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B20857 1-Phenyl-1-pentyne, 98%

CAS Number
4250-81-1
Synonyms
Phenyl n-propyl acetylene

Stock No. Size Price ($) Quantity Availability
B20857-06 5g 26.80
B20857-14 25g 76.90
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1-Phenyl-1-pentyne, 98%

MDL
MFCD00039959
EINECS
224-211-4

Chemical Properties

Formula
C11H12
Formula Weight
144.22
Boiling Point
213-215°
Flash Point
82°(179°F)
Density
0.906
Refractive Index
1.5413
Storage & Sensitivity
Ambient temperatures.
Solubility
Not miscible or difficult to mix in water.

Applications

It finds it application in the highly regioselective synthesis of polysubstituted naphthalene derivatives through gallium trichloride catalyzed alkyne-aldehyde coupling.

Notes

Store away from oxidizing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition.

Literature References

Ágnes Mastalir, et al. Stereoselective hydrogenation of 1-phenyl-1-pentyne over low-loaded Pd-montmorillonite catalysts.Appl. Catal., A.,2001,213(1), 133-140.

Zhiliang Xie, et al. Blue luminescence of poly[1-phenyl-5-(α-naphthoxy)pentyne].Opt. Mater.,2003,21(1-3), 231-234.

GHS Hazard and Precautionary Statements

Hazard Statements: H227-H315-H319-H335

Combustible liquid. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P210-P235-P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P337+P313-P362-P370+P378q-P501c

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Keep cool. Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Call a POISON CENTER or doctor/physician if you feel unwell. If skin irritation occurs: Get medical advice/attention. If eye irritation persists: Take off contaminated clothing and wash before reuse. In case of fire: Use CO2, dry chemical, or foam Dispose of contents/ container to an approved waste disposal plant

Other References

Beilstein
1853156
Harmonized Tariff Code
2902.90
TSCA
No

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