(甲酰基亚甲基)三苯基膦 (CAS No.2136-75-6)
- 物化性质
- 白色至淡黄色结晶粉末,熔点约188-190°C(分解)。溶于二氯甲烷、氯仿、乙酸乙酯等有机溶剂,微溶于乙醇和乙醚,不溶于水。
- 技术参数
- 含量(HPLC)≥98%
- 外观
- 白色至淡黄色结晶粉末
- 储存条件
- 密闭、阴凉、干燥处
English description(英文原文,共 972 字符)
Product Name:(Formylmethylene)triphenylphosphorane
English Name:(Formylmethylene)triphenylphosphorane
CAS No.:2136-75-6
Aliases:(Triphenylphosphoranylidene)acetaldehyde, Formylmethyltriphenylphosphorane, 2-(Triphenylphosphoranylidene)acetaldehyde
Molecular Formula:C20H17OP
Physical Properties:White to pale yellow crystalline powder, melting point approximately 188-190°C (dec.). Soluble in dichloromethane, chloroform, ethyl acetate and other organic solvents; slightly soluble in ethanol and ether; insoluble in water.
Uses:Used as a Wittig reagent for olefination of aldehydes and ketones to prepare α,β-unsaturated aldehydes; also employed in organic synthesis as a formylmethylene transfer reagent to construct carbon-carbon double bonds bearing aldehyde groups.
Technical Specifications:
Assay (HPLC) ≥98%
Melting range: 185-192°C (dec.)
Appearance: White to pale yellow crystalline powder
Loss on drying: ≤0.5%
Storage: Keep sealed in a cool, dry place
English Name:(Formylmethylene)triphenylphosphorane
CAS No.:2136-75-6
Aliases:(Triphenylphosphoranylidene)acetaldehyde, Formylmethyltriphenylphosphorane, 2-(Triphenylphosphoranylidene)acetaldehyde
Molecular Formula:C20H17OP
Physical Properties:White to pale yellow crystalline powder, melting point approximately 188-190°C (dec.). Soluble in dichloromethane, chloroform, ethyl acetate and other organic solvents; slightly soluble in ethanol and ether; insoluble in water.
Uses:Used as a Wittig reagent for olefination of aldehydes and ketones to prepare α,β-unsaturated aldehydes; also employed in organic synthesis as a formylmethylene transfer reagent to construct carbon-carbon double bonds bearing aldehyde groups.
Technical Specifications:
Assay (HPLC) ≥98%
Melting range: 185-192°C (dec.)
Appearance: White to pale yellow crystalline powder
Loss on drying: ≤0.5%
Storage: Keep sealed in a cool, dry place
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常见问题
- (甲酰基亚甲基)三苯基膦的 CAS 号是多少?
- (甲酰基亚甲基)三苯基膦的 CAS 号是 2136-75-6。
- (甲酰基亚甲基)三苯基膦的分子式和分子量是什么?
- (甲酰基亚甲基)三苯基膦的分子式为 C20H17OP。
- (甲酰基亚甲基)三苯基膦的英文名称是什么?
- (甲酰基亚甲基)三苯基膦的英文名称为 (Formylmethylene)triphenylphosphorane。
- (甲酰基亚甲基)三苯基膦还有哪些别名?
- (甲酰基亚甲基)三苯基膦又称 (三苯基正膦亚基)乙醛、甲酰甲基三苯基膦、2-(三苯基膦亚基)乙醛。
- (甲酰基亚甲基)三苯基膦有哪些供应商和生产厂家?
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