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4-Methylumbelliferone,
Certified® Reagent
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Certified Reagent for Research & Developmen
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Not intended for animal or human diagnostic or therapeutic
use
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Don’t see what you’re looking for? Give us the opportunity to make it
happen!
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Certificate of Analysis and Material Safety Data
Sheets Available Upon Request
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Assay
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Current stock: 2019867CR-0622-CL
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Appearance off-white crystalline powder; Assay (HPLC)
99.45%; Fluorescence (in ethanol) ?ex 372nm; ?em 445nm; Identification (1H
NMR) conforms; Residue after ignition 0.1%;
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Beilstein Number
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142217
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Boiling Point
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267.7°C
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CAS
Number
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90-33-5
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Density
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1.1958
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EINES Number
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201-986-7
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Flash
Point
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174.5°C
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Harmonized
Code
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2932.20.4500
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IUPAC Name
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7-Hydroxy-4-methylchromen-2-one
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Linear
Formula
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C10H8O3
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MDL Number
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MFCD00006866
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Melting Point
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188.5-190°C
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Molecular Formula
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C10H8O3
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Molecular
Weight
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176.17
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Refractive Index
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1.5036
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Solubility
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In acetic acid, methanol, slightly in ethanol,
chloroform, and practically insoluble I water
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Synonym(s)
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142217;
201-986-7; 4-Methyl-7-hydroxycoumarin; 4-Methylumbelliferone; 4-MU; 7-Hydroxy-4-methlcoumarin;
7-Hydroxy-4-methyl-2H-1-benzopyran-2-one;
7-Hydroxy-4-methyl-2H-chromen-2-one;
7-Hydroxy-4-methyl-2-oxo-2H-1-benzopyran;
7-Hydroxy-4-methyl-2-oxo-3-chromene; 7-Hydroxy-4-methylcoumarin; 90-33-5;
beta-Methylumbelliferone; C10H8O3; Coumarin 4; DCIT;
Hymechrome;
MFCD00006866; Resocyanine; ß-Methylumbelliferone;
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GHS (Accordance with 29
CFR 1910, OSHA HCS)
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Pictogram
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None
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Signal
Word
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None
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Statement(s)
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None
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Other
hazards
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None
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Recommendations
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Do not handle until all safety precautions have been
read (SDS) and understood.
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Storage
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General
M’s shelf
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NFPA
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0-0-0
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Package
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Compatible
HDPE or amber glass bottle
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TRANSPORTION INFORMATION
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US
DOT
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Not
dangerous goods
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