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Ethephon

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[Fire Fighting]

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Use agent most appropriate to extinguish fire.
[Fire Potential]

Nonflammable
[Ingestion]

Seek medical attention. If individual is drowsy or unconscious, do not give anything by mouth; place individual on the left side with the head down. Contact a physician, medical facility, or poison control center for advice about whether to induce vomiting. If possible, do not leave individual unattended.
[Inhalation]

If symptoms develop, move individual away from exposure and into fresh air. If symptoms persist, seek medical attention. If breathing is difficult, administer oxygen. Keep person warm and quiet; seek immediate medical attention.
[Skin]

Remove contaminated clothing, wash exposed area with copious amounts of water. A physician should examine the area if irritation or pain persists.
[Eyes]

If symptoms develop, immediately move individual away from exposure and into fresh air. Flush eyes gently with water for at least 15 minutes while holding eyelids apart; seek immediate medical attention.
[Storage]

Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from moisture.
[Handling]

Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use only in a well ventilated area. Do not get in eyes, on skin, or on clothing. Keep container tightly closed. Do not ingest or inhale. Discard contaminated shoes.
[Inhalation]

Inhalation may produce dyspnea, pleuritic chest pain, upper airway edema, pulmonary edema, hypoxemia, bronchospasm, pneumonitis, and persistent pulmonary function abnormalities. Airway hyperreactivity has also been reported.
[Skin]

Causes irritation.
[Eyes]

Causes irritation.
[Ingestion]

Ingestion of acids may result in burns, gastrointestinal bleeding, gastritis, perforations, dilation, edema, necrosis, vomiting, stenosis, fistula, and duodenal/jejunal injury.
[EC Risk Phrase]

R 20/21 34 52/53
[EC Safety Phrase]

S 26 28 36/37/39 45 61
[UN (DOT)]

3261
[Personal Protection]

Gloves and eye shields are advised.
[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.
[Exposure Effects]

Abnormal neuropsychologic function has been reported following hydrochloric acid exposure from a leaking tanker truck.
[Poison Class]

3
[Appearance]

Needles from benzene.
[Solubility in water]

Very soluble
[Melting Point]

74 - 75
[Density]

1.58 g/cm3 (20 C)
[pKa/pKb]

1.99 (pKa)
[Partition Coefficient]

.62
[Usage]

Growth regulator.
[Vapor Density]

4.9
[Product Name]

2-Chloroethylphosphonic acid
[Synonyms]

Chlorethephon
Ethephon
Flordimex
Kamposan
Tomathrel
[CAS]

"CASEN_16672-87-0.htm">16672-87-0
[Formula]

C2H6ClO3P
[Molecular Weight]

144.49
[EINECS]

240-718-3
[RTECS]

SZ7100000
[RTECS Class]

Agricultural Chemical and Pesticide
[Merck]

13,3767
[Beilstein/Gmelin]

1751208
[Beilstein Reference]

3-04-00-01780
[EC Index Number]

015-154-00-4
[EC Class]

Harmful; Corrosive; Dangerous for the Environment
[Small spills/leaks]

Clean up spills immediately. Avoid generating dusty conditions. Carefully scoop up and place into appropriate disposal container. Provide ventilation.
[Stability]

Stable at room temperature in closed containers under normal storage and handling conditions.
[Incompatibilities]

Strong oxidizing agents.
[Decomposition]

Carbon monoxide, oxides of phosphorus, carbon dioxide, chloride fumes, phosphorous fumes.
[UN Number]

3261