7-nitro-9-oxo-fluorene-1-carboxylic acid

Modify Date: 2025-08-31 10:44:38

7-nitro-9-oxo-fluorene-1-carboxylic acid Structure
7-nitro-9-oxo-fluorene-1-carboxylic acid structure
Common Name 7-nitro-9-oxo-fluorene-1-carboxylic acid
CAS Number 91651-26-2 Molecular Weight 269.20900
Density 1.591g/cm3 Boiling Point 546.4ºC at 760 mmHg
Molecular Formula C14H7NO5 Melting Point N/A
MSDS N/A Flash Point 235.3ºC

 Names

Name 7-nitro-9-oxofluorene-1-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.591g/cm3
Boiling Point 546.4ºC at 760 mmHg
Molecular Formula C14H7NO5
Molecular Weight 269.20900
Flash Point 235.3ºC
Exact Mass 269.03200
PSA 100.19000
LogP 3.02760
Index of Refraction 1.728
InChIKey OPQIPTHMHAOFOW-UHFFFAOYSA-N
SMILES O=C(O)c1cccc2c1C(=O)c1cc([N+](=O)[O-])ccc1-2

 Safety Information

HS Code 2918300090

 Synthetic Route

~25%

7-nitro-9-oxo-fluorene-1-carboxylic acid Structure

7-nitro-9-oxo-f...

CAS#:91651-26-2

Literature: CYTOVIA, INC.; KEMNITZER, William, E.; CAI, Sui Xiong; DREWE, John, A.; SIRISOMA, Nilantha, Sudath Patent: WO2006/39356 A2, 2006 ; Location in patent: Page/Page column 49-50 ; WO 2006/039356 A2

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7-nitro-9-oxo-fluorene-1-carboxylic acid Structure

7-nitro-9-oxo-f...

CAS#:91651-26-2

Literature: Weisburger; Weisburger Journal of Organic Chemistry, 1956 , vol. 21, p. 1386

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7-nitro-9-oxo-fluorene-1-carboxylic acid Structure

7-nitro-9-oxo-f...

CAS#:91651-26-2

Literature: Weisburger; Weisburger Journal of Organic Chemistry, 1956 , vol. 21, p. 1386

~%

7-nitro-9-oxo-fluorene-1-carboxylic acid Structure

7-nitro-9-oxo-f...

CAS#:91651-26-2

Literature: Campbell; Reid Journal of the Chemical Society, 1958 , p. 4743,4746

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7-nitro-9-oxo-fluorene-1-carboxylic acid Structure

7-nitro-9-oxo-f...

CAS#:91651-26-2

Literature: Fittig; Liepmann Justus Liebigs Annalen der Chemie, 1880 , vol. 200, p. 3

 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%

 Synonyms

7-nitro-9-oxo-fluorene-1-carboxylic acid
7-Nitro-9-fluorenon-1-carbonsaeure
7-Nitro-9-oxo-9H-fluorene-1-carboxylic acid
7-Nitro-9-oxofluoren-1-carbonsaeure
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