Product Identification

Product Name

15-Crown-5

Synonyms

1,4,7,10,13-Pentaoxacyclopentadecane
15-Crown-5 ether
Lead ionophore V

CAS

33100-27-5

Formula

C10H20O5

Molecular Weight

220.27

EINECS

251-379-6

RTECS

SB0200000

RTECS Class

Drug; Primary Irritant

Beilstein/Gmelin

1618144

Beilstein Reference

5-19-12-00252

EC Class

harmful

Physical and Chemical Properties

Appearance

Clear, colorless liquid.

Solubility in water

Soluble

Melting Point

-20

Boiling Point

351

Vapor Pressure

9E-5 (25 C)

Density

1.109 g/cm3 (25 C)

Partition Coefficient

-.68

Heat Of Vaporization

57.2 kJ/mol

Heat Of Combustion

-5914 kJ/mol

Refractive Index

1.462 (25 C)

First Aid Measures

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.

Handling and Storage

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. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.

Hazards Identification

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.

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

Exposure Controls/Personal Protection

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.

Fire Fighting Measures

Flash Point

139

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.

Accidental Release Measures

Small spills/leaks

Absorb spill with inert material, (e.g., dry sand or earth), then place into a chemical waste container.

Stability and Reactivity

Disposal Code

3

Stability

Stable under normal temperatures and pressures.

Incompatibilities

Strong oxidizing agents - strong acids.

Decomposition

Carbon monoxide, carbon dioxide.

Transport Information

HS Code

2932 99 95