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About This Item
线性分子式:
CH2[P(O)Cl2]2
CAS号:
分子量:
249.78
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.22
推荐产品
化驗
97%
形狀
solid
mp
102-104 °C (lit.)
SMILES 字串
ClP(Cl)(=O)CP(Cl)(Cl)=O
InChI
1S/CH2Cl4O2P2/c2-8(3,6)1-9(4,5)7/h1H2
InChI 密鑰
VRXYCDTWIOCJBH-UHFFFAOYSA-N
一般說明
亚甲基双氯化磷是一种有机磷化合物，常用于膦酰化反应。相比POCl3，反应性更强，反应速率更快。这是由于CH2基的作用(lack of electron back-donation)，造成磷原子中心的亲电性更强。
應用
亚甲基双（二氯膦酸）可用于以下研究：
- 麦考酚亚甲基双（膦酸）衍生物的合成。
- 核苷的膦酰化。
- P,P′-亚甲基双膦酸部分酯化物的制备。
- 亚甲基双膦酸对称双酯和对称四酯的合成。
訊號詞
Danger
危險聲明
危險分類
Eye Dam. 1 - Skin Corr. 1B
安全危害
儲存類別代碼
8A - Combustible corrosive hazardous materials
水污染物質分類（WGK）
WGK 3
閃點（°F）
Not applicable
閃點（°C）
Not applicable
個人防護裝備
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
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