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CAS RN: 2107-77-9 | Product Number: D4793

7,8-Dihydroxy-4-methylcoumarin


Purity: >98.0%(GC)(T)
Synonyms:
  • 4-Methyldaphnetin
Documents:
1G
¥580.00
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Product Number D4793
Purity / Analysis Method >98.0%(GC)(T)
Molecular Formula / Molecular Weight C__1__0H__8O__4 = 192.17  
Physical State (20 deg.C) Solid
Storage Temperature 0-10°C
Condition to Avoid Heat Sensitive
CAS RN 2107-77-9
Reaxys Registry Number 177613
PubChem Substance ID 354333485
MDL Number

MFCD00016972

Specifications
Appearance White to Light yellow to Light orange powder to crystal
Purity(GC) min. 98.0 %
Purity(Neutralization titration) min. 98.0 %
Melting point 241.0 to 245.0 °C
Properties (reference)
Melting Point 243 °C
Maximum Absorption Wavelength 325(MeOH) nm
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.
Related Laws:
RTECS# GN6385000
Transport Information:
Customs Control Conditions (Q)
PubMed Literature


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