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| 货号 (SKU) | 包装规格 | 是否现货 | 价格 | 数量 |
|---|---|---|---|---|
| B106413-25g |
25g |
现货 ![]() |
| |
| B106413-100g |
100g |
现货 ![]() |
| |
| B106413-500g |
500g |
现货 ![]() |
|
| 别名 | 4,4'-羰基二邻苯二甲酸酐 |
|---|---|
| 英文别名 | BTDA | 2,2-Diphenyl-4-(dimethylamino)valeronitrile | 4,4'-Carbonyldiphthalic anhydride | benzophenone tetracarboxylic acid dianhydride | Benzophenone-3,3':4,4'-tetracarboxylic dianhydride | A817151 | CAS-2421-28-5 | 3,3',4,4'-Benzophenonetetracarboxylic a |
| 规格或纯度 | ≥96% |
| 英文名称 | Benzophenone-3,3′,4,4′-tetracarboxylic dianhydride |
| 储存温度 | 充氩 |
| 运输条件 | 常规运输 |
| 产品介绍 |
和水反应,溶于DMF(1G/10ML)。 Used in the synthesis of polyimides. Used in the synthesis of polyimides. |
| 纯度 | ≥96% |
| PubChem SID | 488185115 |
|---|---|
| EC号 | 219-348-1 |
| 分子类型 | 小分子 |
| IIUPAC Name | 5-(1,3-dioxo-2-benzofuran-5-carbonyl)-2-benzofuran-1,3-dione |
| INCHI | 1S/C17H6O7/c18-13(7-1-3-9-11(5-7)16(21)23-14(9)19)8-2-4-10-12(6-8)17(22)24-15(10)20/h1-6H |
| InChi Key | VQVIHDPBMFABCQ-UHFFFAOYSA-N |
| Smiles | C1=CC2=C(C=C1C(=O)C3=CC4=C(C=C3)C(=O)OC4=O)C(=O)OC2=O |
| Isomeric SMILES | C1=CC2=C(C=C1C(=O)C3=CC4=C(C=C3)C(=O)OC4=O)C(=O)OC2=O |
| 分子量 | 322.23 |
| Beilstein号 | 761777 |
| Reaxy-Rn | 761777 |
| Reaxys-RN link address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=761777&ln= |
| 溶解性 | 极易溶于二甲基甲酰胺;可溶于四氢呋喃、丙酮 |
|---|---|
| 密度 | 1.57 |
| 敏感性 | 湿度敏感 |
| 闪点(℉) | 615°F |
| 闪点(℃) | 324°C |
| 沸点 | 320°C/5mm |
| 熔点 | 226°C |
| 分子量 | 322.220 g/mol |
| XLogP3 | 2.000 |
| 氢键供体数Hydrogen Bond Donor Count | 0 |
| 氢键受体数Hydrogen Bond Acceptor Count | 7 |
| 可旋转键计数Rotatable Bond Count | 2 |
| 精确质量Exact Mass | 322.011 Da |
| 单同位素质量Monoisotopic Mass | 322.011 Da |
| 拓扑极表面积Topological Polar Surface Area | 104.000 Ų |
| 重原子数Heavy Atom Count | 24 |
| 形式电荷Formal Charge | 0 |
| 复杂度Complexity | 597.000 |
| 同位素原子数Isotope Atom Count | 0 |
| 定义的原子立体中心计数Defined Atom Stereocenter Count | 0 |
| 未定义的原子立体中心计数Undefined Atom Stereocenter Count | 0 |
| 定义的键立体中心计数Defined Bond Stereocenter Count | 0 |
| 未定义的键立体中心计数Undefined Bond Stereocenter Count | 0 |
| 所有立体化学键的总数The total count of all stereochemical bonds | 0 |
| 共价键合单元计数Covalently-Bonded Unit Count | 1 |
| 象形图 | GHS07 |
|---|---|
| 信号词 | 警告 |
| 危险声明 |
H319: 引起严重眼睛刺激 H335: 可能引起呼吸道刺激 |
| 预防措施声明 |
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P271: 仅在室外或通风良好的地方使用。 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P304+P340: 如误吸入:将人转移到空气新鲜处,保持呼吸舒适体位。 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。 P405: 密闭存放 P403+P233: 存放在通风良好的地方。保持容器密闭。 P501: 将内容物/容器处理到。。。 P264+P265: 处理后彻底洗手[和…]。不要触摸眼睛。 P337+P317: 如果眼睛刺激持续:寻求医疗帮助。 P319: 如果你感到不适,请寻求医疗帮助。 |
| WGK Germany | 1 |
| 个人防护装备 | dust mask type N95 (US), Eyeshields, Gloves |
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