Home >> msds >> 12-Crown-4

12-Crown-4

Print        Favorite
[Flash Point]

113
[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, dry chemical, chemical foam, or alcohol-resistant foam.
[Ingestion]

Do NOT induce vomiting. 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 if cough or other symptoms appear.
[Skin]

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

Immediately 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 cool, dry place. Store in a tightly closed container.
[Handling]

Wash thoroughly after handling. Wash hands before eating. Use with adequate ventilation. Avoid contact with skin and eyes. Avoid ingestion and inhalation.
[Inhalation]

May cause respiratory tract irritation.
[Skin]

May cause skin irritation.
[Eyes]

May cause eye irritation.
[Ingestion]

May cause gastrointestinal irritation with nausea, vomiting and diarrhea.
[EC Safety Phrase]

S 24/25
[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 and clothing to prevent skin exposure. Clothing: Wear appropriate protective clothing to minimize contact with skin.
[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]

Prolonged or repeated exposure may cause adverse reproductive effects.
[Appearance]

Clear, colorless liquid.
[Solubility in water]

Soluble
[Melting Point]

16
[Boiling Point]

254
[Vapor Pressure]

0.03 (25 C)
[Density]

1.10296 g/cm3 (25 C)
[Partition Coefficient]

-.54
[Heat Of Vaporization]

47.2 kJ/mol
[Heat Of Combustion]

-4738 kJ/mol
[Usage]

Complexing with lithium ion.
[Refractive Index]

1.4607 (25 C)
[Product Name]

1,4,7,10-Tetraoxacyclododecane
[Synonyms]

1,4,7,10-Tetraoxacyclododecane
12-Crown-4-ether
EOCT
Ethylene oxide cyclic tetramer
[CAS]

"CASEN_294-93-9.htm">294-93-9
[Formula]

C8H16O4
[Molecular Weight]

176.21
[EINECS]

206-036-5
[RTECS]

XF0550000
[RTECS Class]

Drug; Reproductive Effector; Primary Irritant
[Beilstein/Gmelin]

1363064
[Beilstein Reference]

5-19-11-00334
[Small spills/leaks]

Absorb spill with inert material, (e.g., dry sand or earth), then place into a chemical waste container. Clean up spills immediately, using the appropriate protective equipment.
[Disposal Code]

3
[Stability]

Stable under normal temperatures and pressures.
[Incompatibilities]

Strong oxidizing agents and strong acids.
[Decomposition]

Hydrogen chloride, nitrogen oxides, carbon monoxide, carbon dioxide, nitrogen.
[HS Code]

2932 99 95