Substance

ID:351332

7-Hydroxy-4-methyl-3-coumarinylacetic acid

Names and Identifiers
Synonyms
7-Hydroxy-4-methyl-3-coumarinylacetic acid4-Methylumbelliferone-3-acetic acid
IUPAC name
2-(7-hydroxy-4-methyl-2-oxo-2H-chromen-3-yl)acetic acid
IUPAC Traditional name
(7-hydroxy-4-methyl-2-oxochromen-3-yl)acetic acid
Registration numbers
CAS Number
PubChem SID
Beilstein Number
MDL Number
Properties
Physical Property
Solubility
DMF: soluble
DMSO: soluble
Fluorescence
λex 360 nm; λem ~450 nm in 0.1 M Tris pH 9.0
Safety Information
German water hazard class
3
GHS Pictograms
GHS07
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
European Hazard Symbols
Irritant Irritant (Xi)
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements
P261-P305+P351+P338
Risk Statements
36/37/38
Safety Statements
26-36
GHS Signal Word
Warning
GHS Hazard statements
H315-H319-H335
MSDS Link
Product Information
Suitability
suitable for fluorescence
Empirical Formula (Hill Notation)
C12H10O5
Purity
≥98.0% (HPLC)
Molecule Details
Application
suitable as pH-indicator
Molecular Spectra
No Data Available
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References
No Data Available
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