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

1,6-Heptadiyne, 97%

CAS: 2396-63-6 | C7H8 | 92.141 g/mol
数量:
5 g
25 g
100 g
製品番号(カタログ番号) A11318.06
または、製品番号A11318-06
価格(JPY)
-
数量:
5 g
一括またはカスタム形式をリクエストする
化学物質識別子
CAS2396-63-6
IUPAC Namehepta-1,6-diyne
Molecular FormulaC7H8
InChI KeyRSPZSDWVQWRAEF-UHFFFAOYSA-N
SMILESC#CCCCC#C
さらに表示
Identification (FTIR)Conforms
Appearance (Color)Clear colorless to yellow
Assay (GC)≥96.0%
FormLiquid
Refractive Index1.4395-1.4445 @ 20?C
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):