2,5-Difluorobenzoic acid 2,5-二氟苯甲酸

CAS 2991-28-8 MFCD00002410

化学结构图

2991-28-8
SMILES: O=C(O)c1cc(F)ccc1F

化学属性

Mol. FormulaC7H4F2O2
Mol. Weight158.10
Melting Point128-132°C
Density1.422
TSCANo
Appearance 2,5-二氟苯甲酸(2991-28-8)为白色粉末。熔点132℃-134℃。
Boiling Point244.7°C at 760 mmHg
Flash Point101.8°C

别名和识别编码

Chemical Name2,5-Difluorobenzoic acid
CAS Number2991-28-8
Alfabeta NameDIFLUOROBENZOICACID 25-,
MDL NumberMFCD00002410
EC Number221-060-6
Beilstein Registry Number973351
PubChem Substance ID76339
Synonym 2,5-Difluorobenzoic acid {LY} 2,5-Difluorobenzoic acid {} {LY} 2,5-Difluorobenzoic acid {} {} {LY} 2,5-Difluorobenzoic acid {} {} {} {LY} 2,5-Difluorobenzoic acid {} {} {} {} {LY} 2,5-Difluorobenzoic acid {} {} {} {} {} {LY} 2,5-Difluorobenzoic acid {} {} {} {} {} {} {LY} 2,5-Difluorobenzoic acid {} {} {} {} {} {} {} {LY} 2,5-Difluorobenzoic acid {} {} {} {} {} {} {} {} {LY} 2,5-Difluorobenzoic acid {} {} {} {} {} {} {} {} {} {LY} 2,5-Difluorobenzoic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2,5-Difluorobenzoic acid {} {} {} {} {} {} {} {} {} {} {} {LY} 2,5-Difluorobenzoic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2,5-Difluorobenzoic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2,5-Difluorobenzoic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2,5-Difluorobenzoic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}
Reaxys-RN973351
Chemical Name Translation2,5-二氟苯甲酸
InChIKeyLBQMIAVIGLLBGW-UHFFFAOYSA-N
InChIInChI=1S/C7H4F2O2/c8-4-1-2-6(9)5(3-4)7(10)11/h1-3H,(H,10,11)
LabNetwork Molecule IDLN00117449
Canonical SMILESO=C(O)C1=CC(F)=CC=C1F
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分类

  • {SNA} Aryl Fluorinated Building Blocks, Building Blocks, C7, Carbonyl Compounds, Carboxylic Acids, Chemical Synthesis, Fluorinated Building Blocks, Organic Building Blocks, Organic Fluorinated Building Blocks, Other Fluorinated Organic Building Blocks

安全信息

Warnings IRRITANT
Signal word
GHS Symbol
WGK Germany3
Safety Statements
  • S37/39 Wear suitable gloves and eye/face protection 穿戴适当的手套和眼睛/面保护;
  • 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;
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
Precautionary statements
  • 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。
  • 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
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P305+P351+P338
  • P305+P351+P338+P337+P313
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
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes Xi
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 {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}

其他信息

  • 用途一:医药、农药、液晶材料中间体。
  • TCI Shanghai:2,5-二氟苯甲酸 2,5-Difluorobenzoic Acid,>;98.0%(T)(2991-28-8)
  • Acros Organics:2,5-二氟苯甲酸 2,5-Difluorobenzoic acid, 98%(2991-28-8)
  • 2,5-二氟苯甲酸价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 D1699 2,5-二氟苯甲酸 2,5-Difluorobenzoic Acid 5G 718元 2010/06/21 306750010 2,5-二氟苯甲酸 2,5-Difluorobenzoic acid 98% 1 GR 296元 2010/05/25 A10503 2,5-二氟苯甲酸, 98+% 2,5-Difluorobenzoic acid, 98+% 25g 3388元
  • Alfa Aesar:2,5-二氟苯甲酸,98+% 2,5-Difluorobenzoic acid, 98+%(2991-28-8)
  • 2,5-二氟苯甲酸价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/04/16 D1699 2,5-二氟苯甲酸 2,5-Difluorobenzoic Acid 5G 1060元 2010/06/21 306750010 2,5-二氟苯甲酸 2,5-Difluorobenzoic acid 98% 1 GR 296元 2010/05/25 A10503 2,5-二氟苯甲酸, 98+% 2,5-Difluorobenzoic acid, 98+% 25g 3388元
  • MSDS 信息:2,5-Difluorobenzoic acid(2991-28-8).msds
  • Hazard Note:Irritant
  • 图谱信息:2,5-二氟苯甲酸(2991-28-8)红外图谱(IR2) 2,5-二氟苯甲酸(2991-28-8)质谱(MS) 2,5-二氟苯甲酸(2991-28-8)核磁图( 13 CNMR) 2,5-二氟苯甲酸(2991-28-8)红外图谱(IR1) 2,5-二氟苯甲酸(2991-28-8)核磁图( 1 HNMR)
  • Sigma Aldrich:2991-28-8(sigmaaldrich)
  • MOL 文件:2991-28-8.mol

系列性分类


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