Hexanoicanhydride 己酸酐

CAS 2051-49-2 MFCD00009509

化学结构图

2051-49-2
SMILES: CCCCCC(=O)OC(=O)CCCCC

化学属性

Mol. FormulaC12H22O3
Mol. Weight214.30
Density0.928 g/mL at 20 °C(lit.)
Refractive index1.4270 to 1.4290
Flash Point128°C(lit.)
TSCAYes
Boiling Point246-248 °C at 760 mmHg
Melting Point-40 °C
Stability对湿度敏感
Appearance 无色或淡黄色油状液体。熔点-40.6℃。沸点254-257℃(241-243℃),143℃(1.93kPa),相对密度0.9279(17/4℃),折光率1.4297。能与醇、醚混溶。遇水易水解成已酸。

别名和识别编码

Chemical NameHexanoicanhydride
Synonym Hexanoic anhydride {LY} Hexanoic anhydride {} {LY} Hexanoic anhydride {} {} {LY} Hexanoic anhydride {} {} {} {LY} Hexanoic anhydride {} {} {} {} {LY} Hexanoic anhydride {} {} {} {} {} { {} {} {} {} {} {LY} Hexanoic anhydride {} {} {} {} {} {} {LY} Hexanoic anhydride {} {} {} {} {} {} {} {LY} Hexanoic anhydride {} {} {} {} {} {} {} {} {LY} Hexanoic anhydride {} {} {} {} {} {} {} {} {} {LY} Hexanoic anhydride {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {LY} Hexanoic anhydride {} {} {} {} {} {} {} {} {} {} {} {LY} Hexanoic anhydride {} {} {} {} {} {} {} {} {} {} {} {} {LY} Hexanoic anhydride {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Hexanoic anhydride {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Hexanoic anhydride {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Hexanoic anhydride
MDL NumberMFCD00009509
CAS Number2051-49-2
EC Number218-121-4
Beilstein Registry Number2,324
PubChem Substance ID74918
Reaxys-RN1776561
Chemical Name Translation己酸酐
LabNetwork Molecule IDLN01248848
InChIInChI=1S/C12H22O3/c1-3-5-7-9-11(13)15-12(14)10-8-6-4-2/h3-10H2,1-2H3
Canonical SMILESCCCCCC(=O)OC(=O)CCCCC
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分类

  • {uni_hamburg} no charge; carbo-anhydride; 1fragment
  • {SNA} Anhydrides, Building Blocks, Carbonyl Compounds, Carboxylic Acid Anhydrides, Chemical Synthesis, Fatty Acids and conjugates, Fatty Acyls, Organic Building Blocks, Saturated Fatty Acids and Derivatives, 生化试剂, 脂类
  • {SNA} Anhydrides, Biochemicals and Reagents, Building Blocks, Carbonyl Compounds, Carboxylic Acid Anhydrides, Chemical Synthesis, Fatty Acids and conjugates, Fatty Acyls, Lipids, Organic Building Blocks, Saturated Fatty Acids and Derivatives

产品应用

  • 用于有机合成,合成酯类和药物。

相关文献及参考

  • Beilstein:2,324
  • Short: IV/18B
  • Short: EINECS
  • Short: III/38B

安全信息

Packing GroupIII
UN Number UN3265 3265 UN 3265 8/PG 2
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
  • R34 Causes burns 会导致灼伤
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);
Storage condition -20°C, sealed storage, away from moisture {LY} -20°C, sealed storage, away from moisture Moisture Sensitive {} {LY} -20°C, sealed storage, away from moisture {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C, sealed storage,
GHS Symbol
WGK Germany3
Hazard statements
  • H290 May be corrosive to metals 可能腐蚀金属。
  • H317 May cause an allergic skin reaction 可能导致皮肤过敏
  • 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
Precautionary statements
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
  • 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
  • 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。
  • 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。
  • 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。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P301+P330+P331+P310
  • P303+P361+P353
  • P302+P352+P333+P313+P362+P364
Signal word Danger Warning
Hazard Codes C
Hazard Class8

其他信息

  • 己酸酐价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 C0021 己酸酐 Hexanoic Anhydride 500ML 1090元 2014/06/02 C0021 己酸酐 Hexanoic Anhydride 25ML 150元 2010/06/21 186752500 己酸酐 Hexanoic anhydride 97% 250 GR 915元
  • Sigma Aldrich:2051-49-2(sigmaaldrich)
  • 能与醇、醚混溶。遇水易水解成已酸。水中溶解度:72 g/l 水
  • TCI Shanghai:n-己酸酐 Hexanoic Anhydride,>;95.0%(T)(2051-49-2)
  • 图谱信息:己酸酐(2051-49-2)质谱(MS) 己酸酐(2051-49-2)红外图谱(IR2) 己酸酐(2051-49-2)红外图谱(IR1) 己酸酐(2051-49-2)Raman光谱 己酸酐(2051-49-2)核磁图( 13 CNMR)
  • 上游原料:己酸 --> 乙烯酮
  • MOL 文件:2051-49-2.mol
  • Alfa Aesar:正己酸酐,99% Hexanoic anhydride, 99%(2051-49-2)
  • 方法一:由正已酸与乙烯酮反应而得。将正已酸冷却,通入乙烯酮,然后加热反应,反应结束后进行分馏,在1h内升温至220℃,于常压下蒸去低沸物。随后再减压分馏,收集118-121℃(1.6kPa)馏分,即得成品。
  • 用途一:用于有机合成,合成酯类和药物。
  • 敏感性:Moisture Sensitive
  • Acros Organics:己酸酐 Hexanoic anhydride, 99%(2051-49-2)

系列性分类


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