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(R)-Phenyloxirane(20780-53-4)

(R)-Phenyloxirane(20780-53-4)
Product IdentificationBack to Contents
【Product Name】

(R)-Phenyloxirane
【Synonyms】

(2R)-2-Phenyloxirane
(R)-(Epoxyethyl)benzene
(R)-Styrene oxide
【CAS】

20780-53-4
【Formula】

C8H8O
【Molecular Weight】

120.15
【RTECS】

CZ9625010
【RTECS Class】

Mutagen
【Beilstein/Gmelin】

1984
【Beilstein Reference】

5-17-01-00577
Physical and Chemical PropertiesBack to Contents
【Appearance】

Clear yellow to brown.
【Melting Point】

-37
【Boiling Point】

194
【Density】

1.05 g/cm3
【Refractive Index】

1.53 (20 C)
First Aid MeasuresBack to Contents
【Ingestion】

Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
【Inhalation】

Remove from exposure to fresh air immediately.
【Skin】

Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
【Eyes】

Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids.
Handling and StorageBack to Contents
【Storage】

Store in a cool, dry place. Keep container closed when not in use. Refrigerator (approx 4 C).
【Handling】

Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
Exposure Controls/Personal ProtectionBack to Contents
【Personal Protection】

Eyes: Wear safety glasses and chemical goggles if splashing is possible. Skin: Wear appropriate protective gloves and clothing to prevent skin exposure. Clothing: Wear appropriate protective clothing to minimize contact with skin.
【Respirators】

Wear a NIOSH/MSHA or European Standard EN 149 approved full-facepiece airline respirator in the positive pressure mode with emergency escape provisions.
【Exposure Effects】

The toxicological properties of this material have not been investigated.
Fire Fighting MeasuresBack to Contents
【Flash Point】

74
【Autoignition】

498
【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. To extinguish fire, use water, dry chemical, chemical foam, or alcohol-resistant foam.
Accidental Release MeasuresBack to Contents
【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.
Stability and ReactivityBack to Contents
【Incompatibilities】

Acids - bases - oxidizing agents.
【Stability】

Stable under normal temperatures and pressures.
【Decomposition】

Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide.
Transport InformationBack to Contents
【UN Number】

2810
Hazards IdentificationBack to Contents
【EC Risk Phrase】

R 45 21 36
【EC Safety Phrase】

S 53 45
【UN (DOT)】

2810
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