对苯二甲撑二膦酸四乙酯（CAS 4546-04-7）：分子式 C16H28O6P2、分子量 378.34。
| CAS号 | 4546-04-7 |
|---|---|
| 分子式 | C16H28O6P2 |
| 分子量 | 378.34 |
| LogP | 1.5 |
| 应用领域 | General Manufacturing Information: Phosphonic acid、P、P'-[1、4-phenylenebis(methylene)]bis-、P'、P'-tetraethyl ester: INACTIVE |
登记用途：General Manufacturing Information: Phosphonic acid、P、P'-[1、4-phenylenebis(methylene)]bis-、P'、P'-tetraethyl ester: INACTIVE。
对苯二甲撑二膦酸四乙酯 是一种化工化合物，登记 CAS 号为 4546-04-7，分子式 C16H28O6P2（分子量 378.34）。
登记 CAS 号：4546-04-7
其分子式 C16H28O6P2 由 16 个碳、28 个氢、6 个氧、2 个磷 组成。
别名/同义词：对苯二甲撑二膦酸四乙酯 · p-xylylenediphosphonic acid tetraethyl ester
对苯二甲撑二膦酸四乙酯 的 CAS 登记号为 4546-04-7。
分子式 C16H28O6P2，分子量 378.34。
别名/同义词：对苯二甲撑二膦酸四乙酯、p-xylylenediphosphonic acid tetraethyl ester。
登记用途：General Manufacturing Information: Phosphonic acid、P、P'-[1、4-phenylenebis(methylene)]bis-、P'、P'-tetraethyl ester: INACTIVE。
对苯二甲撑二膦酸四乙酯（CAS 4546-04-7）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 4546-04-7 |
|---|---|
| PubChem CID | 78303 |
| Molecular formula | C16H28O6P2 |
| IUPAC name | 1,4-bis(diethoxyphosphorylmethyl)benzene |
| UNII (FDA) | KC7KTT3UGM |
| Molecular Weight | 378.34 |
|---|---|
| XLogP3 | 1.5 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 12 |
| Exact Mass | 378.13611260 |
| Monoisotopic Mass | 378.13611260 |
| Topological Polar Surface Area | 71.1 |
| Heavy Atom Count | 24 |
p-Bis(diethylphosphono)xylene; p-Xylylenebis(diethyl phosphonate); Phosphonic acid, [1,4-phenylenebis(methylene)]bis-, tetraethyl ester; EINECS 224-902-0; Tetraethyl (1,4-phenylenebis(methylene))bisphosphonate; NSC 203064; Phosphonic acid, (p-phenylenedimethylene)di-, tetraethyl ester; Phosphonic acid, (1,4-phenylenebis(methylene))bis-, tetraethyl ester; Phosphonic acid, P,P'-(1,4-phenylenebis(methylene))bis-, P,P,P',P'-tetraethyl ester; Tetraethyl [1,4-phenylenebis(methylene)]bisphosphonate; Phosphonic acid, P,P'-[1,4-phenylenebis(methylene)]bis-, P,P,P',P'-tetraethyl ester; RefChem:862179; 224-902-0; 4546-04-7; Tetraethyl p-xylylenediphosphonate; p-Xylylenediphosphonic Acid Tetraethyl Ester
| Reported hazard statements | H302 (70%), H315 (30%), H319 (30%), H335 (30%) |
|---|
H302 (70%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (30%): Causes skin irritation [Warning Skin corrosion/irritation]
p-xylylenediphosphonic acid tetraethyl ester · CAS 4546-04-7 · C16H28O6P2. UNII KC7KTT3UGM.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: p-xylylenediphosphonic acid tetraethyl ester