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3,4-Difluorophenylacetic acid

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[Flash Point]

> 110
[Fire Fighting]

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam.
[Ingestion]

If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid.
[Inhalation]

Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
[Skin]

Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
[Eyes]

Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
[Storage]

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
[Handling]

Wash thoroughly after handling. Use only in a well ventilated area. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
[Ingestion]

May cause irritation of the digestive tract.
[Inhalation]

Inhalation of dust may cause respiratory tract irritation.
[Skin]

May cause skin irritation.
[Eyes]

May cause eye irritation.
[EC Risk Phrase]

R 36/37/38
[EC Safety Phrase]

S 26 36
[Personal Protection]

Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
[Respirators]

Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
[Appearance]

White to off-white solid.
[Solubility in water]

Very soluble
[Melting Point]

40 - 42
[Boiling Point]

259
[pKa/pKb]

4.06 (pKa)
[Partition Coefficient]

1.85
[Product Name]

3,4-Difluorophenylacetic acid
[Synonyms]

3,4-Difluorobenzeneacetic acid
[CAS]

"CASEN_658-93-5.htm">658-93-5
[Formula]

C8H6F2O2
[Molecular Weight]

172.13
[EINECS]

211-527-2
[Beilstein/Gmelin]

2577768
[Small spills/leaks]

Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal.
[Stability]

Stable under normal temperatures and pressures.
[Incompatibilities]

Strong oxidizing agents, strong bases.
[Decomposition]

Carbon monoxide, carbon dioxide, hydrogen fluoride.