4,7-Dichloroisatin

CAS 18711-13-2  ·  C8H3Cl2NO2  ·  MW 216.02 g/mol

Full record: 4,7-Dichloroisatin — Safety Data Sheet →

Loading molecule...
3D model 4,7-Dichloroisatin, CAS 18711-13-2, molecular formula C8H3Cl2NO2, molar mass 216.02 g/mol

Model views

  • 4,7-Dichloroisatin (CAS 18711-13-2) – ball-and-stick 3D model, MolGod Viewer
    ball-and-stick 3D model
  • 4,7-Dichloroisatin (CAS 18711-13-2) – skeletal 3D model, MolGod Viewer
    skeletal 3D model
  • space-filling 3D model – rotation animation
  • 4,7-Dichloroisatin (CAS 18711-13-2) – 2D structure, MolGod Viewer
    2D structure

© 2026 MolGod.org. All rights reserved. · Image rights

🖨️ 3D print model & licenseMolGod_Print3D_1
4,7-Dichloroisatin (CAS 18711-13-2), C8H3Cl2NO2 - 3D ball-and-stick molecular model, engraved element symbols (C H Cl N O), MolGod STL previewDownload image

MG_877-686-713-12 · engraved · 246,588 △ · 12 MB · SHA-256 05ece6aeacd0c942

Download 3D model: 4,7-Dichloroisatin, C8H3Cl2NO2, CAS 18711-13-2 · ENGRAVED (C, H, Cl, N, O) · 12 MB

4,7-Dichloroisatin (CAS 18711-13-2), C8H3Cl2NO2 - 3D ball-and-stick molecular model, MolGod STL previewDownload image

MG_877-686-713-12 · normal · 7,232 △ · 353 KB · SHA-256 5b352f39b097b295

Download 3D model: 4,7-Dichloroisatin, C8H3Cl2NO2, CAS 18711-13-2 · NORMAL · 353 KB

License & provenance ↓

⚠️ The MolGod.org name and logo, including the raised logo on the base, are our trademark. The CC BY-SA 4.0 licence does not cover trademarks (section 2(b)(2)). Do not use the MolGod.org logo to brand your own products, in advertising, or in any way that suggests our endorsement without our written permission.

About 4,7-Dichloroisatin

4,7-Dichloroisatin is a chemical compound registered under number CAS 18711-13-2, with the molecular formula C8H3Cl2NO2, and a molar mass of 216.02 g/mol.

The molecule contains 16 atoms connected by 17 chemical bonds. The full systematic IUPAC name of this compound is 4,7-dichloro-1H-indole-2,3-dione. The interactive 3D model above lets you view the spatial arrangement of the atoms — you can rotate it with the mouse, zoom with the scroll wheel, and switch between skeletal / Ball & Stick / Space Fill visualization modes.

In terms of physicochemical properties, the partition coefficient logP = 2 (positive value, a lipophilic compound), polar surface area PSA = 46.2 Ų, 1 donors and 2 hydrogen bond acceptors. These parameters are key when assessing bioavailability and interaction with biomolecules.

Chemical data for this compound comes from PubChem (NIH NLM NCBI), one of the world's largest chemical databases. All information is updated automatically and enriched with GHS hazard statement translations compliant with the CLP Regulation (EC 1272/2008). The interactive 3D model and the viewer images are protected by copyright (© MolGod.org) — terms of use: molgod.org/copyright/.

Physicochemical properties
Molecular formulaC8H3Cl2NO2
Molar mass216.02 g/mol
IUPAC4,7-dichloro-1H-indole-2,3-dione
SMILESC1=CC(=C2C(=C1Cl)C(=O)C(=O)N2)Cl
InChIKeyNUXYYWOWNFEMNH-UHFFFAOYSA-N
logP (XLogP3)2
PSA46.2 Ų
HBD / HBA1 / 2
PubChem CIDCID 2734793 ↗
GHS safety

Signal word: Warning

GHS07
GHS07

H302 — Harmful if swallowed

H319 — Causes serious eye irritation

Scientific literature

Related literature

3 articles · 3 open access · Sources: PubMed, OpenAlex, Semantic Scholar

Filters:Export:📄 BibTeX📑 RIS📋 EndNote🔧 CSL-JSON

Data from PubMed (NIH NLM), OpenAlex (CC0), Semantic Scholar (AI2). AI Summary generated by Semantic Scholar TLDR. Articles marked with require paid access.

Synonyms
4,7-Dichloroisatin · 18711-13-2 · RefChem:508233 · DTXCID20321542 · 622-637-9 · 4,7-dichloroindoline-2,3-dione · 4,7-dichloro-1H-indole-2,3-dione · MFCD00047214 · 4,7-dichloro-2,3-dihydro-1H-indole-2,3-dione · 1H-Indole-2,3-dione, 4,7-dichloro- · 4,7-Dichloro-2,3-indolinedione · SCHEMBL281619 · 4,7-Dichloroindole-2,3-dione · PS-4561 · AC-24981
Data sources
Related molecules
📜 License & provenanceMolGod_License_1
COMPUTED — PubChem3D · 3D conformer computed by PubChem using OMEGA; not an experimental structure.
Model
4,7-Dichloroisatin · 18711-13-2
InChIKey
NUXYYWOWNFEMNH-UHFFFAOYSA-N
License
CC BY-SA 4.0 International
Attribution
MolGod Scientific — 4,7-Dichloroisatin (CAS 18711-13-2)
License & provenance record
4,7-Dichloroisatin (CAS 18711-13-2) →
MolGod molecule record
4,7-Dichloroisatin →
Source data
PubChem CID 2734793 ↗
Model information
STL generated by MolGod · MolGod STL Exporter build 48804cd20b0d · generated 2026-10-14
SHA-256 (STL)
5b352f39b097b2952a22df677adb8e01351d2eea52ad097a18cde056a01e0c14
MD5 (STL)
047a1cda4122160faa601e5548532878
MolGod Identification Number
MG_877-686-713-12
Transformation
MolGod Scientific ball-and-stick mesh
Changes
Converted into a triangulated molecular mesh; atomic coordinates and connectivity unchanged.
Wikimedia Commons
not published yet
Free printable molecule model
Download the model, print it and use it in education. When you publish a photo, a material or an adaptation, the CC BY-SA 4.0 International licence requires you to credit “MolGod Scientific” as the author of the model, link to the original and to the licence text, indicate any changes you made and share adaptations under the same licence. A ready-to-use attribution text is in this section. No sign-up, no fees and no obligation to leave a review.

This license applies to the MolGod-created STL mesh, not automatically to third-party source material.

—