1,6-Heptadiyne, 97%, Thermo Scientific Chemicals
1,6-Heptadiyne, 97%, Thermo Scientific Chemicals
Thermo Scientific Chemicals

1,6-Heptadiyne, 97%, Thermo Scientific Chemicals

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100 g
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25 g
Catalog number A11318.22
also known as A11318-22
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1,627.00
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Quantity:
100 g
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1,6-Heptadiyne, 97%, Thermo Scientific Chemicals
Catalog numberA11318.22
Price (USD)/ Each
1,627.00
-
Add to cart
Chemical Identifiers
CAS2396-63-6
IUPAC Namehepta-1,6-diyne
Molecular FormulaC7H8
InChI KeyRSPZSDWVQWRAEF-UHFFFAOYSA-N
SMILESC#CCCCC#C
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SpecificationsSpecification SheetSpecification Sheet
Appearance (Color)Clear colorless to yellow
Assay (GC)≥96.0%
FormLiquid
Refractive Index1.4395-1.4445 @ 20?C
Identification (FTIR)Conforms
1,6-Heptadiyne may be used in the preparation of free-standing polymer films of poly(1,6-heptadiyne). Polymerization of 1,6-heptadiyne using an insoluble Zeigler-Natta catalyst affords soluble polymer having six-membered ring containing polyene. Ruthenium(II)-catalyzed reaction of a substituted 1,6-heptadiyne with norbornene affords a tandem [2+ 2+ 2]/[4+2] cycloaddition product and a [2+ 2+2] cycloadduct.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
1,6-Heptadiyne may be used in the preparation of free-standing polymer films of poly(1,6-heptadiyne). Polymerization of 1,6-heptadiyne using an insoluble Zeigler-Natta catalyst affords soluble polymer having six-membered ring containing polyene. Ruthenium(II)-catalyzed reaction of a substituted 1,6-heptadiyne with norbornene affords a tandem [2+ 2+ 2]/[4+2] cycloaddition product and a [2+ 2+2] cycloadduct.

Solubility
Insoluble in water.

Notes
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents. Haevy metal powder, heat. Refrigerate at (+4°C).
RUO – Research Use Only

General References:

  1. Gibson HW, et al. Poly (1, 6-heptadiyne), a free-standing polymer film dopable to high electrical conductivity. J. Am. Chem. Soc. 1983, 105(13), 4417-31.
  2. Yamamoto Y, et al. Ruthenium-catalyzed tandem [2+ 2+ 2]/[4+ 2] cycloaddition of 1, 6-heptadiyne with norbornene. Journal name. 1998, 17 (10), 1910-12.
  3. Undergoes [2+2+2] cyclotrimerization, e.g. with propargyl alcohol, catalyzed by Chlorotris(triphenyl phosphine) rhodium(I) , 10468: J. Chem. Soc., Perkin 1, 1357 (1988):