2-Bromo-5-nitrothiophene 2-溴-5-硝基噻吩

CAS 13195-50-1 MFCD00022493

化学结构图

13195-50-1
SMILES: [O-][N+](=O)C1=CC=C(Br)S1

化学属性

Mol. FormulaC4H2BrNO2S
Mol. Weight208
Melting Point44-48
TSCANo
Boiling Point235-237°
Density1.422

别名和识别编码

Chemical Name2-Bromo-5-nitrothiophene
MDL NumberMFCD00022493
PubChem Substance ID24878772
CAS Number13195-50-1
EC Number236-155-8
Beilstein Registry Number120955
Synonym 2-溴-5-硝基噻吩
Chemical Name Translation2-溴-5-硝基噻吩
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分类

  • Building Blocks, C4 to C6, Chemical Synthesis, Halogenated Heterocycles, Heterocyclic Building Blocks, Thiophenes
  • {SNA} Building Blocks, C4 to C6, Chemical Synthesis, Halogenated Heterocycles, Heterocyclic Building Blocks, Thiophenes

相关文献及参考

  • Undergoes vicarious nucleophilic substitution of hydrogen at the 4-position; e.g., with chloromethyl phenyl sulfone and base, 2-bromo-5-nitro-4-(phenylsulfonylmethyl)thiophene is formed in 92% yield: Tetrahedron, 51, 8339 (1995). For an analogous example and reaction scheme, see 2-Nitrothiophene, A17464.
  • For a review of vicarious nucleophilic substitution in heterocyclic compounds, see: Synthesis, 103 (1991).

安全信息

WGK Germany3
GHS Symbol
Precautionary statements
Signal word
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
Hazard Codes Xi
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
Safety Statements
  • S36 Wear suitable protective clothing 穿戴适当的防护服;
  • 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

系列性分类


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