Acetonitrile

CAS 75-05-8  ·  C2H3N  ·  MW 41.05 g/mol

Full record: Acetonitrile — Safety Data Sheet →

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3D model Acetonitrile, CAS 75-05-8, molecular formula C2H3N, molar mass 41.05 g/mol

Model views

  • Acetonitrile (CAS 75-05-8) – ball-and-stick 3D model, MolGod Viewer
    ball-and-stick 3D model
  • Acetonitrile (CAS 75-05-8) – skeletal 3D model, MolGod Viewer
    skeletal 3D model
  • space-filling 3D model – rotation animation
  • Acetonitrile (CAS 75-05-8) – 2D structure, MolGod Viewer
    2D structure

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Acetonitrile, C2H3N, CAS 75-05-8 - 3D molecular model
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About Acetonitrile

Acetonitrile is a chemical compound registered under number CAS 75-05-8, with the molecular formula C2H3N, and a molar mass of 41.05 g/mol.

The molecule contains 6 atoms connected by 5 chemical bonds. The full systematic IUPAC name of this compound is acetonitrile. 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 = 0 (negative value, a hydrophilic compound), polar surface area PSA = 23.8 Ų, 0 donors and 1 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 formulaC2H3N
Molar mass41.05 g/mol
IUPACacetonitrile
SMILESCC#N
InChIKeyWEVYAHXRMPXWCK-UHFFFAOYSA-N
logP (XLogP3)0
PSA23.8 Ų
HBD / HBA0 / 1
PubChem CIDCID 6342 ↗
GHS safety

Signal word: Danger

GHS02
GHS02
GHS07
GHS07

H225 — Highly flammable liquid and vapour

H332 — Harmful if inhaled

H312 — Harmful in contact with skin

H302 — Harmful if swallowed

H319 — Causes serious eye irritation

Scientific literature

Related literature

1 articles · 0 open access · Sources: PubMed, OpenAlex, Semantic Scholar

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

Synonyms
Acetonitrile · Methyl cyanide
Data sources
Related molecules
📜 License & provenanceMolGod_License_1
COMPUTED — PubChem3D · 3D conformer computed by PubChem using OMEGA; not an experimental structure.
Model
Acetonitrile · 75-05-8
InChIKey
WEVYAHXRMPXWCK-UHFFFAOYSA-N
License
CC BY-SA 4.0 International
Attribution
MolGod Scientific — Acetonitrile (CAS 75-05-8)
License & provenance record
Acetonitrile (CAS 75-05-8) →
MolGod molecule record
Acetonitrile →
Source data
PubChem CID 6342 ↗
Model information
STL generated by MolGod · MolGod STL Exporter build 48804cd20b0d · generated 2026-10-14
SHA-256 (STL)
3e9d753fc55f5edfe6a1054b444df30e864702eb812665db117fdd6fe62b0147
MD5 (STL)
3575f1f7911c82ee77c606f3a791f33a
MolGod Identification Number
MG_896-444-288-91
Transformation
MolGod Scientific ball-and-stick mesh
Changes
Converted into a triangulated molecular mesh; atomic coordinates and connectivity unchanged.
Wikimedia Commons
not published yet
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