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CAS RN: 531-81-7 | Product Number: C3129

Coumarin-3-carboxylic Acid


Purity: >98.0%(GC)(T)
Synonyms:
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Product Number C3129
Purity / Analysis Method >98.0%(GC)(T)
Molecular Formula / Molecular Weight C__1__0H__6O__4 = 190.15  
Physical State (20 deg.C) Solid
Condition to Avoid Light Sensitive
CAS RN 531-81-7
Reaxys Registry Number 154276
PubChem Substance ID 354333204
Merck Index (14) 2563
MDL Number

MFCD00006852

Specifications
Appearance White to Light yellow powder to crystal
Purity(GC) min. 98.0 %
Purity(Neutralization titration) min. 98.0 %
Melting point 189.0 to 193.0 °C
Properties (reference)
Melting Point 192 °C
Maximum Absorption Wavelength 290(Phosphate buffer sol.) nm
Solubility in water Slightly soluble
Solubility (soluble in) Alcohol
Solubility (insoluble in) Ether,Benzene
GHS
Pictogram Pictogram Pictogram
Signal Word Danger
Hazard Statements H301 : Toxic if swallowed.
H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P270 : Do not eat, drink or smoke when using this product.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ eye protection/ face protection.
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.
P302 + P352 : IF ON SKIN: Wash with plenty of soap and water.
P332 + P313 : If skin irritation occurs: Get medical advice/ attention.
P362 : Take off contaminated clothing and wash before reuse.
P301 + P310 + P330 : IF SWALLOWED: Immediately call a POISON CENTER/doctor. Rinse mouth.
P405 : Store locked up.
Related Laws:
RTECS# DJ2490000
Transport Information:
UN Number (DOT-AIR) UN2811
Class (DOT-AIR) 6.1
Packing Group (TCI-A) III
HS Number 2932.20.4500
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