9-Oxo-9H-fluorene-4-carboxylic acid

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Names

[ CAS No. ]:
6223-83-2

[ Name ]:
9-Oxo-9H-fluorene-4-carboxylic acid

[Synonym ]:
9-Oxo-9H-fluorene-4-carboxylic acid
9H-Fluorene-4-carboxylic acid, 9-oxo-
EINECS 228-311-9
MFCD00001145
9-oxofluorene-4-carboxylic acid

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
476.5±24.0 °C at 760 mmHg

[ Melting Point ]:
225-227 °C(lit.)

[ Molecular Formula ]:
C14H8O3

[ Molecular Weight ]:
224.212

[ Flash Point ]:
256.1±19.4 °C

[ Exact Mass ]:
224.047348

[ PSA ]:
54.37000

[ LogP ]:
3.26

[ Vapour Pressure ]:
0.0±1.3 mmHg at 25°C

[ Index of Refraction ]:
1.701

MSDS

Click to get detail MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S22-S24/25

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2918300090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • biphenyl-2,2'-dicarboxylic acid
  • Dibenz(c,e)oxepin-5,7-dione
  • [1,1'-Biphenyl]-2,2'-dicarboximide
  • [1,1'-biphenyl]-2,2'-dicarboxamide
  • 2-carboxy-2'-(aminocarboxyl)-1,1'-biphenyl
  • 3-amino-7-methyl-5-[4-(trifluoromethoxy)phenyl]-2-oxa-8,9-diazabicyclo[4.3.0]nona-3,6,9-triene-4-carbonitrile
  • [1,1'-Biphenyl]-2,2'-dicarboxylicacid, 2,2'-dimethyl ester
  • [1,1'-BIPHENYL]-2,2'-DICARBONYL DICHLORIDE
  • 9H-Fluorene-4-carboxylicacid
  • 9H FLUORENE

DownStream

  • 4-AMINOFLUORENONE
  • 9H-Fluorene-4-carboxylicacid, 9-oxo-, methyl ester
  • 9H FLUORENE
  • methyl 2,5,7-trinitro-9-oxofluorene-4-carboxylate
  • 9H-fluoren-4-ol
  • 9-(dicyanomethylidene)-2,5,7-trinitrofluorene-4-carboxylic acid
  • 9H-Fluorene-4-carboxylicacid
  • Dibenz(c,e)oxepin-5,7-dione
  • 4-METHYLFLUORENE
  • 9-(dicyanomethylidene)fluorene-4-carboxylic acid

Customs

[ HS Code ]: 2918300090

[ Summary ]:
2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Related Compounds

  • 7-Nitro-9-oxo-9H-fluorene-4-carboxylic acid
  • 2,7-dinitro-9-oxo-9h-fluorene-4-carboxylic acid
  • 9-oxo-9H-fluorene-4-carboxylic acid methyl ester
  • 9-Oxo-9H-fluorene-4-carboxylic acid propyl ester
  • 9-Oxo-9H-fluorene-4-carboxylic acid propyl ester
  • 9-oxo-9H-fluorene-4-carboxylic acid methyl ester
  • 5-(Difluoromethyl)-3-fluoropyridin-2-amine
  • 1-(5-((Trifluoromethyl)thio)benzo[d]oxazol-2-yl)ethanone
  • 4,6-Dibromo-5-(difluoromethyl)picolinaldehyde
  • 2-(6-Bromo-5-(difluoromethyl)-4-methoxypyridin-3-yl)acetic acid
  • 3-Fluoro-5-iodo-2-methoxybenzaldehyde
  • 5-(Difluoromethyl)-4-fluoro-3-methoxypyridin-2-amine
  • 2,4-Dibromo-3-fluorobenzamide
  • 2-(2-Bromo-5-chloro-6-(difluoromethyl)pyridin-3-yl)acetic acid
  • 2,5-Dichloro-3-(difluoromethyl)-6-methylpyridine
  • 4-(Difluoromethyl)-6-formyl-3-methoxypicolinonitrile