2,5-Dibromothiophene 2,5-二溴噻吩

CAS 3141-27-3 MFCD00005420

化学结构图

3141-27-3
SMILES: Brc1ccc(Br)s1

化学属性

Mol. FormulaC4H2Br2S
Mol. Weight241.93
Boiling Point209.5°C at 760 mmHg
Melting Point-6°C
TSCAT
Refractive index1.6280 to 1.6300
Density2.147
Flash Point99°C
Solubility难溶
Stability对光敏感
Appearance 淡黄色透明液体，沸点211℃，熔点-6℃，相对密度2.147。

别名和识别编码

Chemical Name2,5-Dibromothiophene
CAS Number3141-27-3
Alfabeta NameDIBROMOTHIOPHENE 25-,
MDL NumberMFCD00005420
Synonym 2,5-Dibromothiophene {LY} 2,5-Dibromothiophene {} {LY} 2,5-Dibromothiophene {} {} {LY} 2,5-Dibromothiophene {} {} {} {LY} 2,5-Dibromothiophene {} {} {} {} {LY} 2,5-Dibromothiophene {} {} {} {} {} {LY} 2,5-Dibromothiophene {} {} {} {} {} {} {LY} 2,5-Dibromothiophene {} {} {} {} {} {} {} {LY} 2,5-Dibromothiophene {} {} {} {} {} {} {} {} {LY} 2,5-Dibromothiophene {} {} {} {} {} {} {} {} {} {LY} 2,5-Dibromothiophene {} {} {} {} {} {} {} {} {} {} {LY} 2,5-Dibromothiophene {} {} {} {} {} {} {} {} {} {} {} {LY} 2,5-Dibromothiophene {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2,5-Dibromothiophene {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2,5-Dibromothiophene {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2,5-Dibromothiophene {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2,5-Dibromothiophene {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {
PubChem Substance ID18453
EC Number221-547-3
Reaxys-RN109899
Beilstein Registry Number605953
Chemical Name Translation2,5-二溴噻吩
LabNetwork Molecule IDLN00117190
InChIInChI=1S/C4H2Br2S/c5-3-1-2-4(6)7-3/h1-2H
Canonical SMILESBrC1=CC=C(Br)S1
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分类

  • Building Blocks, C4 to C6, Chemical Synthesis, Halogenated Heterocycles, Heterocyclic Building Blocks, Thiophenes
  • {uni_hamburg} no charge; sulfur heterocycle; aromatic; 5ring; 1fragment
  • {SNA} Building Blocks, C4 to C6, Chemical Synthesis, Halogenated Heterocycles, Heterocyclic Building Blocks, Thiophenes

相关文献及参考

  • For selective Mg exchange at the 2-position, see: J. Org. Chem., 65, 4618 (2000).
  • Beilstein:17(5)1,308
  • Short: III/20b
  • Short: III/38B

安全信息

Warnings IRRITANT
GHS Symbol
WGK Germany3
Hazard Codes T+,Xi T+ Xi
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
  • H300 Fatal if swallowed 吞食致命
Personal Protective Equipment Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
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。
  • 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+P310+P330
  • P305+P351+P338
  • P332+P313
  • P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服，清洗后方可重新使用
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
Signal word Warning
UN Number UN2810 2810
Risk Statements
  • R20/21 Harmful by inhalation and in contact with skin 吸入及与皮肤接触有害
  • R28 Very toxic if swallowed 吞咽极毒
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
  • R43 May cause sensitisation by skin contact 皮肤接触会产生过敏反应
  • R68 Possible risk of irreversible effects 可能有不可挽回的作用的危险
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；
  • S28 After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) 皮肤接触后，立即用大量…（由生产厂家指定）冲洗；
  • S36 Wear suitable protective clothing 穿戴适当的防护服；
  • 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；
  • S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；
Packing GroupII
Storage condition 2-8°C, protect from light {LY} 2-8°C, protect from light {} {LY} 2-8°C, protect from light {} {} {LY} 2-8°C, protect from light {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}
Hazard Class6.1

其他信息

  • MOL 文件:3141-27-3.mol
  • 2,5-二溴噻吩价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 D1549 2,5-二溴噻吩 2,5-Dibromothiophene 25G 535元 2010/06/21 148680250 2,5-二溴噻吩 2,5-Dibromothiophene 95% 25 GR 494元 2010/06/21 148681000 2,5-二溴噻吩 2,5-Dibromothiophene 95% 100 GR 1346元
  • 下游产品:5-溴噻吩-2-甲酰肼 --> 邻氨基噻吩(2盐酸) --> 5-溴噻吩-2-甲酸乙酯 --> 5,5'-二溴-2,2'-联噻吩 --> 5-溴硫代苯-2-甲酸乙酯 --> alpha-三联噻吩
  • MSDS 信息:2,5-Dibromothiophene(3141-27-3).msds
  • TSCA:T
  • 不溶于水。
  • Acros Organics:2,5-二溴噻吩 2,5-Dibromothiophene, 95%(3141-27-3)
  • Alfa Aesar:2,5-二溴噻吩,96% 2,5-Dibromothiophene, 96%(3141-27-3)
  • Hazard Note:Irritant
  • 检测方法:GC,NMR
  • Sigma Aldrich:3141-27-3(sigmaaldrich)
  • 存储注意事项:光敏感
  • TCI Shanghai:2,5-二溴噻吩 2,5-Dibromothiophene,>;95.0%(GC)(3141-27-3)
  • 图谱信息:2,5-二溴噻吩(3141-27-3)核磁图( 13 CNMR) 2,5-二溴噻吩(3141-27-3)红外图谱(IR1) 2,5-二溴噻吩(3141-27-3)质谱(MS) 2,5-二溴噻吩(3141-27-3)核磁图( 1 HNMR)

系列性分类

  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Heterocyclic Building Blocks 杂环合成砌块
  4. Thiazolines/Thiazolidines 噻唑啉/噻唑烷
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Heterocyclic Building Blocks 杂环合成砌块
  4. Thiophenes 噻吩
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Heterocyclic Building Blocks 杂环合成砌块
  4. Halogenated Heterocycles 卤代杂环
  5. Thiophenes - Halogenated Heterocycles
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Heterocyclic Building Blocks 杂环合成砌块
  4. Halogenated Heterocycles 卤代杂环
  5. Thiophenes - Halogenated Heterocycles
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Heterocyclic Building Blocks 杂环合成砌块
  4. Thiophenes 噻吩
  5. C4 to C6 - Thiophenes
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Heterocyclic Building Blocks 杂环合成砌块
  4. Halogenated Heterocycles 卤代杂环
  5. Thiazolines/Thiazolidines