3,3′-Spirobi[3H-naphtho[2,1-b]pyran]

CAS Registry Number®

178-10-9

CAS Name

3,3′-Spirobi[3H-naphtho[2,1-b]pyran]

Molecular Formula

C25H16O2

Molecular Mass

348.39

Cite this Page

3,3′-Spirobi[3H-naphtho[2,1-b]pyran].   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=178-10-9 (retrieved 2024-11-25) (CAS RN: 178-10-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    262 °C

Source(s)

  • (1) Denotes property values from the ZIC/VINITI data file provided by InfoChem.

Other Names and Identifiers

InChI

InChI=1S/C25H16O2/c1-3-7-19-17(5-1)9-11-23-21(19)13-15-25(26-23)16-14-22-20-8-4-2-6-18(20)10-12-24(22)27-25/h1-16H

InChIKey

InChIKey=XJPKXCFTCNYEKP-UHFFFAOYSA-N

SMILES

C12(OC=3C(C=C1)=C4C(=CC3)C=CC=C4)OC=5C(C=C2)=C6C(=CC5)C=CC=C6

Canonical SMILES

O1C2=CC=C3C=CC=CC3=C2C=CC14OC5=CC=C6C=CC=CC6=C5C=C4

Other Names for this Substance

  • 3,3′-Spirobi[3H-naphtho[2,1-b]pyran]
  • Di-β-naphthospiropyran
  • 2,2′-Spirobi[benzo[f]chromene]
  • 2,2′-Spirobis[benzo[f]chromene]
  • (±)-3,3′-Spirobi[3H-naphtho[2,1-b]pyran]

Deleted or Replaced CAS Registry Numbers

129302-23-4

CAS INSIGHTSTM
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