Benzofuran 苯并呋喃

CAS 271-89-6 MFCD00005847

化学结构图

271-89-6
SMILES: c1ccc2occc2c1

化学属性

Mol. FormulaC8H6O
Mol. Weight118.13
Density1.098
Refractive index1.5660 to 1.5680
Flash Point56.11°C
TSCAYes
Boiling Point170-173
Solubility不溶
Melting Point<-18℃
Danger-Level乙类

别名和识别编码

Chemical NameBenzofuran
CAS Number271-89-6
Alfabeta NameBENZOFURAN 23-,
MDL NumberMFCD00005847
Synonym 1-Oxindene {LY} 1-Oxindene 2,3-BENZOBFURAN 2,3-BENZOFURAN 2,3-Benzofuran, 99+% 2,3-benzofuran 2,3-苯并呋喃 2.3-苯并呋喃/古马隆 Amiodarone intermediate D BENZOFURANE BENZO[B]FURAN BenzoÄ Benzo[b]furan COUMARONE Coumarone Cumaron NCI-C56166 R 7204 Yellowcoumarone bÜ benzo(b)furan benzofuran benzofurfuran coumarone furan,99+% {} {LY} 1-Oxindene {} {} {LY} 1-Oxindene {} {} {} {LY} 1-Oxindene {} {} {} {} {LY} 1-Oxindene {} {} {} {} {} {LY} 1-Oxindene {} {} {} {} {} {} {LY} 1-Oxindene {} {} {} {} {} {} {} {LY} 1-Oxindene {} {} {} {} {} {} {} {} {LY} 1-Oxindene {} {} {} {} {} {} {} {} {} {LY} 1-Oxindene {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}
EC Number205-982-6
Beilstein Registry Number107704
Merck Number1088
PubChem Substance ID9223
Chemical Name Translation苯并呋喃
Reaxys-RN107704
Wiswesser Line NotationT56 BOJ
LabNetwork Molecule IDLN00226966
InChIInChI=1S/C8H6O/c1-2-4-8-7(3-1)5-6-9-8/h1-6H
Canonical SMILESC12=CC=CC=C1OC=C2
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分类

  • {SNA} Benzofurans, Building Blocks, Chemical Synthesis, Heterocyclic Building Blocks
  • {uni_hamburg} no charge; oxygen heterocycle; carbocycle; aromatic; large ring; fused rings; 5ring; 6ring; 9ring; ether; 1fragment

产品应用

  • 有机合成中间体,制茚-古马隆树脂

相关文献及参考

  • Merck: 14,1088
  • Short: III/35E
  • Merck: 14,1088 Beilstein:17,54
  • Short: II/27C

安全信息

Warnings 危化品目录(2015) IRRITANT
Signal word Warning
GHS Symbol
WGK Germany3
Safety Statements
  • S16 Keep away from sources of ignition - No smoking 远离火源,禁止吸烟;
  • S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套;
Risk Statements
  • R10 Flammable 易燃
  • R40 Limited evidence of a carcinogenic effect 有限证据表明其致癌作用
  • R52 Harmful to aquatic organisms 对水生生物有害
Precautionary statements
  • P201 Obtain special instructions before use. 使用前获取专门指示。
  • P202 Do not handle until all safety precautions have been read and understood. 已阅读并理解所有的安全预防措施之前,切勿操作。
  • P203
  • P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
  • P233 Keep container tightly closed. ?保持容器密闭。
  • P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
  • P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. 使用防爆电气/通风/照明/ .../设备。
  • P241+P242+P243
  • P242 Use only non-sparking tools. 只能使用无火花工具。
  • P243 Take precautionary measures against static discharge. 采取预防措施,防止静电放电。
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P273 Avoid release to the environment. 避免释放到环境中。
  • 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。
  • P281 Use personal protective equipment as required. 使用所需的个人防护装备。
  • P303+P361+P353
  • P305+P351+P338
  • P308+P313
  • P314 Get medical advice/attention if you feel unwell. 获取医疗咨询/就医,如果你觉得不舒服
  • P318
  • P319
  • P370+P378
  • P403+P235
  • P405 Store locked up. 上锁保管。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
RTECSDF6423800
Packing GroupIII
UN Number 1993
Hazard statements
  • H226 Flammable liquid and vapour 易燃液体和蒸气
  • H351 Suspected of causing cancer 怀疑致癌
  • H412 Harmfutoaquaticlifewithlonglastingeffects 对水生生物有害并具有长期影响。
Personal Protective Equipment Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Hazard Codes 3
Storage condition 2-8°C {LY} 2-8°C {} {LY} 2-8°C {} {} {LY} 2-8°C {} {} {} {LY} 2-8°C {} {} {} {} {LY} 2-8°C {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {
Hazard Class3
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 30900 mg/kg/2Y-C
TOXIC EFFECTS :
   Tumorigenic - Carcinogenic by RTECS criteria
   Gastrointestinal - tumors
   Liver - tumors
REFERENCE :
   NTPTR* National Toxicology Program Technical Report Series.  (Research
   Triangle Park, NC 27709) No.206-  Volume(issue)/page/year: NTP-TR-370,1989

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 61800 mg/kg/2Y-C
TOXIC EFFECTS :
   Tumorigenic - Carcinogenic by RTECS criteria
   Kidney, Ureter, Bladder - Kidney tumors
REFERENCE :
   NTPTR* National Toxicology Program Technical Report Series.  (Research
   Triangle Park, NC 27709) No.206-  Volume(issue)/page/year: NTP-TR-370,1989

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 500 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique.
   (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France)
   V.9-    1974-  Volume(issue)/page/year: 12,383,1977

TYPE OF TEST            : Mutation in mammalian somatic cells
TEST SYSTEM             : Rodent - mouse Lymphocyte
DOSE/DURATION           : 100 mg/L
REFERENCE :
   EMMUEG Environmental and Molecular Mutagenesis.  (Alan R. Liss, Inc., 41 E.
   11th St., New York, NY 10003)  V.10-    1987-  Volume(issue)/page/year:
   11,91,1988

TYPE OF TEST            : Mutation test systems - not otherwise specified
ROUTE OF EXPOSURE       : Oral
TEST SYSTEM             : Rodent - mouse
DOSE/DURATION           : 100 mg/kg
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 343,157,1995

TYPE OF TEST            : Sister chromatid exchange
TEST SYSTEM             : Rodent - hamster Ovary
DOSE/DURATION           : 199 mg/L
REFERENCE :
   NTPTR* National Toxicology Program Technical Report Series.  (Research
   Triangle Park, NC 27709) No.206-  Volume(issue)/page/year: NTP-TR-370,1989

Restrict 危险品

其他信息

  • Alfa Aesar:苯并[b]呋喃,99+% Benzo[b]furan, 99+%(271-89-6)
  • MOL 文件:271-89-6.mol
  • 毒性分级:中毒
  • Hazard Note:Irritant
  • 不溶于水和碱性水溶液,溶于无水乙醇、乙醚何苯。能随水蒸气挥发,能被高锰酸钾和其他氧化剂分解
  • 急性毒性:腹注- 小鼠 LD50: 500 毫克/ 公斤
  • 用途一:用于乙胺碘呋酮及氧茚树脂的中间体
  • 下游产品:克百威 --> 茚 --> 呋喃酚 --> 3-(苯并呋喃-2-基)-3-羰基丙腈 --> 2-乙酰基苯并呋喃 --> 1-(1-苯并呋喃-2-基)-2-溴乙酮 --> 苯呋洛尔 --> 苯并呋喃硫酰氯 --> 西酞普兰 --> 苯并呋喃-2-硼酸 --> 3-溴-1-苯并呋喃
  • 氧茚价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 B0060 2,3-苯并呋喃 2,3-Benzofuran 5G 247元 2014/06/02 B0060 2,3-苯并呋喃 2,3-Benzofuran 25G 813元 2010/06/21 105480100 氧茚 2,3-Benzofuran 99.5% 10 ML 1031元
  • 类别:易燃液体
  • 图谱信息:氧茚(271-89-6)核磁图( 13 CNMR) 氧茚(271-89-6)核磁图( 1 HNMR) 氧茚(271-89-6)质谱(MS) 氧茚(271-89-6)红外图谱(IR1)
  • TCI Shanghai:苯并呋喃 2,3-Benzofuran,>;99.0%(GC)(271-89-6)
  • 用途三:有机合成中间体,制茚-古马隆树脂
  • 上游原料:乙酸 --> 乙酐 --> 无水醋酸钠 --> 醋酸钠 --> 石脑油,原油 --> 2-羟基苯甲醛 --> 焦油 --> 茚 --> 香豆素 --> 重苯 --> 苯氧乙酸 --> 香豆酮-茚树脂
  • 外观性质:无色油状液体,具有芳香味。
  • 灭火剂:雾状水、泡沫、二氧化碳、1211灭火剂
  • 方法一:由水杨醛与一氯乙酸反应制得邻甲酰苯氧乙酸,再经闭环而得。将香豆素加热至860℃,生成气态产物和粘稠物,将粘稠物分馏,其中172-174℃馏分为苯并呋喃。苯并呋喃也可从煤焦油分离得到。将重苯和轻油馏分混合,蒸馏切取160-215馏分,其中含有苯并呋喃约4%。但通常利用这一馏分生产茚-古马隆树脂,而不需提出纯品。
  • 检测方法:HPLC,NMR
  • 储运特性:库房通风低温干燥; 轻装轻卸、与氧化剂和酸类分开存放
  • 可燃性危险特性:明火、受热、氧化剂可燃;燃烧排放刺激烟雾
  • F:10-23
  • Sigma Aldrich:271-89-6(sigmaaldrich)
  • 用途二:有机合成中间体,制茚-古马隆树脂。
  • Acros Organics:2.3-苯并呋喃/古马隆 2,3-Benzofuran, 99.50%(271-89-6)
  • MSDS 信息:苯并呋喃(271-89-6).msds

系列性分类