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Pentamethylbenzenesulfonyl chloride, 98+% - CAS 52499-94-2 - Formula C11H15ClO2S


Certificate of Analysis

Pentamethylbenzenesulfonyl chloride, 98+%

CAS: 52499-94-2 MDL: MFCD00014722  EINECS: 257-968-4
UN#:UN3261Hazard Class:8Packing Group:II


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Chemical Properties

Formula: C11H15ClO2S  Melting point: 78-82°
Formula weight: 246.75  Sensitivity: Moisture Sensitive

Literature References

Hindered sulfonyl chloride, compare 2,4,6-Triisopropyl­benzenesulfonyl­ chloride, A11458, and Mesityl­ene-2-sulfonyl­ chloride, A11775, used in nucleotide coupling.

Other References

Beilstein: 2844881
UN#: UN3261
Harmonized Tariff Code:   2904.90

GHS Hazard and Precautionary Statements

Hazard Statements : H314-H318

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

Precautionary Statements : P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501A

Do not breathe dust/fume/gas/mist/vapours/spray. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.


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).