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2,6-Dichlorobenzyl bromide, 97% - CAS 20443-98-5 - Formula C7H5BrCl2

L01710 20443-98-5 2,6-Dichlorobenzyl bromide, 97% alpha-Bromo-2,6-dichlorotoluene Alfa Aesar


Certificate of Analysis

2,6-Dichlorobenzyl bromide, 97%

CAS: 20443-98-5 MDL: MFCD00000577  EINECS: 243-827-4
UN#:UN3261Hazard Class:8Packing Group:II
Alternate Name: alpha-Bromo-2,6-dichlorotoluene


Pricing and Availability

Size ($) Price Your Price Quantity Options Availability
25g 40.20 Check Availability Add to Favorites Enter qty and click checkbox
100g 124.00 Check Availability Add to Favorites Enter qty and click checkbox

Chemical Properties

Formula: C7H5BrCl2  Melting point: 54-57°
Formula weight: 239.93  Flash point: >110°(230°F)

Literature References

May be used to introduce the 2,6-dichlorobenzyl protecting group for phenols, including the OH group of tyrosine in peptide synthesis. It is readily cleaved with TfOH-TFA in the presence of thioanisole as a cation scavenger: J. Chem. Soc., Chem. Commun., 1063 (1980).

Other References

Beilstein: 637351
UN#: UN3261
Harmonized Tariff Code: 2903.99

GHS Hazard and Precautionary Statements

Hazard Statements : H314-H318

Causes severe skin burns and eye damage. Causes serious eye damage.

Precautionary Statements : P280-P305+P351+P338-P309-P310

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 exposed or if you feel unwell: Immediately call a POISON CENTER or doctor/physician.


Risk & Safety

Risk Phrases: 34
Causes burns.
Safety Phrases: 26-36/37/39-45
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
RTECS: XS7966000