化合物问答
什么是racemic-8,8'-Bis(diphenylphosphino)-3,3',4,4'-tetrahydro-4,4,4',4',6,6'-hexamethyl-2,2'-spirobi[2H-1-benzopyran](CAS号：556797-94-5)？
答案
![racemic-8,8'-Bis(diphenylphosphino)-3,3',4,4'-tetrahydro-4,4,4',4',6,6'-hexamethyl-2,2'-spirobi[2H-1-benzopyran]](https://cnstatic.chemtradehub.com/structs/556/556797-94-5-fcc4.webp "racemic-8,8'-Bis(diphenylphosphino)-3,3',4,4'-tetrahydro-4,4,4',4',6,6'-hexamethyl-2,2'-spirobi[2H-1-benzopyran]")
racemic-8,8'-Bis(diphenylphosphino)-3,3',4,4'-tetrahydro-4,4,4',4',6,6'-hexamethyl-2,2'-spirobi[2H-1-benzopyran]是一种具有旋光对映体的有机化合物，主要用作过渡金属催化剂的配体。该化合物具有特定的分子结构，包含两个苯基膦基团、两个四氢环己基和两个甲基。
关于
CAS号
556797-94-5
英文名称
racemic-8,8'-Bis(diphenylphosphino)-3,3',4,4'-tetrahydro-4,4,4',4',6,6'-hexamethyl-2,2'-spirobi[2H-1-benzopyran]
分子式
C47H46O2P2
分子量
704.83 g/mol
SMILES
Cc1cc(P(c2ccccc2)c2ccccc2)c2c(c1)C(C)(C)CC1(O2)Oc2c(cc(cc2C(C1)(C)C)C)P(c1ccccc1)c1ccccc1
InChIKey
RQMTZMWXNZQOPD-UHFFFAOYSA-N
最后更新: 2026-03-24 17:56
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![racemic-8,8'-Bis(diphenylphosphino)-3,3',4,4'-tetrahydro-4,4,4',4',6,6'-hexamethyl-2,2'-spirobi[2H-1-benzopyran] — 上海绩祥生物科技有限公司](https://cnstatic.chemtradehub.com/suppliers/67ce6f4d2b2de6e8e95a45bf/67ce6f4d2b2de6e8e95a45bf-logo.webp){kind=logo}