2,2-Dihydroxy-1H-indene-1,3(2H)-dione

Basic Information

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CAS Number

485-47-2

Molecular Formula

C9H6O4

Molecular Weight

178.14 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

Basic Physical Properties

Melting Point

250 °C (dec.)

Boiling Point

449.3℃ at 760 mmHg

Water Solubility

0.1-0.5 g/100 mL at 20 ºC

Flash Point

13 °C

Solubility

ethanol: soluble100mg/mL

Refractive Index

1.4209 (estimate)

SMILES

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OC1(O)C(=O)c2ccccc2C1=O

InChI

InChI=1S/C9H6O4/c10-7-5-3-1-2-4-6(5)8(11)9(7,12)13/h1-4,12-13H

InChIKey

FEMOMIGRRWSMCU-UHFFFAOYSA-N

LogP

-0.25349999999999995

Topological Polar Surface Area

74.6 Å²

Hydrogen Bond Donor/Acceptor

2 / 4

Complexity

243

Safety Information

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GHS Hazard Pictograms

H302

H315

H319

H335

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 3 Class 3

Stability

Stable. Incompatible with amines, alkalies, strong bases. Light-sensitive.

Sensitiveness

Light Sensitive

Synonyms & References

English

1H-Indene-1,2,3-trione hydrate
1,2,3-Indantrione monohydrate~1,2,3-Triketohydrindene monohydrate
1,2,3-Triketohydrindene
1H-Indene-1,2,3-trione
2,2-Dihydroxy-1H-indene-1,3(2H)-dione
Ninhydrin (1.06762)
Ninhydrin spray refill
1,2,3-Indantrione
Ninhydrin
Ninhydrin (contains Acetic Acid)Ethanol Solution[for TLC Stain]
1,2,3-INDANETRIONE MONOHYDRATE
1,2,3-Indantrione Monohydrate
Ninhydrin hydrate
NINHYDRIN, GR ACS BIOTECH GRADE(INDANETRIONE HYDRATE)
Ninhydrin,spectrophotometricgrade25GR
NINHYDRIN MONOHYDRATE
1,2,3-triketohydrindene hydrate
2,2-Dihydroxy-1,3-indanedione
2,2-dihydroxy-2H-indene-1,3-dione
NIN
Ninhydrin (contains Acetic Acid) Ethanol
Ninhydrin Spray
Ninhydrin, ACS reagent
Ninhydrin,ozone friendly ready to use spray
Ninhydrin,spectrophotometric grade
NinhydrinA.R.
NinhydrinGr
Ninthydrin
NyNhydriN
Trioxohydrindene monohydrate
2,2-Dihydroxy-1,3-indandione

MDL Number

MFCD00003791

Customs Code

2915900090

FAQ

What is 2,2-Dihydroxy-1H-indene-1,3(2H)-dione (CAS: 485-47-2)?

2,2-Dihydroxy-1H-indene-1,3(2H)-dione, with the CAS number 485-47-2, is a cyclic ketone compound containing two hydroxyl groups and two ketone functionalities. It is commonly used as an intermediate in organic synthesis and exhibits aromatic properties due to its indene ring structure. Its molecular formula is C9H6O4, and it is known for its high reactivity in chemical reactions.

What are the main uses of 2,2-Dihydroxy-1H-indene-1,3(2H)-dione (CAS: 485-47-2)?

2,2-Dihydroxy-1H-indene-1,3(2H)-dione is primarily used in the pharmaceutical industry as a building block for drug development. It also serves as an intermediate in the synthesis of dyes, pigments, and other organic compounds. In research settings, it is employed for chemical studies and functional group modifications. Additionally, it may be used in specialty chemical applications requiring high chemical reactivity.

Is 2,2-Dihydroxy-1H-indene-1,3(2H)-dione (CAS: 485-47-2) safe?

2,2-Dihydroxy-1H-indene-1,3(2H)-dione is generally considered safe when handled properly, but it can be harmful if inhaled, ingested, or exposed to skin. It is important to follow standard safety protocols, such as using protective gloves, goggles, and a fume hood. Safety data sheets (SDS) should be consulted for specific handling and disposal guidelines to ensure compliance with chemical safety standards.

How should 2,2-Dihydroxy-1H-indene-1,3(2H)-dione (CAS: 485-47-2) be stored?

2,2-Dihydroxy-1H-indene-1,3(2H)-dione should be stored in a cool, dry, and well-ventilated place, away from light and moisture. It is recommended to keep it in a sealed container made of inert material such as glass or stainless steel. Storage at temperatures below 25°C is ideal to maintain stability and prevent degradation of the compound.