| 货号 (SKU) | 包装规格 | 是否现货 | 价格 | 数量 |
|---|---|---|---|---|
| P103693-50g |
50g |
现货  |
|
| 别名 | 四羟甲基甲烷,五赤藓醇 |
|---|---|
| 英文别名 | 2,2-Bis(hydroxymethyl)-1,3-propanediol Tetrakis(hydroxymethyl)methane |
| 规格或纯度 | ≥99% |
| 英文名称 | Pentaerythritol |
| 储存温度 | 干燥 |
| 运输条件 | 常规运输 |
| 产品介绍 |
易与有机酸酯化，与硝酸反应生成草酸，与三氧化铬反应生成甲酸和二氧化碳，与稀苛性碱共沸无影响。15℃时1g溶于18ml水，溶于乙醇、甘油、乙二醇、甲酰胺，不溶于苯、丙酮、四氯化碳、乙醚和石油醚。 |
| 纯度 | ≥99% |
| EC号 | 204-104-9 |
|---|---|
| 分子类型 | 小分子 |
| IIUPAC Name | 2,2-bis(hydroxymethyl)propane-1,3-diol |
| INCHI | 1S/C5H12O4/c6-1-5(2-7,3-8)4-9/h6-9H,1-4H2 |
| InChi Key | WXZMFSXDPGVJKK-UHFFFAOYSA-N |
| Smiles | C(C(CO)(CO)CO)O |
| Isomeric SMILES | C(C(CO)(CO)CO)O |
| PubChem CID | 8285 |
| 分子量 | 136.15 |
| Beilstein号 | 1679274 |
| Reaxy-Rn | 1679274 |
| 溶解性 | 溶于水，溶于甘油、乙醇，不溶于油类、脂肪、多数有机溶剂。 |
|---|---|
| 密度 | 1.396 |
| 敏感性 | 易吸潮 |
| 折光率 | 1.54-1.56 |
| 闪点(℉) | >302 °F |
| 闪点(℃) | 240℃ |
| 沸点 | 276°C |
| 熔点 | 262°C |
| 分子量 | 136.150 g/mol |
| XLogP3 | -2.400 |
| 氢键供体数Hydrogen Bond Donor Count | 4 |
| 氢键受体数Hydrogen Bond Acceptor Count | 4 |
| 可旋转键计数Rotatable Bond Count | 4 |
| 精确质量Exact Mass | 136.074 Da |
| 单同位素质量Monoisotopic Mass | 136.074 Da |
| 拓扑极表面积Topological Polar Surface Area | 80.900 Ų |
| 重原子数Heavy Atom Count | 9 |
| 形式电荷Formal Charge | 0 |
| 复杂度Complexity | 51.800 |
| 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 |
| 一般危化品 | 易制爆 |
|---|---|
| 危险声明 |
H412: 对水生生物有害并具有长期持续影响 |
| 预防措施声明 |
P273: 避免释放到环境中。 P501: 将内容物/容器处理到。。。 |
| WGK Germany | 1 |
| RTECS | RZ2490000 |
| Merck Index | 7111 |
| 个人防护装备 | Eyeshields,Gloves,type N95 (US),type P1 (EN143) respirator filter |
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