(2E)-2-(3-Oxo-1,3-dihydro-2H-indol-2-ylidene)-1,2-dihydro-3H-indol-3-one | CAS No. 482-89-3

Q: What is (2E)-2-(3-Oxo-1,3-dihydro-2H-indol-2-ylidene)-1,2-dihydro-3H-indol-3-one (CAS: 482-89-3)?

This compound is a synthetic organic molecule with the chemical formula C13H10N2O2. It features a complex indole ring system with conjugated double bonds and ketone functionalities, making it a key intermediate in pharmaceutical and research applications. Its structural characteristics include aromaticity and potential for biological activity, though specific properties may vary based on synthesis conditions.

Q: What are the main uses of (2E)-2-(3-Oxo-1,3-dihydro-2H-indol-2-ylidene)-1,2-dihydro-3H-indol-3-one (CAS: 482-89-3)?

Primarily used as a synthetic building block in pharmaceutical research, this compound is involved in the development of drugs targeting neurological and metabolic disorders. It also serves in organic synthesis for creating complex heterocyclic structures and may find applications in agrochemicals or materials science, depending on functional group modifications.

Q: Is (2E)-2-(3-Oxo-1,3-dihydro-2H-indol-2-ylidene)-1,2-dihydro-3H-indol-3-one (CAS: 482-89-3) safe?

While generally considered low in acute toxicity, proper handling is essential. Wear gloves, goggles, and a lab coat when working with this compound. It should be managed in a well-ventilated area to avoid inhalation risks. Safety standards emphasize avoiding skin contact and ensuring compliance with OSHA guidelines for chemical exposure.

Q: How should (2E)-2-(3-Oxo-1,3-dihydro-2H-indol-2-ylidene)-1,2-dihydro-3H-indol-3-one (CAS: 482-89-3) be stored?

Store in a cool (≤25°C), dark, and dry place in tightly sealed glass containers. Protect from moisture and light exposure to maintain stability. Keep away from incompatible substances and ensure proper ventilation. Long-term storage requires controlled environmental conditions to prevent degradation.

(2E)-2-(3-Oxo-1,3-dihydro-2H-indol-2-ylidene)-1,2-dihydro-3H-indol-3-one

Basic Information

View in Editor

CAS Number

482-89-3

Molecular Formula

C16H10N2O2

Molecular Weight

262.27 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Ketones

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Physical State

Blue powder

Melting Point

>300 °C

Boiling Point

400.4°C at 760 mmHg

Water Solubility

<0.1 g/100 mL

Solubility

less than 1 mg/mL (NTP, 1992)

Refractive Index

1.5800 (estimate)

SMILES

View in Editor

O=C1C(NC2=CC=CC=C12)=C1NC2=CC=CC=C2C1=O

InChI

InChI=1S/C16H10N2O2/c19-15-9-5-1-3-7-11(9)17-13(15)14-16(20)10-6-2-4-8-12(10)18-14/h1-8,17-18H/b14-13+

InChIKey

COHYTHOBJLSHDF-BUHFOSPRSA-N

LogP

2.8148

Topological Polar Surface Area

58.2 Å²

Hydrogen Bond Donor/Acceptor

2 / 4

Complexity

448

Safety Information

View Safety Information

GHS Hazard Pictograms

H315

H319

H335

Hazard Statement

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

Storage Conditions

2-8℃

Stability

Stable. Incompatible with strong oxidizing agents.

Synonyms & References

English

Indigo
(2,2'-Biindoline)-3,3'-dione
(delta(2,2’(3h,3’h))-biindole)-3,3’-dione
(delta(2,2’)-biindoline)-3,3’-dione
(delta(sup2,2’)-biindoline)-3,3’-dione
(delta2,2'(3H,3'H)-Biindole)-3,3'-dione
(delta2,2'-Biindoline)-3,3'-dione
11669 Blue
Indigo (synthetic)
INDIGO C.I. 73000 SYNTHETIC PURE
INDIGO(RG)
Indigoblue
Indigodye
Indigotin
2,2′-Bisindolylin-digo
AO201
C.I. 73000
Indigo J
indigo powder
Indigo, synthetic
indigon
indigovs
Isophthalic acid
trans-indigo
Δ2,2′-Bipseudoindoxyl
Vat Blue 1
2-(1,3-Dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-3H-indol-3-one
2,2'-Bis(2,3-dihydro-3-oxoindolylidene)
[ "" ]
Indigo blue
Cystoceva

MDL Number

MFCD00005722

Customs Code

3204151000

FAQ

What is (2E)-2-(3-Oxo-1,3-dihydro-2H-indol-2-ylidene)-1,2-dihydro-3H-indol-3-one (CAS: 482-89-3)?

This compound is a synthetic organic molecule with the chemical formula C13H10N2O2. It features a complex indole ring system with conjugated double bonds and ketone functionalities, making it a key intermediate in pharmaceutical and research applications. Its structural characteristics include aromaticity and potential for biological activity, though specific properties may vary based on synthesis conditions.

What are the main uses of (2E)-2-(3-Oxo-1,3-dihydro-2H-indol-2-ylidene)-1,2-dihydro-3H-indol-3-one (CAS: 482-89-3)?

Primarily used as a synthetic building block in pharmaceutical research, this compound is involved in the development of drugs targeting neurological and metabolic disorders. It also serves in organic synthesis for creating complex heterocyclic structures and may find applications in agrochemicals or materials science, depending on functional group modifications.

Is (2E)-2-(3-Oxo-1,3-dihydro-2H-indol-2-ylidene)-1,2-dihydro-3H-indol-3-one (CAS: 482-89-3) safe?

While generally considered low in acute toxicity, proper handling is essential. Wear gloves, goggles, and a lab coat when working with this compound. It should be managed in a well-ventilated area to avoid inhalation risks. Safety standards emphasize avoiding skin contact and ensuring compliance with OSHA guidelines for chemical exposure.

How should (2E)-2-(3-Oxo-1,3-dihydro-2H-indol-2-ylidene)-1,2-dihydro-3H-indol-3-one (CAS: 482-89-3) be stored?

Store in a cool (≤25°C), dark, and dry place in tightly sealed glass containers. Protect from moisture and light exposure to maintain stability. Keep away from incompatible substances and ensure proper ventilation. Long-term storage requires controlled environmental conditions to prevent degradation.