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4-Methylbenzeneboronic acid, 98% - CAS 5720-05-8 - Formula C7H9BO2

A13347 5720-05-8 4-Methylbenzeneboronic acid, 98% 4-Methylphenylboronic acid p-Tolylboronic acid Alfa Aesar


Certificate of Analysis

4-Methylbenzeneboronic acid, 98%

CAS: 5720-05-8 MDL: MFCD00039138  
Not regulated for shipping
Alternate Name: 4-Methylphenylboronic acid
p-Tolylboronic acid


Pricing and Availability

Size ($) Price Your Price Quantity Options Availability
1g 39.00 Check Availability Add to Favorites Enter qty and click checkbox
5g 97.00 Check Availability Add to Favorites Enter qty and click checkbox
25g 397.00 Check Availability Add to Favorites Enter qty and click checkbox

Chemical Properties

Formula: C7H9BO2  Melting point: 246-254°
Formula weight: 135.96  

Literature References

GC reagent for diols: J. Chromat., 158, 33 (1978); 186, 307 (1979).

For general chemistry of boronic acids, see Appendix 5.

Other References

Beilstein: 2935970
Harmonized Tariff Code: 2931.90

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: XS7400000