1,4-Difluorobenzene 1,4-二氟苯

CAS 540-36-3 MFCD00000344

化学结构图

540-36-3
SMILES: Fc1ccc(F)cc1

化学属性

Mol. FormulaC6H4F2
Mol. Weight114.09
Boiling Point88-89
Melting Point-13
Refractive index1.4410 to 1.4430
Density1.11
Flash Point2.22°C
TSCANo
Solubility不溶于水，溶于乙醇等。
Stability对湿度敏感

别名和识别编码

Chemical Name1,4-Difluorobenzene
CAS Number540-36-3
Alfabeta NameDIFLUOROBENZENE 14-,
MDL NumberMFCD00000344
PubChem Substance ID10892
EC Number208-742-9
Beilstein Registry Number1904541
Reaxys-RN1904541
Merck Number3148
Synonym p-Difluorobenzene {LY} p-Difluorobenzene para-Difluorobenzene {} {LY} p-Difluorobenzene {} {} {LY} p-Difluorobenzene {} {} {} {LY} p-Difluorobenzene {} {} {} {} {LY} p-Difluorobenzene {} {} {} {} {} {LY} p-Difluorobenzene {} {} {} {} {} {} {LY} p-Difluorobenzene {} {} {} {} {} {} {} {LY} p-Difluorobenzene {} {} {} {} {} {} {} {} {LY} p-Difluorobenzene {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} p-Difluorobenzene {} {} {} {} {} {} {} {} {} {} {LY} p-Difluorobenzene {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} p-Difluorobenzene {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} p-Difluorobenzene {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} p-Difluorobenzene {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} p-Difluorobenzene {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} p-Difluorobenzene {} {} {} {}
Chemical Name Translation1,4-二氟苯
Wiswesser Line NotationFR DF
LabNetwork Molecule IDLN00008101
InChIInChI=1S/C6H4F2/c7-5-1-2-6(8)4-3-5/h1-4H
Canonical SMILESFC1=CC=C(F)C=C1
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分类

  • {uni_hamburg} no charge; carbocycle; aromatic; 6RingOnly; 6ring; 1fragment
  • {SNA} Aryl, Aryl Fluorinated Building Blocks, Building Blocks, C6, Chemical Synthesis, Fluorinated Building Blocks, Halogenated Hydrocarbons, Organic Building Blocks, Organic Fluorinated Building Blocks, Other Fluorinated Organic Building Blocks
  • {SNA} Aryl, Aryl Fluorinated Building Blocks, Building Blocks, C6, Chemical Synthesis, Fluorinated Building Blocks, Halogenated Hydro
  • 600 Series Wastewater Methods, 8000 Series Solidwaste Methods, Alpha Sort, Alphabetic, Analytical Standards, Analytical/Chromatography, Chemical Class,

产品应用

  • 医药、农药、液晶材料中间体。

相关文献及参考

  • Short: II/25D
  • Merck:14,3148
  • Merck:14,3148 Beilstein:5,199
  • For conditions for lithiation to give 2,5-difluorophenyllithium, see: Synlett, 1646 (2004).
  • Short: III/35D2

安全信息

Warnings FLAMMABLE 危化品目录(2015)
GHS Symbol
WGK Germany3
Hazard Codes 3 F,Xn,T
Hazard statements
  • H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
  • H370 Causes damage to organs 导致器官损伤
  • H331 Toxic if inhaled 吸入中毒
  • H311 Toxic in contact with skin 皮肤接触中毒
  • H301 Toxic if swallowed 吞食有毒
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
RTECSCZ5658000
Precautionary statements
  • 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+P242+P243
  • 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。
  • 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
  • P303+P361+P353
  • P305+P351+P338
  • P311 Call a POISON CENTER or doctor/physician. 呼叫解毒中心或医生/医师。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
Signal word Danger
Safety Statements
  • S16 Keep away from sources of ignition - No smoking 远离火源，禁止吸烟；
  • S23 Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer) 不要吸入气体/烟雾/蒸汽/喷雾；
  • 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；
  • S29 Do not empty into drains 不要排入下水道；
  • S33 Take precautionary measures against static discharges 对静电采取预防措施；
  • S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套；
  • 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；
  • 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）；
  • S7 Keep container tightly closed 保存在严格密闭容器中；
Risk Statements
  • R11 Highly flammable 非常易燃
UN Number 1993 UN 1993 3/PG 2
Packing GroupII
Hazard Class3
Storage condition Store at room temperature {LY} Store at room temperature {} {LY} Store at room temperature {} {} {LY} Store at room temperature {} {} {} {LY} Store at room temperature {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} 
TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 55 gm/m3/2H
TOXIC EFFECTS :
   Brain and Coverings - recordings from specific areas of CNS
REFERENCE :
   IZSBAI Izvestiya Sibirskogo Otdeleniya Akademii Nauk SSSR, Seriya
   Biologomeditsinskikh Nauk. (Novosibirsk, USSR)  No.1-3, 1963-68.  For
   publisher information, see ISBNBN.  Volume(issue)/page/year: 3,91,1965

Restrict 危险品

其他信息

  • Sigma Aldrich:540-36-3(sigmaaldrich)
  • 用途二:医药、农药、液晶材料中间体。
  • 1,4-二氟苯价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 D1628 1,4-二氟苯 1,4-Difluorobenzene 5G 202元 2014/06/02 D1628 1,4-二氟苯 1,4-Difluorobenzene 25G 565元 2010/06/21 114611000 1,4-二氟苯 1,4-Difluorobenzene 99+% 100 ML 2463元
  • 上游原料:氟硼酸
  • 用途一:用作医药中间体
  • Acros Organics:1,4-二氟苯 1,4-Difluorobenzene, 99+%(540-36-3)
  • 下游产品:5-氯-2-甲基苯并噻唑 --> 2,5-二氟苯胺
  • 急性毒性:吸入-小鼠 LC50: 55 克/立方米/2小时
  • 毒性分级:低毒
  • 图谱信息:1,4-二氟苯(540-36-3)核磁图( 13 CNMR) 1,4-二氟苯(540-36-3)Raman光谱 1,4-二氟苯(540-36-3)质谱(MS) 1,4-二氟苯(540-36-3)红外图谱(IR1) 1,4-二氟苯(540-36-3)核磁图( 1 HNMR)
  • 类别:易燃液体
  • 外观性质:无色、有刺激性气味的液体。
  • 灭火剂:干粉, 二氧化碳
  • 海关编码:29036990
  • Hazard Note:Highly Flammable
  • 可燃性危险特性:易燃; 受热分解有毒氟化物气体
  • TCI Shanghai:1,4-二氟苯 1,4-Difluorobenzene,>;95.0%(GC)(540-36-3)
  • MOL 文件:540-36-3.mol
  • 储运特性:库房通风低温干燥; 与氧化剂分开储运存放
  • Alfa Aesar:1,4-二氟苯,99% 1,4-Difluorobenzene, 99%(540-36-3)
  • MSDS 信息:1,4-二氟苯(540-36-3).msds

系列性分类

  1. Analytical & Chromatography 分析化学与色谱
  2. Analytical Standards
  3. Alphabetic - Analytical Standards
  4. D - Alphabetic
  5. DID - DIN - D
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Fluorinated Building Blocks 氟化物砌块
  4. Organic Fluorinated Building Blocks - Fluorinated Building Blocks
  5. Other Fluorinated Organic Building Blocks - Organic Fluorinated Building Blocks
  6. Aryl Fluorinated Building Blocks 芳基氟化物
  7. C6 - Aryl Fluorinated Building Blocks
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Halogenated Hydrocarbons 卤代烃
  5. Aryl 芳基卤代烃
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Halogenated Hydrocarbons 卤代烃
  5. Aryl 芳基卤代烃
  6. C6 - Aryl
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Chemicals by Class 化学分类法
  4. Halogenated 卤化物 (氟氯溴碘)
  5. Fluoro 氟化物
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Halogenated Hydrocarbons 卤代烃
  5. Aryl 芳香卤代烃
  6. C13 to C37+

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