| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| B803569 | MACKLIN | (-)-4,5-双[羟基(二苯基)甲基]-2,2-二甲基-1,3-二氧戊环 | 97.0% | 30元/1g; 101元/5g; 461元/25g; | 展开 |
储存:室温 状态:白色固体 折射率:-69 ° (C=1, CHCl3) |
| B1614 | TCI | (-)-4,5-Bis[hydroxy(diphenyl)methyl]-2,2-dimethyl-1,3-dioxolane | >97.0%(HPLC) | 230元/1G; 790元/5G; | 展开 |
基本信息 | 纯度/分析方法 | >97.0%(HPLC) | | 分子式/分子量 | C31H30O4 = 466.58 | | 外观与形状(20℃) | 固体 | | Reaxys-RN | 3657855 | | PubChem物质ID | 87564515 | | MDL编号 | MFCD00064467 |
技术规格 | Appearance | White to Almost white powder to crystal | | Purity(HPLC) | min. 97.0 area% | | Optical purity(LC) | min. 98.0 ee% | | Melting point | 194.0 to 198.0 ℃ |
物性(参考值) | 熔点 | 196 ℃ | | 比旋光度 [α]D | -69° (C=1,CHCl3) |
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| 08-2008 | Strem | (4R,5R)-(-)-2,2-Dimethyl-α;,α;,α;',α;'-tetraphenyl-1,3-dioxolane-4,5-dimethanol (R,R)-TADDOL | | 1230元/500mg; 3660元/2g; | 展开 |
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| Y11534 | Alfa Aesar | ((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(diphenylmet | | 174元/1g; 618元/5g; | 展开 |
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| 265004 | Sigma-Aldrich | (4R,5R)-2,2-Dimethyl-α,α,α′,α′-tetraphenyldioxolane-4,5-dimethanol | 97% | 859.76元/1 G; | 展开 |
产品说明 应用 Hydrogen-bonding organocatalyst examined in terms of acidity, deprotonation enthalpies and hydrogen bonding Catalyst involved in synthesis of cyclopropylamines via addition reactions of Grignard reagents to amides Reactant or reagent involved in: - Enantioswitching of catalytic asymmetric hydroboration
- Synthesis of derivative ligands for asymmetric hydroformylation of alkenes
- Amide-directed catalytic asymmetric hydroboration of trisubstituted alkenes
- Addition of deactivated alkyl Grignard reagents to aldehydes
包装 1 g in glass bottle 基本信息 | 经验(实验)分子式 | C31H30O4 | | 分子量 | 466.57 | | Beilstein | 3657855 | | MDL编号 | MFCD00064467 | | PubChem化学物质编号 | 24856048 |
产品性质 | 质量水平 | 100 | | 测定 | 97% | | 旋光性 | [α]19/D −62.6°, c = 1 in chloroform | | mp | 193-195 ℃ (lit.) | | SMILES string | CC1(C)O[C@H]([C@@H](O1)C(O)(c2ccccc2)c3ccccc3)C(O)(c4ccccc4)c5ccccc5 | | InChI | 1S/C31H30O4/c1-29(2)34-27(30(32,23-15-7-3-8-16-23)24-17-9-4-10-18-24)28(35-29)31(33,25-19-11-5-12-20-25)26-21-13-6-14-22-26/h3-22,27-28,32-33H,1-2H3/t27-,28-/m1/s1 | | InChI key | OWVIRVJQDVCGQX-VSGBNLITSA-N |
安全信息 | 储存分类代码 | 13 - Non Combustible Solids | | WGK | WGK 3 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable | | 个人防护装备 | Eyeshields, Gloves, type N95 (US) |
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| 544597 | Fluorochem | (4R,5R)-2,2-Dimethyl-alpha,alpha,alpha',alpha'-tetraphenyldioxolane-4,5-dimethanol | 96% | 396元/1g; 1716元/5g; 6050元/25g; | 展开 |
基本信息 | CAS Number | 93379-48-7 | | MDL Number | MFCD00064467 | | Melting Point | 192-195℃ |
安全信息 | 图形或危害标志 |  | | 危险性说明 | H302: Harmful if swallowed. H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation.
| | 防范说明 | P233: Keep container tightly closed. P260: Do not breathe . P261: Avoid breathing P264: Wash hands thoroughly after handling. P270: Do not eat, drink or smoke when using this product. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304: IF INHALED: . P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P312: Call a POISON CENTER or doctor/physician if you feel unwell. P321: Specific treatment (see . on this label). P330: Rinse mouth. P332 + P313: If skin irritation occurs: Get medical advice/ attention. P337 + P313: If eye irritation persists: Get medical advice/attention. P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362: Take off contaminated clothing and wash before reuse. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P405: Store locked up. P501: Dispose of contents/container to local regulations.
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