254339

2-Butyne

99%

• 동의어(들): Crotonylene, Dimethylacetylene
• Linear Formula: CH₃C≡CCH₃
• CAS Number: 503-17-3
• Molecular Weight: 54.09
• Beilstein: 1361340
• EC Number: 207-962-2
• MDL number: MFCD00009275
• UNSPSC 코드: 12352100
• PubChem Substance ID: 24855377
• NACRES: NA.22

속성

• vapor pressure: 11.47 psi ( 20 °C)
• Quality Level: 100
• 분석: 99%
• 양식: liquid
• refractive index: n20/D 1.393 (lit.)
• bp: 27 °C (lit.)
• mp: −32 °C (lit.)
• density: 0.691 g/mL at 25 °C (lit.)
• 저장 온도: 2-8°C
• SMILES string: CC#CC
• InChI: 1S/C4H6/c1-3-4-2/h1-2H3
• InChI key: XNMQEEKYCVKGBD-UHFFFAOYSA-N

설명

일반 설명

The ion-molecule reaction of the aromatic distonic N-methyl-pyridinium-4-yl radical cation with 2-butyne has been investigated using ion trap mass spectrometry.

애플리케이션

2-Butyne has been used in preparation of THF-free metallacyclobutene complexes.

안전성 정보

• 픽토그램: GHS02,GHS07
• 신호어: Danger
• 유해 및 위험 성명서: H224,H315,H319,H335
• 예방조치 성명서: P210 - P302 + P352 - P305 + P351 + P338 - P403 + P233
• Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 1 - Skin Irrit. 2 - STOT SE 3
• 표적 기관: Respiratory system
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point (°F): -13.0 °F - closed cup
• Flash Point (°C): -25 °C - closed cup
• 개인 보호 장비: Eyeshields, Faceshields, Gloves