6H-Dibenzo[b,d]pyran-6-one

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Names

[ CAS No. ]:
2005-10-9

[ Name ]:
6H-Dibenzo[b,d]pyran-6-one

[Synonym ]:
biphenyl-2,2'-carbolactone
benzo[c]benzopyran-2-one
6H-Dibenzo(b,d)pyran,6-oxo
benzocoumarin
dibenzo[b,d]pyran-6-one
6H-DIBENZO(b,d)PYRAN-6-ONE

Chemical & Physical Properties

[ Density]:
1.277g/cm3

[ Boiling Point ]:
354.7ºC at 760 mmHg

[ Molecular Formula ]:
C13H8O2

[ Molecular Weight ]:
196.20100

[ Flash Point ]:
148ºC

[ Exact Mass ]:
196.05200

[ PSA ]:
30.21000

[ LogP ]:
2.94620

[ Vapour Pressure ]:
3.3E-05mmHg at 25°C

[ Index of Refraction ]:
1.642

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
HP8680000
CHEMICAL NAME :
6H-Dibenzo(b,d)pyran-6-one
CAS REGISTRY NUMBER :
2005-10-9
BEILSTEIN REFERENCE NO. :
0140721
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C13-H8-O2
MOLECULAR WEIGHT :
196.21
WISWESSER LINE NOTATION :
T B666 HOVJ

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#00026

Safety Information

[ Hazard Codes ]:
Xi

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 9-Fluorenone
  • 2-Hydroxybenzene boronic acid
  • 2-Bromobenzaldehyde
  • 2-Chlorobenzaldehyde
  • 2-Iodobenzaldehyde
  • carbon monoxide
  • 2-Phenylphenol
  • 6H-Dibenzo[b,d]pyran
  • 2-BIPHENYL-2'-bromo-CARBOXYLIC ACID
  • 2'-Chlorobiphenyl-2-carboxylic acid

DownStream

  • 9H FLUORENE
  • Biphenyl
  • 6-Amino-3,4-benzocoumarin
  • Dibenzo[b,d]furan
  • Benzophenone
  • 2-[2-(hydroxymethyl)phenyl]phenol
  • [1,1'-Biphenyl]-2-carboxylicacid, 2'-nitro-
  • [1,1'-Biphenyl]-2-carboxylicacid, 4'-nitro-
  • 2-(2-methoxyphenyl)benzoic acid
  • 2-BIPHENYL-(2'-METHOXY)ACETICACID

Related Compounds

  • 2-Amino-6H-dibenzo[b,d]pyran-6-one
  • 2-Nitro-6H-dibenzo[b,d]pyran-6-one
  • 7-Nitro-6H-dibenzo[b,d]pyran-6-one
  • 4-Nitro-6H-dibenzo[b,d]pyran-6-one
  • 6H-Dibenzo[b,d]pyran-6-one,3-nitro-
  • 2-methyl-6H-dibenzo[b,d]pyran-6-one
  • 1-(4-((4-(Furan-2-yl)thiazol-2-yl)methyl)piperazin-1-yl)propan-1-one
  • Cyclopentyl(4-((4-(furan-2-yl)thiazol-2-yl)methyl)piperazin-1-yl)methanone
  • (4-((4-(Furan-2-yl)thiazol-2-yl)methyl)piperazin-1-yl)(phenyl)methanone
  • N-({4-[(diethylamino)methyl]phenyl}methyl)-1-(thiophene-2-carbonyl)pyrrolidine-2-carboxamide
  • 2-(3,4-Dimethoxyphenyl)-1-(4-((4-(furan-2-yl)thiazol-2-yl)methyl)piperazin-1-yl)ethanone
  • Methyl 1-(3-fluorophenyl)cyclobutane-1-carboxylate
  • 1-[(1-Cyanocyclohexyl)(methyl)carbamoyl]ethyl 3-[methyl(4-methylphenyl)sulfamoyl]benzoate
  • 3-{[(Tert-butoxy)carbonyl](1-phenylethyl)amino}propanoic acid
  • 3-[(Butan-2-yl)[(t-butoxy)carbonyl]amino]propanoic acid
  • N-[3-(1,3-benzothiazol-2-yl)propyl]-3,6-dichloropyridine-2-carboxamide
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