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Certificate of Analysis

Ethyl heptafluorobutyrate, 98%

CAS: 356-27-4 MDL: MFCD00000434  EINECS: 206-602-1
UN#:UN3272Hazard Class:3Packing Group:II
Alternate Name: Heptafluorobutyric acid ethyl ester


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Chemical Properties

Formula: CF3CF2CF2CO2CH2CH3  Flash point: 14°(57°F)
Formula weight: 242.09  Density: 1.398
Boiling point: 95-98° Refractive Index: 1.3020

Literature References

Perfluoroalkyl carboxylate esters undergo Wittig reactions with phosphorus ylides, leading to 1-perfluoroalkyl enol ethers, which are useful precursors of various fluorinated derivatives: J. Org. Chem., 57, 3807 (1992); Org. Synth., 75, 153 (1997). See Ethyl­ trifluoroacetate, A11520, for reaction scheme.

Other References

Beilstein: 1794634
UN#: UN3272
Harmonized Tariff Code:   2915.90

GHS Hazard and Precautionary Statements

Hazard Statements : H225-H315-H319-H335

Highly flammable liquid and vapour. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements : P210-P261-P303+P361+P353-P305+P351+P338-P405-P501A

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Avoid breathing 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.

FlammableHarmful or Irritant

Risk & Safety

Risk Phrases: 11-36/37/38
Flammable. Irritating to eyes, respiratory system and skin.
Safety Phrases: 16-26-33-37
Keep away from sources of ignition - No Smoking. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Take precautionary measures against static discharges. Wear suitable gloves.
Irritant Highly Flammable
RTECS: ET4200000