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(S)-(+)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetyl chloride, 98+% - CAS 20445-33-4 - Formula C10H8ClF3O2


Certificate of Analysis

(S)-(+)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetyl chloride, 98+%

CAS: 20445-33-4 MDL: MFCD00067105  
UN#:UN3265Hazard Class:8Packing Group:II
Alternate Name: (S)-(+)-Mosher's acid chloride


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Chemical Properties

Formula: C10H8ClF3O2  Density: 1.353
Formula weight: 252.62  Refractive Index: 1.4690
Boiling point: 213-214° Optical Rotation: +137° (c=6.4 in carbon tetrachloride)
Flash point: 89°(192°F) Sensitivity: Moisture Sensitive

Other References

Merck: 14,6280
Beilstein: 3591564
UN#: UN3265
Harmonized Tariff Code:   2918.99

GHS Hazard and Precautionary Statements

Hazard Statements : H314-H318-H227

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

Precautionary Statements : P210-P260-P303+P361+P353-P305+P351+P338-P405-P501A

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. 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. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.


Risk & Safety

Risk Phrases: 34
Causes burns.
Safety Phrases: 20-23-26-36/37/39-45-60
When using do not eat or drink. 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). This material and/or its container must be disposed of as hazardous waste.