247154

3,4-Dibromothiophene

99%

• 동의어(들): 3,4-Dibromothiophene
• 실험식(Hill 표기법): C₄H₂Br₂S
• CAS Number: 3141-26-2
• Molecular Weight: 241.93
• Beilstein: 107642
• EC Number: 221-546-8
• MDL number: MFCD00005465
• UNSPSC 코드: 12352100
• PubChem Substance ID: 24854854
• NACRES: NA.22

속성

• Quality Level: 100
• 분석: 99%
• 양식: liquid
• refractive index: n20/D 1.640 (lit.)
• bp: 221-222 °C (lit.)
• mp: 4-5 °C (lit.)
• density: 2.188 g/mL at 25 °C (lit.)
• 작용기: bromo
• SMILES string: Brc1cscc1Br
• InChI: 1S/C4H2Br2S/c5-3-1-7-2-4(3)6/h1-2H
• InChI key: VGKLVWTVCUDISO-UHFFFAOYSA-N

설명

일반 설명

Double photoionization spectra of 3,4-dibromothiophene has been investigated by coincidence spectroscopy technique based on electron time-of-flight measurement[1].

애플리케이션

3,4-Dibromothiophene was used in the preparation of thieno[3,4-b]thiophene[2]. It was aslo used as starting material in the synthesis of alkyl substituted, fused thiophenes[3].

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