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CAS RN: 2107-76-8 | Product Number: D4747

5,7-Dihydroxy-4-methylcoumarin


Purity: >98.0%(T)
Synonyms:
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1G
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Product Number D4747
Purity / Analysis Method >98.0%(T)
Molecular Formula / Molecular Weight C__1__0H__8O__4 = 192.17  
Physical State (20 deg.C) Solid
CAS RN 2107-76-8
Reaxys Registry Number 179133
PubChem Substance ID 354333197
MDL Number

MFCD00016966

Specifications
Appearance White to Orange to Green powder to crystal
Purity(GC) min. 97.0 %
Purity(Neutralization titration) min. 98.0 %
Properties (reference)
Melting Point 280 °C
Maximum Absorption Wavelength 322(MeOH) nm
Solubility in water Slightly soluble
Solubility (slightly sol. in) Benzene,Ether,Chloroform
GHS
Pictogram Pictogram
Signal Word Warning
Hazard Statements H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
Precautionary Statements P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ eye protection/ face protection.
P302 + P352 : IF ON SKIN: Wash with plenty of water.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P362 + P364 : Take off contaminated clothing and wash it before reuse.
P332 + P313 : If skin irritation occurs: Get medical advice/ attention.
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