Substance
ID:368547
Names and Identifiers
Synonyms
3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranonePhenolphthalein3,3-双(4-羟基苯基)-1(3H)-异苯并呋喃酮
IUPAC name
3,3-bis(4-hydroxyphenyl)-1,3-dihydro-2-benzofuran-1-one
IUPAC Traditional name
purga
Registration numbers
CAS Number
Beilstein Number
EC Number
MDL Number
PubChem SID
Color Index Number
Properties
Physical Property
Absorption Wavelength
λmax 374 nm (2nd)
λmax 552 nm
Melting Point
261-263 °C(lit.)
Solubility
acetone: soluble
Safety Information
Personal Protective Equipment
Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
GHS Signal Word
Danger
Safety Statements
53-45
GHS Pictograms
Respiratory sensitization, category 1
Germ cell mutagenicity, categories 1A,1B,2
Carcinogenicity, categories 1A,1B,2
Reproductive toxicity, categories 1A,1B,2
Specific Target Organ Toxicity – Single exposure, categories 1,2
Specific Target Organ Toxicity – Repeated exposure, categories 1,2
Aspiration Hazard, category 1
European Hazard Symbols
Toxic (T)MSDS Link
GHS Precautionary statements
P201-P281-P308+P313
Risk Statements
45-62-68
RTECS
SM8380000
German water hazard class
3
GHS Hazard statements
H341-H350-H361
Product Information
Empirical Formula (Hill Notation)
C20H14O4
Grade
ACS reagent
Visual Transition Interval
8.0 - 10, colorless to red
Molecule Details
Packaging
2.5 kg in poly drum
50, 100, 500 g in poly bottle
Application
Phenolphthalein is used as a general pH indicator. It is colorless in acidic solutions and turns pink in basic solutions. Phenolphthalein is also used as a model organic compound in the evaluation of the capture efficiency of various cyclodextrin constructs such as nanofiber-CD.
2.5 kg in poly drum
50, 100, 500 g in poly bottle
Application
Phenolphthalein is used as a general pH indicator. It is colorless in acidic solutions and turns pink in basic solutions. Phenolphthalein is also used as a model organic compound in the evaluation of the capture efficiency of various cyclodextrin constructs such as nanofiber-CD.
Molecular Spectra
No Data Available
Click here to submit data
References
No Data Available
Click here to submit data