9,10-Dihydro-9-oxa-10-phosphaphenanthrene 10-oxide

CAS Registry Number®

35948-25-5

CAS Name

9,10-Dihydro-9-oxa-10-phosphaphenanthrene 10-oxide

Molecular Formula

C12H9O2P

Molecular Mass

216.17

Cite this Page

9,10-Dihydro-9-oxa-10-phosphaphenanthrene 10-oxide.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=35948-25-5 (retrieved 2024-11-24) (CAS RN: 35948-25-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    119-121 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C12H9O2P/c13-15-12-8-4-2-6-10(12)9-5-1-3-7-11(9)14-15/h1-8,15H

InChIKey

InChIKey=VBQRUYIOTHNGOP-UHFFFAOYSA-N

SMILES

O=P1C=2C(C=3C(O1)=CC=CC3)=CC=CC2

Canonical SMILES

O=P1OC=2C=CC=CC2C=3C=CC=CC31

Other Names for this Substance

  • 6H-Dibenz[c,e][1,2]oxaphosphorin, 6-oxide
  • 3,4:5,6-Dibenzo-2H-1,2-oxaphosphorin-2-oxide
  • 9,10-Dihydro-9-oxa-10-phosphaphenanthrene 10-oxide
  • HCA (heat stabilizer)
  • HCA

View All

Deleted or Replaced CAS Registry Numbers

62281-13-4, 77921-21-2, 99208-51-2, 134767-33-2, 225505-41-9, 460088-16-8

CAS INSIGHTSTM
Hourglass and a clock