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(-)-2,3-O-异丙烯基-2,3-二羟基-1,4-双(二苯基膦)丁烷
(-)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 3286509 | 1 G | 3140 |
产品别名
32305-98-9
(-)-2,3-O-异丙烯基-2,3-二羟基-1,4-双(二苯基膦)丁烷
(-)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane
(R,R)-DIOP
(-)-1,4-Bis(diphenylphosphino)-1,4-dideoxy-2,3-O-isopropylidene-L-threitol
(4R-trans)-[(2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene)]bis(diphenylphosphine)
(4R,5R)-4,5-Bis(diphenylphosphino-methyl)-2,2-dimethyl-1,3-dioxolane
(-)-1,4-双(二苯基膦)-1,4-二脱氧-2,3-O-异亚丙基-L-苏糖醇
(4R-反式)-[(2,2-二甲基-1,3-二氧戊环-4,5-二基)双(亚甲基)]双(二苯基膦)
(4R,5R)-4,5-双(二苯基膦-甲基)-2,2-二甲基-1,3-二氧戊环
结构式
基本信息
| Empirical Formula【经验(实验)分子式】 | C31H32O2P2 |
| Molecular weight | 498.53 |
| Beilstein | 1441045 |
| EC number【EC 号】 | 250-984-2 |
| MDL number | MFCD00014107 |
| PubChem Substance ID【PubChem化学物质编号】 | 24854261 |
| NACRES | NA.22 |
| General description【一般描述】 | (-)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane is a C2 chelating diphosphine ligand for transition metal complexes during asymmetric catalysis. |
| Application【应用】 | 用于原位制备手性氢化催化剂。 |
产品性质
| Quality Level【质量水平】 | 100 |
| Assay【测定】 | 98% |
| optical activity【旋光性】 | [α]19/D −26°, c = 2.3 in chloroform |
| mp | 88-90 ℃ (lit.) |
| storage temp.【储存温度】 | 2-8℃ |
| SMILES string | CC1(C)O[C@@H](CP(c2ccccc2)c3ccccc3)[C@H](CP(c4ccccc4)c5ccccc5)O1 |
| InChI | 1S/C31H32O2P2/c1-31(2)32-29(23-34(25-15-7-3-8-16-25)26-17-9-4-10-18-26)30(33-31)24-35(27-19-11-5-12-20-27)28-21-13-6-14-22-28/h3-22,29-30H,23-24H2,1-2H3/t29-,30-/m0/s1 |
| InChI key | VCHDBLPQYJAQSQ-KYJUHHDHSA-N |
| packaging【包装】 | 1 g in glass bottle |
安全信息
| Pictograms【象形图】 | GHS07 |
| Signal word【警示用语：】 | Warning |
| Hazard Statements | H315 - H319 - H335 |
| Precautionary Statements | P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338 |
| Hazard Classifications【危险分类】 | Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3 |
| Target Organs【靶器官】 | Respiratory system |
| Storage Class Code【储存分类代码】 | 11 - Combustible Solids |
| WGK | WGK 3 |
| Personal Protective Equipment【个人防护装备】 | dust mask type N95 (US), Eyeshields, Gloves |
