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18-Crown-6

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[Flash Point]

163
[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 immediately.
[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 immediately.
[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 with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.
[Ingestion]

The toxicological properties of this substance have not been fully investigated. May be harmful if swallowed.
[Inhalation]

The toxicological properties of this substance have not been fully investigated. Inhalation of dust may cause respiratory tract irritation.
[Skin]

Causes skin irritation. Substance is rapidly absorbed through the skin.
[Eyes]

Causes eye irritation.
[EC Risk Phrase]

R 22 36/38
[EC Safety Phrase]

S 26 36/37/39
[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]

Colorless solid.
[Solubility in water]

Soluble
[Melting Point]

37 - 39
[Boiling Point]

396
[Vapor Pressure]

4E-6 (25 C)
[Density]

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

-.81
[Heat Of Vaporization]

62.1 kJ/mol
[Heat Of Combustion]

-7071 kJ/mol
[Usage]

Useful as a phase transfer catalyst.
[Refractive Index]

1.4577 (50 C)
[Product Name]

Hexaoxacyclo-octadecane
[Synonyms]

1,4,7,10,13,16-hexaoxacyclooctadecane
18-Crown ether-6
Ethylene oxide cyclic hexamer
[CAS]

"CASEN_17455-13-9.htm">17455-13-9
[Formula]

C12H24O6
[Molecular Weight]

264.32
[EINECS]

241-473-5
[RTECS]

MP4500000
[RTECS Class]

Drug; Primary Irritant
[Merck]

13,2630
[Beilstein/Gmelin]

1619616
[Beilstein Reference]

5-19-12-00601
[EC Class]

harmful
[Small spills/leaks]

Vacuum or sweep up material and place into a suitable disposal container. Avoid generating dusty conditions.
[Disposal Code]

3
[Stability]

No data.
[Incompatibilities]

Strong oxidizing agents - strong acids.
[Decomposition]

Carbon monoxide, carbon dioxide.
[HS Code]

2932 99 95