167266

2-Bromo-1,4-dimethylbenzene

99%

• 동의어(들): 2-Bromo-p-xylene
• Linear Formula: (CH₃)₂C₆H₃Br
• CAS Number: 553-94-6
• Molecular Weight: 185.06
• EC Number: 209-055-7
• MDL number: MFCD00000074
• UNSPSC 코드: 12352100
• PubChem Substance ID: 24850203
• NACRES: NA.22

속성

• Quality Level: 100
• 분석: 99%
• 양식: liquid
• refractive index: n20/D 1.550 (lit.)
• bp: 199-201 °C (lit.)
• mp: 9-10 °C (lit.)
• density: 1.34 g/mL at 25 °C (lit.)
• 작용기: bromo
• SMILES string: Cc1ccc(C)c(Br)c1
• InChI: 1S/C8H9Br/c1-6-3-4-7(2)8(9)5-6/h3-5H,1-2H3
• InChI key: QXISTPDUYKNPLU-UHFFFAOYSA-N

설명

애플리케이션

2-Bromo-1,4-dimethylbenzene was used in the synthesis of 2,5,2′,5′-tetrakismethylbiphenyl via Yamamoto coupling reaction. It was also used in the synthesis of cis-3,4-diphenyl-5,8-dimethylisocoumarins.

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): 174.2 °F - closed cup
• Flash Point (°C): 79 °C - closed cup
• 개인 보호 장비: Eyeshields, Gloves, type ABEK (EN14387) respirator filter