E35400

Ethyl 2-methylacetoacetate

90%

• 동의어(들): Ethyl 2-methyl-3-oxobutanoate
• Linear Formula: CH₃COCH(CH₃)CO₂C₂H₅
• CAS Number: 609-14-3
• Molecular Weight: 144.17
• Beilstein: 1071742
• EC Number: 210-179-9
• MDL number: MFCD00009164
• UNSPSC 코드: 12352100
• PubChem Substance ID: 24894520
• NACRES: NA.22

속성

• Quality Level: 200
• 분석: 90%
• 양식: liquid
• refractive index: n20/D 1.418 (lit.)
• bp: 187 °C (lit.)
• density: 1.019 g/mL at 25 °C (lit.)
• SMILES string: CCOC(=O)C(C)C(C)=O
• InChI: 1S/C7H12O3/c1-4-10-7(9)5(2)6(3)8/h5H,4H2,1-3H3
• InChI key: FNENWZWNOPCZGK-UHFFFAOYSA-N

설명

애플리케이션

• Ethyl 2-methylacetoacetate is used as a substrate in the rhenium-catalyzed synthesis of multisubstituted aromatic compounds.
• It can be employed in the synthesis of coumarin derivatives via Pechmann condensation.
• It undergoes dehydration to yield conjugated alkynyl and allenyl esters.
• It is also used in the total synthesis of chlorotonil A, yangjinhualine A, (+)- and (−)-saudin.

안전성 정보

• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 3
• Flash Point (°F): 145.4 °F - closed cup
• Flash Point (°C): 63 °C - closed cup
• 개인 보호 장비: Eyeshields, Gloves, type ABEK (EN14387) respirator filter