5,7-Dibromo-2,3-dihydrothieno[3,4-b][1,4]dioxine 5,7-二溴-2,3-二氢噻吩并[3,4-B][1,4]二噁英

CAS 174508-31-7 MFCD01651770

化学结构图

174508-31-7
SMILES: BrC1SC(Br)=C2OCCOC=12

化学属性

Mol. FormulaC6
Mol. Weight300
Melting Point94.0 to 99.0 deg-C

别名和识别编码

Chemical Name5,7-Dibromo-2,3-dihydrothieno[3,4-b][1,4]dioxine
CAS Number174508-31-7
Synonym 5,7-Dibromo-2,3-dihydrothieno[3,4-b][1,4]dioxine
MDL NumberMFCD01651770
Chemical Name Translation5,7-二溴-2,3-二氢噻吩并[3,4-B][1,4]二噁英
PubChem Substance ID253659685
Reaxys-RN8902115
Beilstein Registry Number8902115
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分类

  • Sulfur & Selenium Compounds
  • {SNA} Organic and Printed Electronics, Synthetic Intermediates, Synthetic Tools and Reagents, Thiophene Monomers and Building Blocks, 材料科学
  • Heterocycles
  • {SNA} Materials Science, Organic and Printed Electronics, Synthetic Intermediates, Synthetic Tools and Reagents, Thiophene Monomers and Building Blocks

产品应用

  • 5,7-Dibromo-2,3-dihydrothieno[3,4-b]-1,4-dioxine is used in the preparation of 3,4-ethylenedioxythiophene oligomers with optical and redox properties.

相关文献及参考

  • Huchet, L., et al.: J. Phys. Chem., 102, 7776 (1998),
  • Beljonne, D., et al.: J. Chem. Phys., 112, 4749 (2000),

安全信息

GHS Symbol
WGK Germany3
Signal word
Hazard statements
  • H302 Harmful if swallowed 吞食有害
  • H302+H312+H332
Hazard Codes Xn
Risk Statements
  • R22 Harmful if swallowed 吞咽有害
Precautionary statements
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西，喝水或吸烟。
  • P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
  • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
  • P301+P312+P330
  • P302+P350
  • P302+P352+P312+P362+P364
  • P304+P340+P312
  • P305+P351+P338
  • P305+P351+P338+P337+P313
  • P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适，呼叫解毒中心或医生/医师。
  • P332+P313
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
Storage condition -20°C
Safety Statements

系列性分类

  1. Materials Science 材料科学
  2. Products for Organic & Printed Electronics Research
  3. Synthetic Tools and Reagents - Organic and Printed Electronics
  4. Synthetic Intermediates - Synthetic Tools and Reagents
  1. Materials Science 材料科学
  2. Products for Organic & Printed Electronics Research
  3. Synthetic Tools and Reagents - Organic and Printed Electronics
  4. Thiophene Monomers and Building Blocks - Synthetic Tools and Reagents

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