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6,7-Dihydroxy-4-methylcoumarin_Molecular_structure_CAS_529-84-0)
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6,7-Dihydroxy-4-methylcoumarin

Catalog No. 37705 Name Sigma Aldrich
CAS Number 529-84-0 Website http://www.sigmaaldrich.com
M. F. C10H8O4 Telephone 1-800-521-8956
M. W. 192.16812 Fax
Purity ≥98.0% (TLC) Email
Storage Chembase ID: 59807

SYNONYMS

IUPAC name
6,7-dihydroxy-4-methyl-2H-chromen-2-one
IUPAC Traditional name
6,7-dihydroxy-4-methylcoumarin
Synonyms
4-Methylesculetin

DATABASE IDS

PubChem SID 24863489
EC Number 208-470-0
Beilstein Number 162550
CAS Number 529-84-0
MDL Number MFCD00006859

PROPERTIES

Empirical Formula (Hill Notation) C10H8O4
Grade for fluorescence
Purity ≥98.0% (TLC)
Fluorescence λex 360 nm; λem 459 nm in 0.1 M Tris pH 9.0
Melting Point 274-276 °C(lit.)
Solubility DMF: soluble
Solubility DMSO: soluble
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H315-H319-H335
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P261-P305 + P351 + P338
Risk Statements 36/37/38
RTECS GN6384500
Safety Statements 26-36
German water hazard class 2

DETAILS

Description (English)
Application
suitable as pH-indicator
Description (简体中文)
Application
suitable as pH-indicator

REFERENCES