Substance
ID:368020
Names and Identifiers
IUPAC name
3,3-bis(4-hydroxyphenyl)-1,3-dihydro-2-benzofuran-1-one
IUPAC Traditional name
purga
Synonyms
Phenolphthalein solution酚酞 溶液
Registration numbers
CAS Number
Beilstein Number
MDL Number
PubChem SID
Properties
Product Information
Empirical Formula (Hill Notation)
C20H14O4
Visual Transition Interval
8.0 - 10, colorless to red
Concentration
0.5 wt. % in ethanol: water (1:1)
Physical Property
Density
0.918 g/mL at 25 °C
Flash Point
75.2 °F
24 °C
Absorption Wavelength
λmax 552 nm
Safety Information
MSDS Link
Risk Statements
10
UN Number
1170
German water hazard class
3
Personal Protective Equipment
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Packing Group
3
GHS Signal Word
Warning
Hazard Class
3
GHS Hazard statements
H226
GHS Pictograms
Flammable gases, category 1
Flammable aerosols, categories 1,2
Flammable liquids, categories 1,2,3
Self-reactive substances and mixtures, Types B,C,D,E,F
Pyrophoric liquids, category 1
Pyrophoric solids, category 1
Self-heating substances and mixtures
Substances and mixtures, which in contact with water, emit flammable gases, categories 1,2,3
Organic peroxides, Types B,C,D,E,F
RID/ADR
UN 1170 3/PG 3
Molecule Details
Packaging
100 mL in glass bottle
100 mL in glass bottle
Molecular Spectra
No Data Available
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References
No Data Available
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