171859

Methyl propiolate

99%

• 동의어(들): Methyl acetylenecarboxylate
• Linear Formula: HC≡CCO₂CH₃
• CAS Number: 922-67-8
• Molecular Weight: 84.07
• Beilstein: 605462
• EC Number: 213-083-5
• MDL number: MFCD00008572
• UNSPSC 코드: 12352100
• PubChem Substance ID: 24850388
• NACRES: NA.22

속성

• Quality Level: 200
• 분석: 99%
• 양식: liquid
• refractive index: n20/D 1.408 (lit.)
• bp: 103-105 °C (lit.)
• density: 0.945 g/mL at 25 °C (lit.)
• 작용기: ester
• SMILES string: COC(=O)C#C
• InChI: 1S/C4H4O2/c1-3-4(5)6-2/h1H,2H3
• InChI key: IMAKHNTVDGLIRY-UHFFFAOYSA-N

설명

애플리케이션

N-3 protecting reagent for uridines and thymidines.

Methyl propiolate was used in the synthesis of polysubstituted 3-arylaminoacrylate and tetrahydropyrimidin-2-one derivatives. It was also used as a thiol derivatizing agent for capillary electrophoresis.

Used in a one-pot, four-component synthesis of 1,2,3,5-benzenetetracarboxylates promoted by Ph3P.

안전성 정보

• 픽토그램: GHS02,GHS07
• 신호어: Danger
• 유해 및 위험 성명서: H225,H315,H319,H335
• 예방조치 성명서: P210 - P233 - P240 - P241 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
• 표적 기관: Respiratory system
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point (°F): 60.8 °F - closed cup
• Flash Point (°C): 16 °C - closed cup
• 개인 보호 장비: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter