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628-71-7 - 1-Heptyne, 99% - n-Pentylacetylene - A11130 - Alfa Aesar

A11130 1-Heptyne, 99%

CAS Number
628-71-7
Synonyms
n-Pentylacetylene

Size Price ($) Quantity Availability
5g 18.95
25g 48.41
100g 119.48
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1-Heptyne, 99%

MDL
MFCD00009529
EINECS
211-051-5

Chemical Properties

Formula
CH3(CH2)4C≡CH
Formula Weight
96.17
Melting point
-81°
Boiling Point
98-100°
Flash Point
-10°(14°F)
Density
0.736
Refractive Index
1.4095
Solubility
Soluble in organic solvents. Insoluble in water.

Applications

1-Heptyne is used in the synthesis of (6Z,10E,12Z)-octadeca-6,10,12-trienoic acid and (8Z,12E,14Z)-eicosa-8,12,14-trienoic acid.

Notes

Store away from strong oxidizing agents. Keep container tightly closed. Store in cool, dry conditions in well sealed containers.

Literature References

Argentiere, P.C.L.; Cagnola, E.A.; Quiroga, M.E.; Liprandi, D.A. A palladium tetra-coordinated complex as catalyst in the selective hydrogenation of 1-heptyne. Applied Catalysis A: General. 2002, 226, (1-2), 253-263.

Letchera, T.M.; Moollana, W.C.; Nevinesa, J.A.; Domanska, U. Excess molar volumes and enthalpies of (1-hexyne, or 1-heptyne, or 1-octyne + sulfolane) at the temperature 303.15 K. The Journal of Chemical Thermodynamics. 2000, 32, (5), 579-586.

For triphasic bromination or cyanation in the 1-position, see 1-Octyne, A12440.

GHS Hazard and Precautionary Statements

Hazard Statements: H225-H304

Highly flammable liquid and vapour. May be fatal if swallowed and enters airways.

Precautionary Statements: P210-P243-P301+P330+P331-P315-P403+P233

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Take precautionary measures against static discharge. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. Get immediate medical advice/attention. Store in a well-ventilated place. Keep container tightly closed.

Other References

Beilstein
1733518
Hazard Class
3
Packing Group
II
Harmonized Tariff Code
2901.29
TSCA
Yes

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