Substance
ID:351487
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
Color Index Number
PubChem SID
Properties
Product Information
Loss on Drying
≤1% loss on drying, 105 °C
Suitability
passes test for change
passes test for indicator
passes test for test of sensitivity
Grade
ACS reagent, reag. Ph. Eur.
indicator
Empirical Formula (Hill Notation)
C20H14O4
Impurities
≤0.001% heavy metals (as Pb)
≤0.1% sulfated ash
Purity
98-102% (calc. to the dried substance)
Safety Information
Safety Statements
53-45
GHS Hazard statements
H341-H350-H361
European Hazard Symbols
Toxic (T)RTECS
SM8380000
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
GHS Signal Word
Danger
GHS Precautionary statements
P201-P281-P308+P313
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
MSDS Link
Risk Statements
45-62-68
German water hazard class
3
Physical Property
Melting Point
261-263 °C(lit.)
Apperance
S. No.: 879
Solubility
acetone: soluble
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
No Data Available
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