| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | |
| B870437 | MACKLIN | 5,5'-双(4,4,5,5-四甲基-1,3,2-二氧杂环戊硼烷-2-基)-2,2'-bithiophene | 98% | 310元/1g; 1360元/5g; | 咨询 |
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| B3363 | TCI | 5,5'-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,2'-bithiophene | >98.0%(T) | 3310元/5G; | 咨询 |
基本信息 | 纯度/分析方法 | >98.0%(T) | | 分子式/分子量 | C20H28B2O4S2 = 418.18 | | 外观与形状(20℃) | 固体 | | Reaxys-RN | 9287556 | | PubChem物质ID | 87560900 | | MDL编号 | MFCD06798112 |
技术规格 | Appearance | White to Gray to Brown powder to crystal | | Purity(Neutralization titration) | min. 98.0 % | | Melting point | 204.0 to 210.0 ℃ |
物性(参考值) |
| 647020 | Sigma-Aldrich | 2,2′-Bithiophene-5,5′-diboronic acid bis(pinacol) ester | 97% | 970.67元/1 G; 4301.99元/5 G; | 咨询 |
基本信息 | 经验(实验)分子式 | C20H28B2O4S2 | | 分子量 | 418.19 | | MDL编号 | MFCD06798112 | | PubChem化学物质编号 | 24883504 | | NACRES | NA.22 |
产品性质 | 质量水平 | 100 | | 测定 | 97% | | mp | 208-212 ℃ (lit.) | | SMILES string | CC1(C)OB(OC1(C)C)c2ccc(s2)-c3ccc(s3)B4OC(C)(C)C(C)(C)O4 | | InChI | 1S/C20H28B2O4S2/c1-17(2)18(3,4)24-21(23-17)15-11-9-13(27-15)14-10-12-16(28-14)22-25-19(5,6)20(7,8)26-22/h9-12H,1-8H3 | | InChI key | XWWXVHGWYCXJCJ-UHFFFAOYSA-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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| 047636 | Fluorochem | 2,2'-Bithiophene-5,5'-diboronic acid bis(pinacol) | 95% | 968元/1g; 3806元/5g; 15202元/25g; | 咨询 |
基本信息 | CAS Number | 239075-02-6 | | MDL Number | MFCD06798112 | | Melting Point | 208 - 212 ℃ |
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 .
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