Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: Naphtholphthalein
RN: 596-01-0
UNII: 2QEG1706NN
InChIKey: HQHBAGKIEAOSNM-UHFFFAOYSA-N

Molecular Formula

  • C28-H18-O4

Molecular Weight

  • 418.446
 
* denotes mobile formatted website

Links to Resources

NLM Resources (File Locators)

Other Resources (Internet Locators)


Search for this InChIKey on the Web

Names and Synonyms

Name of Substance

  • Naphtholphthalein

Synonyms

  • EINECS 209-875-5
  • UNII-2QEG1706NN

Systematic Name

  • 3,3-Bis(4-hydroxy-1-naphthyl)phthalide

Registry Numbers

CAS Registry Number

  • 596-01-0

FDA UNII

  • 2QEG1706NN

System Generated Number

  • 0000596010

Structure Descriptors

InChI

1S/C28H18O4/c29-25-15-13-23(17-7-1-3-9-19(17)25)28(22-12-6-5-11-21(22)27(31)32-28)24-14-16-26(30)20-10-4-2-8-18(20)24/h1-16,29-30H

InChIKey

HQHBAGKIEAOSNM-UHFFFAOYSA-N

Smiles

C1(OC(=O)c2c1cccc2)(c1c2c(cccc2)c(cc1)O)c1c2c(cccc2)c(cc1)O

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 254 deg C   EXP
log P (octanol-water) 5.410 (none)   EST
Atmospheric OH Rate Constant 2.04E-10 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.