9,9-Dimethyl-9H-fluorene-2-carboxylic acid

Modify Date: 2024-01-09 11:28:05

9,9-Dimethyl-9H-fluorene-2-carboxylic acid Structure
9,9-Dimethyl-9H-fluorene-2-carboxylic acid structure
Common Name 9,9-Dimethyl-9H-fluorene-2-carboxylic acid
CAS Number 28320-62-9 Molecular Weight 238.281
Density 1.2±0.1 g/cm3 Boiling Point 419.5±24.0 °C at 760 mmHg
Molecular Formula C16H14O2 Melting Point 196ºC
MSDS N/A Flash Point 191.7±17.6 °C

 Names

Name 9,9-Dimethylfluorene-2-carboxylic Acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 419.5±24.0 °C at 760 mmHg
Melting Point 196ºC
Molecular Formula C16H14O2
Molecular Weight 238.281
Flash Point 191.7±17.6 °C
Exact Mass 238.099380
PSA 37.30000
LogP 4.87
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.621

 Safety Information

HS Code 2916399090

 Synthetic Route

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9,9-Dimethyl-9H-fluorene-2-carboxylic acid Structure

9,9-Dimethyl-9H...

CAS#:28320-62-9

Literature: HIROSE ENGINEERING CO., LTD. Patent: EP1607392 A1, 2005 ; Location in patent: Page/Page column 31 ;

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9,9-Dimethyl-9H-fluorene-2-carboxylic acid Structure

9,9-Dimethyl-9H...

CAS#:28320-62-9

Literature: Li, Ming; Zeng, Hui; Meng, Yanyan; Sun, Huiqin; Liu, Song; Lu, Zhiyun; Huang, Yan; Pu, Xuemei Dalton Transactions, 2011 , vol. 40, # 27 p. 7153 - 7164

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9,9-Dimethyl-9H-fluorene-2-carboxylic acid Structure

9,9-Dimethyl-9H...

CAS#:28320-62-9

Literature: Li, Ming; Zeng, Hui; Meng, Yanyan; Sun, Huiqin; Liu, Song; Lu, Zhiyun; Huang, Yan; Pu, Xuemei Dalton Transactions, 2011 , vol. 40, # 27 p. 7153 - 7164

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9,9-Dimethyl-9H-fluorene-2-carboxylic acid Structure

9,9-Dimethyl-9H...

CAS#:28320-62-9

Literature: Hallas,G. et al. Journal of the Chemical Society [Section] B: Physical Organic, 1970 , p. 975 - 979

 Customs

HS Code 2916399090
Summary 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 Synonyms

D3332
9H-Fluorene-2-carboxylic acid, 9,9-dimethyl-
9,9-Dimethylfluoren-2-carbonsaeure
9,9-Dimethyl-9H-fluorene-2-carboxylic acid
9H-Fluorene-2-carboxylicacid,9,9-dimethyl