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43157 4-Octyne, 99%

CAS Number
1942-45-6
Synonyms
Di-n-propylacetylene

Stock No. Size Price ($) Quantity Availability
43157-06 5g 24.40
43157-14 25g 73.50
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4-Octyne, 99%

MDL
MFCD00009471
EINECS
217-730-2

Chemical Properties

Formula
CH3CH2CH2C≡CCH2CH2CH3
Formula Weight
110.20
Form
Liquid
Boiling Point
131-132°
Flash Point
20°(68°F)
Density
0.7510
Refractive Index
1.4236
Storage & Sensitivity
Ambient temperatures.
Solubility
Sparingly soluble in water( 29.1 mg/L).

Applications

4-Octyne, an electron-rich dialkylacetylene, was used in the synthesis of highly substituted 1,3-dienes.

Notes

Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from oxidizing agents.

Literature References

Christian. Schulze,; Thomas. Weiske,; Helmut. Schwarz.Activation of carbon-hydrogen and carbon-carbon bonds of 4-octyne in the gas phase by bare transition-metal ions M+ (M = chromium, manganese, iron). Organometallics. 1988, 7(4),898-902.

GHS Hazard and Precautionary Statements

Hazard Statements: H226-H304-H315-H319

Flammable liquid and vapour. May be fatal if swallowed and enters airways. Causes skin irritation. Causes serious eye irritation.

Precautionary Statements: P210-P233-P235-P240-P241-P242-P243-P261-P264b-P271-P280-P301+P310-P303+P361+P353-P304+P340-P305+P351+P338-P312-P331-P332+P313-P337+P313-P363-P370+P378q-P501c

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Keep container tightly closed. Keep cool. Ground/bond container and receiving equipment. Use explosion-proof electrical/ventilating/lighting/ equipment. Use only non-sparking tools. Take precautionary measures against static discharge. 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 SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. 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. Do NOT induce vomiting. If skin irritation occurs: Get medical advice/attention. If eye irritation persists: Wash contaminated clothing before reuse. In case of fire: Use CO2, dry chemical, or foam Dispose of contents/ container to an approved waste disposal plant

Other References

Hazard Class
3
Packing Group
III
Harmonized Tariff Code
2901.29
TSCA
Yes

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