3,4-dihydro-2-methoxy-2H-pyran

CAS 4454-05-1  ·  C6H10O2  ·  MW 114.14 g/mol

Full record: 3,4-dihydro-2-methoxy-2H-pyran — Safety Data Sheet →

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3D model 3,4-dihydro-2-methoxy-2H-pyran, CAS 4454-05-1, molecular formula C6H10O2, molar mass 114.14 g/mol

Model views

  • 3,4-dihydro-2-methoxy-2H-pyran (CAS 4454-05-1) – ball-and-stick 3D model, MolGod Viewer
    ball-and-stick 3D model
  • 3,4-dihydro-2-methoxy-2H-pyran (CAS 4454-05-1) – skeletal 3D model, MolGod Viewer
    skeletal 3D model
  • space-filling 3D model – rotation animation
  • 3,4-dihydro-2-methoxy-2H-pyran (CAS 4454-05-1) – 2D structure, MolGod Viewer
    2D structure

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About 3,4-dihydro-2-methoxy-2H-pyran

3,4-dihydro-2-methoxy-2H-pyran is a chemical compound registered under number CAS 4454-05-1, with the molecular formula C6H10O2, and a molar mass of 114.14 g/mol.

The molecule contains 18 atoms connected by 18 chemical bonds. The full systematic IUPAC name of this compound is 2-methoxy-3,4-dihydro-2H-pyran. 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 = 1.2 (positive value, a lipophilic compound), polar surface area PSA = 18.5 Ų, 0 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 formulaC6H10O2
Molar mass114.14 g/mol
IUPAC2-methoxy-3,4-dihydro-2H-pyran
SMILESCOC1CCC=CO1
InChIKeyXCYWUZHUTJDTGS-UHFFFAOYSA-N
logP (XLogP3)1.2
PSA18.5 Ų
HBD / HBA0 / 2
PubChem CIDCID 91538 ↗
GHS safety

Signal word: Danger

GHS02
GHS02
GHS07
GHS07
GHS08
GHS08

H319 — Causes serious eye irritation

H225 — Highly flammable liquid and vapour

H302 — Harmful if swallowed

H315 — Causes skin irritation

H332 — Harmful if inhaled

H335 — May cause respiratory irritation

H336 — May cause drowsiness or dizziness

H371 — May cause damage to organs

H372 — Causes damage to organs through prolonged or repeated exposure

Scientific literature

Brak articles naukowych dla CAS 4454-05-1 w PubMed / OpenAlex / Semantic Scholar.

Synonyms
3,4-Dihydro-2-methoxy-2H-pyran · 4454-05-1 · 2-Methoxy-3,4-dihydro-2H-pyran · 2H-Pyran, 3,4-dihydro-2-methoxy- · QF1850DW4W · NSC-44974 · DTXCID807570 · RefChem:91080 · 2-MDHP · 224-698-3 · 2-Methoxy-2,3-dihydro-4H-pyran · 2,3-Dihydro-2-methoxy-4H-pyran · 2,3-Dihydro-2-methoxy[4H]pyran · MFCD00006560 · 2,3-Dihydro-2-methoxy(4H)pyran
Data sources
Related molecules
📜 License & provenanceMolGod_License_1
COMPUTED — PubChem3D · 3D conformer computed by PubChem using OMEGA; not an experimental structure.
Model
3,4-dihydro-2-methoxy-2H-pyran · 4454-05-1
InChIKey
XCYWUZHUTJDTGS-UHFFFAOYSA-N
License
CC BY-SA 4.0 International
Attribution
MolGod Scientific — 3,4-dihydro-2-methoxy-2H-pyran (CAS 4454-05-1)
License & provenance record
3,4-dihydro-2-methoxy-2H-pyran (CAS 4454-05-1) →
MolGod molecule record
3,4-dihydro-2-methoxy-2H-pyran →
Source data
PubChem CID 91538 ↗
Model information
STL generated by MolGod · MolGod STL Exporter build 48804cd20b0d · generated 2026-10-14
SHA-256 (STL)
a7eeba731673163959c2b19dfbd1f8f3ad6c58a25001daefd23f00591dab83ff
MD5 (STL)
5878d1f755a389e495e65cfb64873f8d
MolGod Identification Number
MG_595-746-057-22
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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