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Chromane





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Chromane (benzodihydropyran) is a heterocyclic chemical compound with the chemical formula C9H10O.[2] Chromane is a structural feature of more complex compounds including E vitamins (tocopherols and tocotrienols), Dianin's compound, and the pharmaceutical drugs troglitazone, ormeloxifene, and nebivolol. Such compounds are sometimes described as chromans.

Chromane
Names
Preferred IUPAC name

3,4-Dihydro-2H-1-benzopyran

Other names

Chroman; Benzodihydropyran; Benzoxane

Identifiers

CAS Number

3D model (JSmol)

Beilstein Reference

 116150
ChEBI
ChemSpider
EC Number
  • 874-955-4

Gmelin Reference

 122981

PubChem CID
UNII

CompTox Dashboard (EPA)

  • InChI=1S/C9H10O/c1-2-6-9-8(4-1)5-3-7-10-9/h1-2,4,6H,3,5,7H2

    Key: VZWXIQHBIQLMPN-UHFFFAOYSA-N

  • InChI=1/C9H10O/c1-2-6-9-8(4-1)5-3-7-10-9/h1-2,4,6H,3,5,7H2

    Key: VZWXIQHBIQLMPN-UHFFFAOYAB

  • C1CC2=CC=CC=C2OC1

Properties

Chemical formula

 C9H10O
Molar mass 134.178 g·mol−1
Hazards
GHS labelling:[1]

Pictograms

 GHS02: FlammableGHS07: Exclamation mark

Signal word

 Warning

Hazard statements

 H226, H302, H315, H319, H335

Precautionary statements

 P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, P501
Related compounds

Related compounds

 Tetrahydroquinoline, Tetralin, Chromene, Coumaran

Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Infobox references

See also

edit

References

edit
  1. ^ "Chromane". pubchem.ncbi.nlm.nih.gov. Retrieved 22 February 2024.
  • ^ Rindfusz, R. E. (April 1919). "Syntheses of Chromanes and Coumaranes". Journal of the American Chemical Society. 41 (4): 665–670. doi:10.1021/ja01461a015.
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    Last edited on 22 February 2024, at 21:43  





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    ●This page was last edited on 22 February 2024, at 21:43 (UTC).
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