544000

5-Hexynoic acid

97%

• 동의어(들): 4-Ethynylbutyric acid, 5-Hexyn-1-oic acid
• Linear Formula: CH≡C(CH₂)₃CO₂H
• CAS Number: 53293-00-8
• Molecular Weight: 112.13
• Beilstein: 1743192
• MDL number: MFCD00066346
• UNSPSC 코드: 12352100
• PubChem Substance ID: 24878284
• NACRES: NA.22

속성

• Quality Level: 100
• 분석: 97%
• refractive index: n20/D 1.449 (lit.)
• bp: 224-225 °C (lit.)
• density: 1.016 g/mL at 25 °C (lit.)
• 작용기: carboxylic acid
• SMILES string: OC(=O)CCCC#C
• InChI: 1S/C6H8O2/c1-2-3-4-5-6(7)8/h1H,3-5H2,(H,7,8)
• InChI key: VPFMEXRVUOPYRG-UHFFFAOYSA-N

설명

일반 설명

5-Hexynoic acid is an alkynoic acid. It undergoes gold-catalyzed cyclization to form the corresponding methylene lactones.

애플리케이션

5-Hexynoic acid may be used in the preparation of:

• 5-hexynoic acid methyl ester
• 5,6-dicarba-closo-dodecaboranyl hexynoic acid
• 5,8,11-dodecatriynoic acid
• 5-isocyanato-1-pentyne

안전성 정보

• 픽토그램: GHS07
• 신호어: Warning
• 유해 및 위험 성명서: H315,H319,H335
• 예방조치 성명서: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• 표적 기관: Respiratory system
• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 3
• Flash Point (°F): 230.0 °F - closed cup
• Flash Point (°C): 110 °C - closed cup
• 개인 보호 장비: Eyeshields, Gloves, type ABEK (EN14387) respirator filter