Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity Transport Information Hazards Identification
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3-Phenyl-2-propynal(2579-22-8)

Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity Transport Information Hazards Identification

Product Identification

Product Name
3-Phenyl-2-propynal
Synonyms
3-Phenylpropynal
Benzenepropiolaldehyde
Formylphenylacetylene
Phenylacetylenecarboxaldehyde
Phenylpropargylaldehyde
Phenylpropiolaldehyde
CAS
2579-22-8
Formula
C9H6O
Molecular Weight
130.15
EINECS
219-942-0
Beilstein/Gmelin
1099281

Physical and Chemical Properties

Appearance
Clear, deep red liquid.
Solubility in water
0.10 g/L (25 C)
Melting Point
139 - 140
Boiling Point
246
Vapor Pressure
0.04 (25 C)
Density
1.08 g/cm3 (25 C)
Partition Coefficient
1.59
Heat Of Vaporization
46.39 kJ/mol
Refractive Index
1.0640 (20 C)

First Aid Measures

Ingestion
If swallowed, wash out mouth with water provided person is conscious. Call a physician.
Inhalation
If inhaled, remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen.
Skin
In case of contact, immediately wash skin with soap and copious amounts of water. Remove contaminated clothing and shoes. Call a physician.
Eyes
In case of contact with eyes, flush with copious amounts of water for at least 15 minutes. Assure adequate flushing by separating the eyelids with fingers. Call a physician.

Handling and Storage

Storage
Store at 2 - 8 C. Keep container tightly closed.

Exposure Controls/Personal Protection

Personal Protection
Compatible chemical-resistant gloves. Chemical safety goggles. Protective clothing.
Respirators
Wear self-contained breathing apparatus.
Exposure Effects
Harmful if swallowed, inhaled, or absorbed through skin. Vapor or mist is irritating to the eyes, mucous membranes, and upper respiratory tract. Symptoms of exposure may include burning sensation, coughing, wheezing, laryngitis, shortness of breath, headache, nausea, and vomiting.

Fire Fighting Measures

Flash Point
94
Fire Fighting
Extinguish with water spray, carbon dioxide, dry chemical powder or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.

Accidental Release Measures

Small spills/leaks
Cover with dry lime or soda ash, pick up, keep in a closed container, and hold for waste disposal. Ventilate area and wash spill site after material pickup is complete.

Stability and Reactivity

Incompatibilities
Strong oxidizing agents, Strong bases.
Decomposition
Oxides of carbon.

Transport Information

UN Number
2810
Hazard Class
6.1
Packing Group
III

Hazards Identification

Hazards
Emits toxic fumes under fire conditions.
EC Risk Phrase
36/37/38
EC Safety Phrase
26 36
UN (DOT)
2810
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