1,3-Diisocyanatobenzene

CAS 123-61-5  ·  C8H4N2O2  ·  MW 160.13 g/mol

Full record: 1,3-Diisocyanatobenzene — Safety Data Sheet →

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3D model 1,3-Diisocyanatobenzene, CAS 123-61-5, molecular formula C8H4N2O2, molar mass 160.13 g/mol

Model views

  • 1,3-Diisocyanatobenzene (CAS 123-61-5) – ball-and-stick 3D model, MolGod Viewer
    ball-and-stick 3D model
  • 1,3-Diisocyanatobenzene (CAS 123-61-5) – skeletal 3D model, MolGod Viewer
    skeletal 3D model
  • space-filling 3D model – rotation animation
  • 1,3-Diisocyanatobenzene (CAS 123-61-5) – 2D structure, MolGod Viewer
    2D structure

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About 1,3-Diisocyanatobenzene

1,3-Diisocyanatobenzene is a chemical compound registered under number CAS 123-61-5, with the molecular formula C8H4N2O2, and a molar mass of 160.13 g/mol.

The molecule contains 16 atoms connected by 16 chemical bonds. The full systematic IUPAC name of this compound is 1,3-diisocyanatobenzene. 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 = 3.5 (positive value, a lipophilic compound), polar surface area PSA = 58.9 Ų, 0 donors and 4 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 formulaC8H4N2O2
Molar mass160.13 g/mol
IUPAC1,3-diisocyanatobenzene
SMILESC1=CC(=CC(=C1)N=C=O)N=C=O
InChIKeyVGHSXKTVMPXHNG-UHFFFAOYSA-N
logP (XLogP3)3.5
PSA58.9 Ų
HBD / HBA0 / 4
PubChem CIDCID 31262 ↗
GHS safety

Signal word: Danger

GHS07
GHS07
GHS08
GHS08

H302 — Harmful if swallowed

H312 — Harmful in contact with skin

H315 — Causes skin irritation

H319 — Causes serious eye irritation

H332 — Harmful if inhaled

H334 — May cause allergy or asthma symptoms or breathing difficulties if inhaled

H335 — May cause respiratory irritation

Scientific literature

Brak articles naukowych dla CAS 123-61-5 w PubMed / OpenAlex / Semantic Scholar.

Synonyms
1,3-Phenylene diisocyanate · 123-61-5 · 1,3-Diisocyanatobenzene · Benzene, 1,3-diisocyanato- · m-Phenylene diisocyanate · Benzene 1,3-diisocyanate · Nacconate 400 · m-Phenylene isocyanate · Benzene, m-diisocyanato- · Benzene-1,3-diisocyanate · ISOCYANIC ACID, m-PHENYLENE ESTER · NSC 511721 · EINECS 204-637-7 · B44H9MFH1S · BRN 0776957
Data sources
Related molecules
📜 License & provenanceMolGod_License_1
COMPUTED — PubChem3D · 3D conformer computed by PubChem using OMEGA; not an experimental structure.
Model
1,3-Diisocyanatobenzene · 123-61-5
InChIKey
VGHSXKTVMPXHNG-UHFFFAOYSA-N
License
CC BY-SA 4.0 International
Attribution
MolGod Scientific — 1,3-Diisocyanatobenzene (CAS 123-61-5)
License & provenance record
1,3-Diisocyanatobenzene (CAS 123-61-5) →
MolGod molecule record
1,3-Diisocyanatobenzene →
Source data
PubChem CID 31262 ↗
Model information
STL generated by MolGod · MolGod STL Exporter build 48804cd20b0d · generated 2026-10-14
SHA-256 (STL)
45dc5480d8b225b9f7a85f071ade04e2f43872d314f3215568971a21fc7edfde
MD5 (STL)
0933100a10d61e1491112396766617c1
MolGod Identification Number
MG_447-535-538-69
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
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