9-Oxo-9H-fluorene-2-carboxylic acid

Basic Information

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CAS Number

784-50-9

Molecular Formula

C14H8O3

Molecular Weight

224.21 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Ketones

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Melting Point

>300 °C

Boiling Point

325.61°C (rough estimate)

Density

1.2337 (rough estimate)

Flash Point

256.1 °C

Refractive Index

1.5400 (estimate)

Vapor Pressure

0.0±1.3 mmHg at 25°C

SMILES

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C1=CC=C2C(=C1)C3=C(C2=O)C=C(C=C3)C(=O)O

InChI

InChI=1S/C14H8O3/c15-13-11-4-2-1-3-9(11)10-6-5-8(14(16)17)7-12(10)13/h1-7H,(H,16,17)

InChIKey

BJCTXUUKONLPPK-UHFFFAOYSA-N

LogP

2.5962000000000005

Topological Polar Surface Area

54.37 Å²

Hydrogen Bond Donor/Acceptor

1 / 3

Complexity

349

Safety Information

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Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Hazard Class

Class IRRITANT Class IRRITANT

Synonyms & References

English

9-Oxo-9H-fluorene-2-carboxylic acid
784-50-9
CCG-314871
NSC81258
9-Fluorenone-2-carboxylic acid
EINECS 212-317-3
NSC 81258
NSC113321
9-Fluorenone-2-carboxylic acid, 98%
MFCD00001156
Fluorenone-2-carboxylic acid
9-Oxo-9H-fluorene-2-carboxylic acid #
J-009414
BJCTXUUKONLPPK-UHFFFAOYSA-
SCHEMBL292802
EN300-26713
Z228460224
NSC 113321
9-Oxofluoren-2-carboxylic acid
Q-101170
FT-0621650
9-Fluorenone-2-carboxylicacid
9-oxofluorene-2-carboxylic acid
NS00037987
AKOS001325046
F0263
AS-38202
9H-Fluorene-2-carboxylic acid, 9-oxo-
CS-W013069
InChI=1/C14H8O3/c15-13-11-4-2-1-3-9(11)10-6-5-8(14(16)17)7-12(10)13/h1-7H,(H,16,17)
NSC-113321

MDL Number

MFCD00001156

Customs Code

2918300090

FAQ

What is 9-Oxo-9H-fluorene-2-carboxylic acid (CAS: 784-50-9)?

9-Oxo-9H-fluorene-2-carboxylic acid is a chemical compound with the CAS number 784-50-9. It is a solid with a molecular formula of C16H10O3 and is known for its yellow crystalline appearance. This compound is used in various applications due to its unique chemical properties.

What are the main uses of 9-Oxo-9H-fluorene-2-carboxylic acid (CAS: 784-50-9)?

9-Oxo-9H-fluorene-2-carboxylic acid is primarily used in the pharmaceutical industry as a precursor for synthesizing other compounds. It also finds applications in organic synthesis, dyes, and pigments due to its chemical stability and reactivity.

Is 9-Oxo-9H-fluorene-2-carboxylic acid (CAS: 784-50-9) safe?

9-Oxo-9H-fluorene-2-carboxylic acid is generally considered safe for industrial use when proper protective measures are taken. It is important to handle this compound with care, as prolonged skin contact or inhalation of dust may cause irritation. Always follow safety guidelines and use appropriate personal protective equipment.

How should 9-Oxo-9H-fluorene-2-carboxylic acid (CAS: 784-50-9) be stored?

9-Oxo-9H-fluorene-2-carboxylic acid should be stored in a cool, dry place away from direct sunlight to prevent degradation. It should be kept in a tightly sealed container to protect it from moisture and air. The storage temperature should not exceed 25°C to maintain its stability and integrity.