Heptanoic Anhydride 庚酸酐
CAS 626-27-7 MFCD00009536
化学结构图
SMILES: CCCCCCC(=O)OC(=O)CCCCCC
化学属性
| Mol. Formula | C14H26O3 |
|---|---|
| Mol. Weight | 242.36 |
| Density | 0.917 |
| Refractive index | 1.4320 to 1.4340 |
| Flash Point | 113 ºC |
| Melting Point | -12 ºC |
| Boiling Point | 260°C(lit.) |
| Appearance | 无色油状液体。凝固点-12.4℃，沸点268℃，164℃（1.67kPa），相对密度0.923，折光率1.4330（20℃）。 |
别名和识别编码
| Chemical Name | Heptanoic Anhydride |
|---|---|
| Synonym | Bisenanthic anhydride 庚酸酐 HEPTANOIC ANHYDRIDE N-HEPTANOIC ANHYDRIDE heptanoic acid anhydride ENANTHIC ANHYDRIDE Diheptanoic anhydride Heptanoyl anhydride; Heptanoic acid anhydride Heptanoyl anhydride OENANTHIC ANHYDRIDE n-Heptanoic acid anhydride Enanthic acid anhydride Bisheptanoic anhydride Heptylsäureanhydrid Enanthic anhydride, Oenanthic anhydride Oenanthsäureanhydrid heptylic anhydride Heptansäureanhydrid heptanoicacid,anhydride Heptanoic acid, anhydride HEPTANOIC ANHYDRIDE 99% heptanoicacidanhydride Oenanthic anhydride Heptanoic anhydride |
| CAS Number | 626-27-7 |
| EC Number | 210-940-5 |
| Beilstein Registry Number | 2,340 |
| MDL Number | MFCD00009536 |
| Reaxys-RN | 1709744 |
| PubChem Substance ID | 69376 |
| Chemical Name Translation | 庚酸酐 |
| InChIKey | DAPZDAPTZFJZTO-UHFFFAOYSA-N |
| LabNetwork Molecule ID | LN00240200 |
| InChI | InChI=1S/C14H26O3/c1-3-5-7-9-11-13(15)17-14(16)12-10-8-6-4-2/h3-12H2,1-2H3 |
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分类
- {uni_hamburg} no charge; carbo-anhydride; 1fragment
相关文献及参考
- Short: III/38B Title: Refractive Indices of Organic Liquids Author: Wohlfarth, Ch.; Wohlfarth, B. Editor: Lechner, M.D. Source: Landolt-Börnstein, New Series Volume: III/38B Year: 1996 Keyword: organic compounds; refractive index; liquids ISBN: 3-540-60596-7 ISBN: 978-3-540-60596-6 Internet Resource: DOI:10.1007/b85533 RefComment: VII, 4210 pages, Hardcover Abstract: Volume III/38 Optical Constants provides critically evaluated data on refractive indices of inorganic and organic liquids and their wavelength dependence (dispension). Part A contains the inorganic, organometallic, and organononmetallic liquids, and the binary liquid mixtures (about 900 pure substances and their mixtures). Part B contains data of more than 7600 organic liquids.
- Short: IV/10A Title: Heats of Mixing and Solution: Binary Liquid Systems of Nonelectrolytes Author: Grolier, J.-P.E.; Wormald, C.J.; Fontaine, J.-C.; Sosnkowska-Kehiaian, K.; Kehiaian, H.V. Editor: Kehiaian; H.V. Source: Landolt-Börnstein, New Series Volume: IV/10A Year: 2004 Keyword: Nitrogen Containing; Organic Compounds; Pressure; Vapor; Vapor Pressure ISBN: 3-540-60347-6 ISBN: 978-3-540-60347-4 Internet Resource: DOI: 10.1007/b56530 RefComment: IX, 564 p. 816 illus., Hardcover RefComment: Written for scientists and engineers in the field of physical chemistry, organic chemistry, applied chemistry Abstract: This subvolume containes selected data on heats of mixing (excess enthalpies) of binary liquid mixtures of organic and inorganic nonelectrolytes, including aqueous-organic systems, in broad ranges of temperature, pressure, and composition. All the data are extracted from the original literature published from 1957 to 2003. The printed volume presents tables for 800 representative mixtures. The CD-ROM displays all these data, as well as 2853 additional data files, in PDF format and in a fully documented computer readable standard electronic file (SELF) format. Moreover, the ELBT-program allows
安全信息
GHS Symbol
- 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；
- 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；
- 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）；
- S28 After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) 皮肤接触后，立即用大量…（由生产厂家指定）冲洗；
- 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
- 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
- P304+P340
- P304+P340+
- H290 May be corrosive to metals 可能腐蚀金属。
其他信息
- 方法一:将庚酰氯加入无水吡啶和无水苯的混合物，析出庚酰氯-吡啶络合物，继续搅拌下加入与庚酰氯等摩尔的庚庚酸，温度迅速升高至60-65℃，生成吡啶盐酸盐。滤出固体，用苯洗涤，将苯洗涤液并入滤液后减压浓缩，剩余物进行减压蒸馏，收集155-162℃（1.6kPa）馏分，得庚酸酐，收率78-83%。
- 上游原料:无水苯 --> 庚酸 --> 无水吡啶 --> 2-氯吡啶-N-氧化物 --> 庚酰氯
- TCI Shanghai:庚酸酐 Heptanoic Anhydride,>;95.0%(T)(626-27-7)
- 图谱信息:庚酸酐 (626-27-7)核磁图( 1 HNMR) 庚酸酐 (626-27-7)红外图谱(IR1) 庚酸酐 (626-27-7)质谱(MS) 庚酸酐 (626-27-7)核磁图( 13 CNMR)
- MOL 文件:626-27-7.mol
- Acros Organics:庚酸酐 Heptanoic anhydride, 99%(626-27-7)
- 用途一:用于有机合成。
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