2H-1-Benzopyran-2-one, 3-benzoyl-

Modify Date: 2024-01-11 13:47:10

2H-1-Benzopyran-2-one, 3-benzoyl- Structure
2H-1-Benzopyran-2-one, 3-benzoyl- structure
Common Name 2H-1-Benzopyran-2-one, 3-benzoyl-
CAS Number 1846-74-8 Molecular Weight 250.24900
Density 1.302g/cm3 Boiling Point 447.7ºC at 760 mmHg
Molecular Formula C16H10O3 Melting Point N/A
MSDS N/A Flash Point 202ºC

 Names

Name 3-benzoylchromen-2-one
Synonym More Synonyms

 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

 Customs

HS Code 2932209090
Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

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
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