-8
[ Name ]:
2H-1-Benzopyran-2-one, 3-benzoyl-
[Synonym ]:
3-benzoyl-2-oxo-2H-1-benzopyran
2H-1-Benzopyran-2-one,3-benzoyl
benzoyl-3 coumarine
COUMARIN,3-BENZOYL
3-benzoyl-chromen-2-one
3-Benzoyl-2H-1-benzopyran-2-one
3-benzoylcoumarine
3-benzoyl-2H-chromen-2-one
3-benzoyl-2H-2-chromenone
3-benzoyl-coumarin
Chemical & Physical Properties
[ Density]:
1.302g/cm3
[ Boiling Point ]:
447.7ºC at 760 mmHg
[ Molecular Formula ]:
C16H10O3
[ Molecular Weight ]:
250.24900
[ Flash Point ]:
202ºC
[ Exact Mass ]:
250.06300
[ PSA ]:
47.28000
[ LogP ]:
3.02400
[ Vapour Pressure ]:
3.29E-08mmHg at 25°C
[ Index of Refraction ]:
1.642
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- GN4934000
- CHEMICAL NAME :
- Coumarin, 3-benzoyl-
- CAS REGISTRY NUMBER :
- 1846-74-8
- BEILSTEIN REFERENCE NO. :
- 0190875
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C16-H10-O3
- MOLECULAR WEIGHT :
- 250.26
- WISWESSER LINE NOTATION :
- T66 BOVJ DVR
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 180 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#04208
Safety Information
[ HS Code ]:
2932209090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2932209090
[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%