| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | |
| S822007 | MACKLIN | (S)-(–)-α,α-二苯基-2-吡咯烷甲醇三甲基硅基醚 | 97% | 26元/200mg; 35元/1g; 133元/5g; | 咨询 |
储存:2~8°C 状态:无色到黄色或白色到棕褐色固体,液体或半固态 |
| D3843 | TCI | (S)-(-)-α,α-Diphenyl-2-pyrrolidinemethanol Trimethylsilyl Ether | >98.0%(GC)(T) | 690元/1G; 2100元/5G; | 咨询 |
基本信息 | 纯度/分析方法 | >98.0%(GC)(T) | | 分子式/分子量 | C20H27NOSi = 325.53 | | 外观与形状(20℃) | 液体 | | 储存温度 | 0-10℃ | | 储存在惰性气体下 | 存放于惰性气体之中 | | 应避免的情况 | 空气,加热 | | Reaxys-RN | 10089429 | | PubChem物质ID | 354334880 | | MDL编号 | MFCD08690083 |
技术规格 | Appearance | White to Yellow to Green clear liquid | | Purity(GC) | min. 98.0 % | | Purity(Nonaqueous Titration) | min. 98.0 % | | Specific rotation [a]20/D | -48.0 to -53.0 deg(C=1, CHCl3) |
物性(参考值) | 比重 | 1.04 | | 比旋光度 [α]D | -50° (C=1,CHCl3) | | 折射率 | 1.55 | | 最大吸收波长 | 193 nm |
安全信息 | 图形或危害标志 |  | | 信号词 | 警告 | | 危险性说明 | H315 : 造成皮肤刺激。 H319 : 造成严重眼刺激。
| | 防范说明 | P264 : 作业后彻底清洗皮肤。 P280 : 戴防护手套/戴防护眼罩/戴防护面具。 P302 + P352 : 如皮肤沾染:用水充分清洗。 P337 + P313 : 如仍觉眼刺激:求医/就诊。 P305 + P351 + P338 : 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。 P362+P364 : 脱掉沾污的衣服,清洗后方可重新使用。 P332 + P313 : 如发生皮肤刺激:求医/就诊。
|
|
| 789171 | J&K | (S)-(-)-α,α-Diphenyl-2-pyrrolidinemethanol trimethylsilyl ether | 98% | 352元/250MG; 1116元/1G; | 咨询 |
基本信息 | 分子式 | C20H27NOSi | | 分子量 | 325.52 | | 闪点 | >110 | | 密度 | 1.0459 | | 折光率(n20D) | 1.5454-1.5554 | | MDL编码 | MFCD08690083 | | 存储条件 | Store at 2-8℃ |
安全信息 | 图形或危害标志 |  | | 提示语 | Warning | | 危险说明 | H315 H319 H335 | | 防范说明 | P302+P352 P305+P351+P338 | | WGK | 3 |
|
| Y11430 | Alfa Aesar | (S)-(–)-α,α-Diphenyl-2-pyrrolidinemethanol trimethylsilyl et | | 141元/1g; 432元/5g; 798元/10g; 1809元/25g; | 咨询 |
|
| 677183 | Sigma-Aldrich | (S)-(–)-α,α-Diphenyl-2-pyrrolidinemethanol trimethylsilyl ether | 95% | 234.06元/1 G; 545.11元/5 G; | 咨询 |
产品说明 包装 1, 5 g in glass bottle 应用 三组分反应和 α,β-不饱和醛的 Robinson 环化反应的有机催化剂。 基本信息 | 经验(实验)分子式 | C20H27NOSi | | 分子量 | 325.52 | | MDL编号 | MFCD08690083 | | PubChem化学物质编号 | 24885354 | | NACRES | NA.22 |
产品性质 | 质量水平 | 100 | | 测定 | 95% | | 旋光性 | [α]22/D -50°, c = 1 in chloroform | | 折射率 | n20/D 1.5513 | | 密度 | 1.0459 g/mL at 25 ℃ | | 储存温度 | 2-8℃ | | SMILES string | C[Si](C)(C)OC([C@@H]1CCCN1)(c2ccccc2)c3ccccc3 | | InChI | 1S/C20H27NOSi/c1-23(2,3)22-20(19-15-10-16-21-19,17-11-6-4-7-12-17)18-13-8-5-9-14-18/h4-9,11-14,19,21H,10,15-16H2,1-3H3/t19-/m0/s1 | | InChI key | RSUHWMSTWSSNOW-IBGZPJMESA-N |
安全信息 | 象形图 |  | | 警示用语: | Warning | | 危险声明 | H315 - H319 - H335 | | 预防措施声明 | P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338 | | 危险分类 | Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3 | | 靶器官 | Respiratory system | | 储存分类代码 | 10 - Combustible liquids | | WGK | WGK 3 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable | | 个人防护装备 | dust mask type N95 (US), Eyeshields, Gloves |
|
| 706442 | Sigma-Aldrich | (S)-(-)-α,α-Diphenyl-2-pyrrolidinemethanoltrimethylsilyl ether solution | 0.05 M in toluene | 743.95元/25 ML; | 咨询 |
基本信息 | 经验(实验)分子式 | C20H27NOSi | | 分子量 | 325.52 | | MDL编号 | MFCD08690083 | | PubChem化学物质编号 | 329762640 |
产品性质 | 形式 | liquid | | 质量水平 | 100 | | 浓度 | 0.05 M in toluene | | 折射率 | n20/D 1.498 | | 密度 | 0.860 g/mL at 25 ℃ | | SMILES string | C[Si](C)(C)OC([C@@H]1CCNC1)(c2ccccc2)c3ccccc3 | | InChI | 1S/C20H27NOSi/c1-23(2,3)22-20(19-15-10-16-21-19,17-11-6-4-7-12-17)18-13-8-5-9-14-18/h4-9,11-14,19,21H,10,15-16H2,1-3H3/t19-/m0/s1 | | InChI key | RSUHWMSTWSSNOW-IBGZPJMESA-N |
安全信息 | 象形图 |    | | 警示用语: | Danger | | 危险声明 | H225 - H304 - H315 - H336 - H361d - H373 - H412 | | 预防措施声明 | P201 - P210 - P273 - P301 + P310 + P331 - P302 + P352 - P308 + P313 | | 危险分类 | Aquatic Chronic 3 - Asp. Tox. 1 - Flam. Liq. 2 - Repr. 2 - Skin Irrit. 2 - STOT RE 2 - STOT SE 3 | | 靶器官 | Central nervous system | | 储存分类代码 | 3 - Flammable liquids | | WGK | WGK 2 | | 闪点(F) | 39.2 °F - closed cup | | 闪点(C) | 4.0 ℃ - closed cup | | 个人防护装备 | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter |
|
| S25143 | Fluorochem | (S)-(-)-[(Diphenyl)trimethylsiloxymethyl]pyrrolidine | 95+% | 770元/1g; 1826元/5g; 3542元/25g; | 咨询 |
基本信息 | CAS Number | 848821-58-9 | | MDL Number | MFCD08690083 | | Density | 1.0459 |
安全信息 | 图形或危害标志 |  | | 危险性说明 | 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. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.. 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 relevant procedures. on this label). 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 in accordance with local regulation .
|
|