6H-Dibenzo[b,d]pyran-6-one,2-nitro-

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Names

[ CAS No. ]:
6623-66-1

[ Name ]:
6H-Dibenzo[b,d]pyran-6-one,2-nitro-

[Synonym ]:
2-nitro-3,4-benzocoumarin
2-nitrodibenzopyranone
6-nitro-3,4-benzocoumarin

Chemical & Physical Properties

[ Density]:
1.47g/cm3

[ Boiling Point ]:
577.7ºC at 760 mmHg

[ Melting Point ]:
259-261ºC (dec.)(lit.)

[ Molecular Formula ]:
C13H7NO4

[ Molecular Weight ]:
241.19900

[ Flash Point ]:
303.2ºC

[ Exact Mass ]:
241.03800

[ PSA ]:
76.03000

[ LogP ]:
3.37760

[ Index of Refraction ]:
1.72

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
HP8757550
CHEMICAL NAME :
6H-Dibenzo(b,d)pyran-6-one, 2-nitro-
CAS REGISTRY NUMBER :
6623-66-1
LAST UPDATED :
199801
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C13-H7-N-O4
MOLECULAR WEIGHT :
241.21

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :
Micronucleus test
TEST SYSTEM :
Human Lymphocyte
DOSE/DURATION :
1500 ug/L
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 393,23,1997

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
36/37/38

[ HS Code ]:
2914700090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3'-Nitro-[1,1'-biphenyl]-2-carboxylic acid
  • 4-Nitrophenol
  • (Z)-(2-Cyanophenyl)azo-tert-butyl-sulfide
  • 3-Nitrophenylboronic acid
  • Methyl 3'-nitro-[1,1'-biphenyl]-2-carboxylate
  • Methyl 2-iodobenzoate
  • 6H-Dibenzo[b,d]pyran-6-one
  • Phenanthrene
  • Biphenyl-2-carboxylic acid

DownStream

  • 6-Amino-3,4-benzocoumarin

Customs

[ HS Code ]: 2914700090

[ Summary ]:
HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

Related Compounds

  • 3-methyl-1-[2-nitro-4-(trifluoromethyl)phenoxy]-7,8,9,10-tetrahydrobenzo[c]chromen-6-one
  • 2-methyl-6H-dibenzo[b,d]pyran-6-one
  • 2-Methoxy-6H-dibenzo[b,d]pyran-6-one
  • 2-chloro-3-({4-nitrobenzyl}oxy)-7,8,9,10-tetrahydro-6H-benzo[c]chromen-6-one
  • Isoaltenuene
  • 6-Amino-3,4-benzocoumarin
  • 3-Methyl-7-[3-(1-phenyltetrazol-5-yl)sulfanylpropyl]-8-piperidin-1-yl-4,5-dihydropurine-2,6-dione
  • 7-chloro-1-(3-ethoxy-4-phenylmethoxyphenyl)-2-(1,3-thiazol-2-yl)-4a,5,6,7,8,8a-hexahydro-1H-chromeno[2,3-c]pyrrole-3,9-dione
  • 2-(6-methylpyridin-2-yl)-1-(4-propoxyphenyl)-4a,5,6,7,8,8a-hexahydro-1H-chromeno[2,3-c]pyrrole-3,9-dione
  • 1-(3,4-dimethoxyphenyl)-2-(oxolan-2-ylmethyl)-4a,5,6,7,8,8a-hexahydro-1H-chromeno[2,3-c]pyrrole-3,9-dione
  • 1-(4-bromophenyl)-6,7-dimethyl-2-(6-methylpyridin-2-yl)-4a,5,6,7,8,8a-hexahydro-1H-chromeno[2,3-c]pyrrole-3,9-dione
  • 1-(3-ethoxyphenyl)-2-(5-methylpyridin-2-yl)-4a,5,6,7,8,8a-hexahydro-1H-chromeno[2,3-c]pyrrole-3,9-dione
  • 1-(4-chlorophenyl)-6,7-dimethyl-2-(6-methylpyridin-2-yl)-4a,5,6,7,8,8a-hexahydro-1H-chromeno[2,3-c]pyrrole-3,9-dione
  • 1-[2-(2,4-dioxo-4aH-quinazolin-3-yl)acetyl]-4-piperidin-1-ylpiperidine-4-carboxamide
  • 1-(3-bromo-4-hydroxy-5-methoxyphenyl)-7-methyl-2-(4-methylpyridin-2-yl)-4a,5,6,7,8,8a-hexahydro-1H-chromeno[2,3-c]pyrrole-3,9-dione
  • 3-(2-ethoxyethyl)-1-methyl-9-(4-methylphenyl)-6,7,8,9a,10,10a-hexahydro-4aH-purino[7,8-a]pyrimidine-2,4-dione
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