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二环戊二烯_分子结构_CAS_77-73-6)
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二环戊二烯

产品号 A13643 公司名称 Alfa Aesar
CAS号 77-73-6 公司网站 http://www.alfa.com
分子式 C10H12 电 话
分子量 132.20228 传 真
纯 度 90+%, stab. with 4-tert-butylcatechol 电子邮件
保 存 Chembase数据库ID: 108886

产品价格信息

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产品别名

标题
Dicyclopentadiene
IUPAC标准名
tricyclo[5.2.1.02,6]deca-3,8-diene
IUPAC传统名
dicyclopentadiene
别名
Cyclopentadiene dimer
3a,4,7,7a-Tetrahydro-4,7-methanoindene

产品登记号

CAS号 77-73-6
MDL号 MFCD00078246
默克索引号 142739
EC号 201-052-9
Beilstein号 1904092

产品性质

纯度 90+%, stab. with 4-tert-butylcatechol
沸点 171-173°C
密度 0.982
闪点 26°C(78°F)
折射率 1.5100
GHS危险品标识 GHS02
GHS危险品标识 GHS07
GHS危险品标识 GHS09
GHS危险声明 H225-H302-H332-H315-H319-H335-H411
欧盟危险性物质标志 X
欧盟危险性物质标志 易燃性(Flammable) 易燃性(Flammable) (F)
欧盟危险性物质标志 环境危害性(Nature polluting) 环境危害性(Nature polluting) (N)
GHS警示性声明 P210-P241-P303+P361+P353-P305+P351+P338-P405-P501A
危险公开号 11-20/22-36/37/38-51/53
RTECS编号 PC1050000
安全公开号 36/37-61
TSCA收录
联合国危险货物等级 3
联合国危险货物编号 UN2048
联合国危险货物包装类别(PG) III

产品详细信息

参考文献

  • Source, on heating, of monomeric cyclopentadiene. For details, see: Org. Synth. Coll., 7, 339 (1990).
  • The cyclopentadienyl anion reacts with carbonyl compounds with the formation of fulvenes. For example using KOH and 18-crown-6, see: Synthesis, 799 (1980).
  • Diels-Alder reaction with 1,4-benzoquinones and subsequent retro Diels-Alder with elimination of cyclopentadiene have been used in synthesis of 2-cyclohexene-1,4-diones: J. Chem. Soc. (C), 124 (1969); Org. Synth. Coll., 9, 186 (1998). For an enantioselective, catalytic Diels-Alder reaction, see: Org. Synth. Coll., 9, 67 (1998).
  • Readily deprotonated by strong bases to give the 6πAlpha/Delectron cyclopentadienyl anion, which forms stable complexes with many transition metals. Conversion to ferrocene by two alternative procedures: Org. Synth. Coll., 4, 473 (1963), or using crown-ether catalysis: Angew. Chem. Int. Ed., 18, 792 (1979). Preparation of ruthenocene: Org. Synth. Coll., 5, 1001 (1973).
  • For a review of methods for the synthesis of a wide variety of 1,3-bifunctionalized cyclopentanes and cyclopentenes from cyclopentadiene, see: Angew. Chem. Int. Ed., 21, 480 (1982).