2-Formylthiophene-3-boronic acid 2-醛基噻吩-3-硼酸

CAS 4347-31-3 MFCD01075678

化学结构图

4347-31-3
SMILES: O=Cc1sccc1B(O)O

化学属性

Mol. FormulaC5H5BO3S
Mol. Weight155.97
Melting Point167-193°C
TSCANo
Boiling Point396.7°C at 760 mmHg

别名和识别编码

Chemical Name2-Formylthiophene-3-boronic acid
CAS Number4347-31-3
Alfabeta NameFORMYLTHIOPHENEBORONICACID 23---
MDL NumberMFCD01075678
Synonym (2-Formylthiophen-3-yl)boronic acid {LY} (2-Formylthiophen-3-yl)boronic acid {} {LY} (2-Formylthiophen-3-yl)boronic acid {} {} {LY} (2-Formylthiophen-3-yl)boronic acid {} {} {} {LY} (2-Formylthiophen-3-yl)boronic acid {} {} {} {} {LY} (2-Formylthiophen-3-yl)boronic acid {} {} {} {} {} {LY} (2-Formylthiophen-3-yl)boronic acid {} {} {} {} {} {} {LY} (2-Formylthiophen-3-yl)boronic acid {} {} {} {} {} {} {} {LY} (2-Formylthiophen-3-yl)boronic acid {} {} {} {} {} {} {} {} {LY} (2-Formylthiophen-3-yl)boronic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} (2-Formylthiophen-3-yl)boronic acid {} {} {} {} {} {} {} {} {} {} {LY} (2-Formylthiophen-3-yl)boronic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} (2-Formylthiophen-3-yl)boronic acid {} {} {} {} {} {} {} {} {} {} {} {} {LY} (2-Formylthiophen-3-yl)boronic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} (2-Formylthiophen-3-yl)boronic acid
PubChem Substance ID2773426
Beilstein Registry Number4393584
Chemical Name Translation2-醛基噻吩-3-硼酸
LabNetwork Molecule IDLN00169044
InChIInChI=1S/C5H5BO3S/c7-3-5-4(6(8)9)1-2-10-5/h1-3,8-9H
Canonical SMILESOB(O)C1=C(SC=C1)C=O
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分类

  • {SNA} Aldehydes, Boronic Acids, Boronic Acids and Derivatives, Building Blocks, C1 to C6, Carbonyl Compounds, Chemical Synthesis, Heteroaryl Boronic Acids, Organic Building Blocks, Organometallic Reagents

相关文献及参考

  • 1. Kondolff, I.; et al., Palladium/tetraphosphine catalyzed Suzuki cross-coupling of heteroarylboronic acids with aryl halides J. Heterocycl. Chem. 45 , 109-118, (2008)
  • 2. Schnuerch, M.; et al., A facile and green synthetic route to boronic acid esters utilizing mechanochemistry Green Chem. 9 , 139-145, (2007)
  • Beil. 18 ,12,588
  • Suzuki coupling (see Appendix 5) with amino bromo- or iodo-pyridine derivatives is accompanied by in situ cyclization to the thieno[2,3-c]-1,7-naphthyridine ring system: J. Heterocycl. Chem., 31, 11 (1994):

安全信息

Warnings IRRITANT
WGK Germany3
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Safety Statements
  • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
  • S37 Wear suitable gloves 戴适当手套;
  • S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护;
Risk Statements
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
Storage condition -20°C, protect from light, stored under nitrogen {LY} -20°C, protect from light, stored under nitrogen Air Sensitive {} {LY} -20°C, protect from light, stored under nitrogen {} {} {LY} -20°C, protect from light, stored under nitrogen {} {} {} {LY} -20°C, protect from light, stored under nitrogen {} {} {} {} {LY} -20°C, protect from light, stored under nitrogen {} {} {} {} {} {LY} -20°C, protect from light, stored under nitrogen {} {} {} {} {} {} {LY} -20°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {LY} -20°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {LY} -20°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {} {LY} -20°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {LY} -20°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C, protect from li
Hazard statements
  • H315 Causes skin irritation 会刺激皮肤
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
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。
  • P264+P265
  • 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。
  • P302+P352
  • P304+P340
  • P305+P351+P338
  • P319
  • P321 Specific treatment (see … on this label). 具体治疗(见本标签上的)。
  • P332+P317
  • P337+P317
  • P362+P364
  • P403+P233
  • P405 Store locked up. 上锁保管。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....

其他信息

  • Sigma Aldrich:4347-31-3(sigmaaldrich)
  • 敏感性:Air Sensitive
  • Alfa Aesar:2-甲醛基噻吩-3-硼酸,97% 2-Formylthiophene-3-boronic acid, 97%(4347-31-3)
  • MOL 文件:4347-31-3.mol
  • 2-醛基噻吩-3-硼酸价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2010/05/25 L15195 2-甲醛基噻吩-3-硼酸, 97% 2-Formylthiophene-3-boronic acid, 97% 5g 2366元 2010/05/25 L15195 2-甲醛基噻吩-3-硼酸, 97% 2-Formylthiophene-3-boronic acid, 97% 1g 605元
  • 上游原料:盐酸 --> 乙醚 --> N,N-二甲基甲酰胺 --> 甲苯 --> 正丁基锂 --> 对甲苯磺酸 --> 乙二醇 --> 硼酸三丁酯 --> 2,3-二溴噻吩

系列性分类


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