9-Fluorenone-2-carboxylic acid

CAS No.：784-50-9

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This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
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9-Fluorenone-2-carboxylic acid Basic information

Product Name:	9-Fluorenone-2-carboxylic acid
Synonyms:	9-Oxo-2-fluorenecarboxyic Acid;9-FLUOROENONE-2-CARBOXYLIC ACID;9-Fluorenone-2-CarboxylicAcid99%;9-Fluorenone-2-Carboxylic Acid 99%;9-Oxofluorene-2-carboxylic acid;9-oxo-2-fluorenecarboxylate;9-Fluorenone-2-carboxylic acid,97%;9-Fluorenone-2-carboxylic acid,9-Oxo-2-fluorenecarboxylic acid
CAS:	784-50-9
MF:	C14H8O3
MW:	224.21
EINECS:	212-317-3
Product Categories:	Fluorenes, Flurenones;Carboxylic Acids;Fluorescent Labels and Indicators;Fluorenes & Fluorenones;Fluorenones;Fluorescent Labels & Indicators;Fluorene Derivatives;Carboxylic Acids;Fused Ring Systems;Building Blocks;C13 to C42+;Carbonyl Compounds;Chemical Synthesis;Organic Building Blocks
Mol File:	784-50-9.mol

9-Fluorenone-2-carboxylic acid Chemical Properties

Melting point	>300 °C (lit.)
Boiling point	325.61°C (rough estimate)
density	1.2337 (rough estimate)
refractive index	1.5400 (estimate)
storage temp.	Inert atmosphere,Room Temperature
form	Fine Powder
pka	3.85±0.20(Predicted)
color	Yellow
CAS DataBase Reference	784-50-9(CAS DataBase Reference)
NIST Chemistry Reference	9-Fluorenone-2-carboxylic acid(784-50-9)

Safety Information

Safety Statements	24/25
WGK Germany	3
HazardClass	IRRITANT
HS Code	29183000

MSDS Information

Provider	Language
9-Fluorenone-2-carboxylic acid	English
SigmaAldrich	English
ACROS	English

9-Fluorenone-2-carboxylic acid Usage And Synthesis

Chemical Properties	yellow fine powder
Uses	9-Fluorenone-2-carboxylic Acid (cas# 784-50-9) is a compound useful in organic synthesis.
Synthesis Reference(s)	Journal of the American Chemical Society, 70, p. 3958, 1948 DOI: 10.1021/ja01191a530Organic Syntheses, Coll. Vol. 3, p. 420, 1955

9-Fluorenone-2-carboxylic acid Preparation Products And Raw materials

Raw materials

Sodium dichromate dihydrate-->Potassium hydroxide solution-->2-Acetylfluorene

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