膦酰基乙酸三乙酯

• 产品号: 79525
• CAS号: 867-13-0
• 分子式: C8H17O5P
• 分子量: 224.191341
• 纯 度: ≥97.0% (GC)

产品别名

• 标题: Triethyl phosphonoacetate
• IUPAC标准名: ethyl 2-(diethoxyphosphoryl)acetate
• IUPAC传统名: triethyl phosphonoacetate
• 别名: 羧甲基膦酸三乙酯; Triethyl carboxymethylphosphonate; 乙氧基羰酰甲基膦酸二乙酯; (Diethoxyphosphinyl)acetic acid ethyl ester; Diethyl ethoxycarbonylmethylphosphonate; NSC 13898; NSC 16128

产品登记号

• Beilstein号: 1343714
• EC号: 212-757-6
• PubChem SID: 24887466
• MDL号: MFCD00009177
• CAS号: 867-13-0

产品性质

• 级别: purum
• 线性分子式: (C2H5O)2P(O)CH2CO2C2H5
• 纯度: ≥97.0% (GC)
• 沸点: 142-145 °C/9 mmHg(lit.)
• 密度: 1.13 g/mL at 25 °C(lit.)
• 闪点: 105 °C
• 闪点: 221 °F
• 折射率: n20/D 1.431(lit.)
• 折射率: n20/D 1.432
• 欧盟危险性物质标志: 环境危害性(Nature polluting) (N)
• 个人保护装置: Eyeshields, Gloves
• RID/ADR: UN 3082 9/PG 3
• 危险公开号: 51/53
• RTECS编号: AG9800000
• 安全公开号: 61
• 联合国危险货物等级: 9
• 联合国危险货物编号: 3082
• 联合国危险货物包装类别(PG): 3
• 德国WGK号: 3

产品详细信息

详细说明 (English)

Other Notes
A Horner-Wittig reagent, review7,8; Improved procedure for the C2 homologation of esters to α,β-unsaturated esters9; Synthesis of α-(hydroxymethyl)acrylate10
Application
Reactant involved in:
• Horner-Wadsworth-Emmons reactions1,2
• Intramolecular Heck-type cyclization and isomerizations3
• Tsuji-Trost type reactions4
• Intramolecular aryne-ene reactions5
• Synthesis of aldehydes6

详细说明 (简体中文)

Other Notes
Horner-Wittig 试剂，综述7,8；可改善酯的 C2 同系化反应生成 α,β-不饱和酯的过程9；合成 α-(羟甲基)丙烯酸酯10
Application
Reactant involved in:
• Horner-Wadsworth-Emmons reactions1,2
• Intramolecular Heck-type cyclization and isomerizations3
• Tsuji-Trost type reactions4
• Intramolecular aryne-ene reactions5
• Synthesis of aldehydes6