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Benzo[b]furan-2-carboxylic acid, 98+% - CAS 496-41-3 - Formula C9H6O3


Certificate of Analysis

Benzo[b]furan-2-carboxylic acid, 98+%

CAS: 496-41-3 MDL: MFCD00005848  EINECS: 207-818-9
Not regulated for shipping
Alternate Name: Coumarilic acid


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Chemical Properties

Formula: C9H6O3  Melting point: 192-196°
Formula weight: 162.15  Boiling point: 310-315°

Literature References

The dilithio-derivative, formed by reaction with LDA, reacts with electrophiles at the 3-position: J. Chem. Soc., Perkin 1, 2839 (1984).

Other References

Merck: 14,2561
Beilstein: 124204
Harmonized Tariff Code:   2932.99

GHS Hazard and Precautionary Statements

Hazard Statements : H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements : P261-P280-P305+P351+P338-P304+P340-P405-P501A

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Harmful or Irritant

Risk & Safety

Risk Phrases: 36/37/38
Irritating to eyes, respiratory system and skin.
Safety Phrases: 26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable gloves.
RTECS: DF6490000