Difluoroacetic Acid 二氟乙酸

CAS 381-73-7 MFCD00004220

化学结构图

381-73-7
SMILES: O=C(O)C(F)F

化学属性

Mol. FormulaC2H2F2O2
Mol. Weight96
Boiling Point132-134
Melting Point-1
TSCAT
Density1.526
Refractive index1.3410 to 1.3460
Flash Point78°C(lit.)
Solubility可混溶于水醇、苯、醚。

别名和识别编码

Chemical NameDifluoroacetic Acid
CAS Number381-73-7
Alfabeta NameDIFLUOROACETICACID
MDL NumberMFCD00004220
Synonym 2,2-Difluoroacetic acid {uni_hamburg} 二氟乙酸(试剂级) difluoro-acetic acid difluoro-aceticaci 二氟乙酸 DIFLUOROACETIC ACID DIFLUOROACETATE difluoroacetic acid Difluoressigsäure Difluoroacetic acid 二氟醋酸 VITAS-BB TBB000649 2,2-DIFLUOROACETIC ACID Acetic acid, difluoro- Difluoroaceticacid98% 1,1-DIFLUOROACETIC ACID
EC Number206-839-0
Beilstein Registry Number1098588
PubChem Substance ID87567926
Reaxys-RN1098588
Chemical Name Translation二氟乙酸
Wiswesser Line NotationQVYFF
LabNetwork Molecule IDLN00111377
InChIInChI=1S/C2H2F2O2/c3-1(4)2(5)6/h1H,(H,5,6)
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分类

  • {SNA} Chemical Synthesis, Organic Acids, Synthetic Reagents
  • {SNA} Acids, Acids & Bases, Chemical Synthesis, Organic Acids, Synthetic Reagents
  • {uni_hamburg} no charge; carboxylic acid; 1fragment

相关文献及参考

  • Short: II/19c
  • Short: II/19b
  • Short: II/14a
  • Beilstein:2,193

安全信息

Warnings LACHRYMATOR, CORROSIVE
Signal word Danger
GHS Symbol
WGK Germany3
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；
  • 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）；
Risk Statements
  • R34 Causes burns 会导致灼伤
  • R35 Causes severe burns 会导致严重灼伤
  • 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
  • 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。
  • P234 Keep only in original container. 只保留在原来的容器中。
  • 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。
  • 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+P330+P331+P310
  • P303+P361+P353
  • P303+P361+P353+P310+P363
  • P304+P340+P310
  • P305+P351+P338
  • P305+P351+P338+P310
  • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
  • P390 Absorb spillage to prevent material damage. 吸收溢出物，防止重大损害。
  • P403+P235
  • P405 Store locked up. 上锁保管。
  • P406 Store in corrosive resistant/… container with a resistant inner liner. 存放在耐腐蚀/具有耐性的内衬容器。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
RTECSAG9900000
Packing GroupII
UN Number 3265 UN3265
Hazard Codes 8 C
Hazard statements
  • H227 Combustible liquid 可燃液体
  • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Hazard Class8 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 180 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems
   Laboratory, NIOSH Exchange Chemicals.  (Aberdeen Proving Ground, MD 21010)
   Volume(issue)/page/year: NX#03015

其他信息

  • Alfa Aesar:二氟乙酸,98% Difluoroacetic acid, 98%(381-73-7)
  • Sigma Aldrich:381-73-7(sigmaaldrich)
  • 二氟乙酸价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 D1423 二氟乙酸 Difluoroacetic Acid 25G 1870元 2014/06/02 D1423 二氟乙酸 Difluoroacetic Acid 5G 555元 2010/06/21 162120500 二氟乙酸 Difluoroacetic acid 98% 50 ML 5910元
  • 海关编码:29159080
  • TSCA:T
  • TCI Shanghai:二氟乙酸 Difluoroacetic Acid,>;97.0%(T)(381-73-7)
  • MOL 文件:381-73-7.mol
  • MSDS 信息:二氟乙酸(381-73-7).msds
  • 有强烈气味。乙醇、乙醚、苯等混溶。
  • Hazard Note:Corrosive
  • 外观性质:无色至淡黄色液体。
  • 图谱信息:二氟乙酸(381-73-7)红外图谱(IR1) 二氟乙酸(381-73-7)核磁图( 1 HNMR) 二氟乙酸(381-73-7)核磁图( 13 CNMR) 二氟乙酸(381-73-7)质谱(MS)
  • Acros Organics:二氟乙酸 Difluoroacetic acid, 98%(381-73-7)

系列性分类

  1. Chemical Synthesis 化学合成
  2. Synthetic Reagents 合成试剂
  3. Organic Acids - Synthetic Reagents
  1. Analytical & Chromatography 分析化学与色谱
  2. Analytical Standards
  3. Alphabetic - Analytical Standards
  4. O - Alphabetic
  1. Chemical Synthesis 化学合成
  2. Synthetic Reagents 合成试剂
  3. Lewis Acids 路易斯酸
  4. Titanium - Lewis Acids
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Carbonyl Compounds 羰基化合物
  5. Carboxylic Acids - Carbonyl Compounds
  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. Synthetic Reagents 合成试剂
  3. Fluorous Chemistry 氟化学

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