| 查看: 2578 | 回复: 2 | ||
[求助]
求助氟谱参考化学位移表
|
本人最近做氟化学相关合成，需要氟谱的参考化学位移表，求助大神们，感激万分 |
回复此楼» 猜你喜欢
课题组招2027级博士 上海工程技术大学 激光智能制造方向
已经有4人回复
-
现代”学阀”该如何界定
已经有8人回复
-
上海工程技术大学 激光智能制造课题组 2027级博士研究生招生
已经有3人回复
-
实名举报：华南理工大学物理与光电学院副院长李志远婚内两次出轨女学生（博士）
已经有16人回复
-
上海工程技术大学激光智能制造课题组｜2027级博士研究生招生公告
已经有11人回复
-
上海工程技术大学激光智能制造课题组招收博士研究生
已经有10人回复
-
申博发邮件
已经有11人回复
-
各位大神，目前国内有哪些比较好用的逆合成软件？
已经有12人回复
-
我的奶奶
已经有3人回复
-
国社科系统bug了，是不是要放榜了？
已经有9人回复
chihaijun
至尊木虫 (著名写手)
- ACI: 2
- 应助: 31 (小学生)
- 金币: 14659.6
- 散金: 5000
- 红花: 40
- 帖子: 1762
- 在线: 343.6小时
- 虫号: 152868
- 注册: 2006-01-02
- 性别: GG
- 专业: 有机分析
★ ★ ★ ★ ★ ★ ★ ★ ★ ★
小维尼Winne(200782060代发): 金币+10, 感谢应助 2017-06-29 22:20:24
小维尼Winne(200782060代发): 金币+10, 感谢应助 2017-06-29 22:20:24
|
也是网上copy某位大神的，仅供参考： 19F Chemical Shifts and Coupling Constants Table of Chemical Shift Ranges Type of Compound Chemical Shift Range (ppm)Relative to neat CFCl3 -F-C=O -70 to -20 -CF3- +40 to +80 -CF2- +80 to +140 -CF- +140 to +250 -ArF- +80 to +170 Chemical Shift Table Negative shifts are those that appear upfield of CFCl3 and positive shifts are those that appear downfield. Compound Chemical Shift (ppm)Relative to neat CFCl3 CFCl3 0.00 MeF -271.9 CF3H (in CFCl3) -78.6 CF3H (in EtO) -78.6 CF2H2 -143.6 EtF -213 FCH=CH2 -114 F2C=CH2 -81.3 F2C=CF2 -135 CF3COOH (in CFCl3) -76.55 CF3COOH (neat) -78.5 CF3COOH (in CCl4 -76.3 CF3COOC6H6 -73.85 CF3COOCH2C6H6 -75.02 CF3COOCH3 -74.21 CF3COOEt (neat) -78.7 CF3COO(CH2)n -74 to -75 C6F6 -164.9 C6H5F -113.5 p-FC6H4F -106.0 CFH2Ph -207 C6H5CF3 -63.72 C4F8 -135.15 C5F10 -132.9 CF3R -60 to -70 CHF2OR ~-82 (CF3)2CO -84.6 CH2CN -251 F2 +422.92 CF3Cl -28.6 ClF3 +116, -4 ClF5 +247,+412 CF2Cl2 -8 CFCl2CFCl2 -67.8 CFBr3 +7.38 CF2Br2 +7 IF4F(equatorial) +58.9 IF7 +170 AsF3 -40.6 AsF5 -66 [AsF6]-1 -69.5 BF3 -131.3 (CH3)2O.BF3 -158.3 (C2H5)2O.BF3 -153 [BeF4]-1 -163 MoF6 -278 ReF7 +345 SF6 +57.42 SO2F -78.5 S2O5F2 +47.2 SbF5 -108 [SbF6]-1 -109 SeF6 +55 (C2H5)2SiF2 -143.0 SiF4 -163.3 [SiF6]-2 -127 TeF6 -57 WF6 +166 XeF2 +258 XeF4 +438 XeF6 +550 NF3 147 SOF2 75.68 C6H5SO2F (dilute) 65.464 C6H5SO2F (20% conc) 65.514 SF6 (dilute) 57.617 SF6 (10% conc 57.42 SO2F2 33.17 CBr3F (dilute) 7.388 CBr3F (80% conc) 7.043 CCl2F2 -6.848 CClF3 -28.1 PF3 -34.0 (CF3)3N (dilute) -55.969 (CF3)3N (30% conc) -55.969 CF3CF2CF2I -60.470 CF4 -62.3 C6H5CF3 (dilute) -63.732 C6H5CF3 (40% conc) -63.370 PF5 -71.5 CCl2F.CCl2F (dilute) -67.775 CCl2F.CCl2F (20% conc) -67.834 (CF3)3CF -74.625 CF3CO2H (dilute) -76.530 CF3CO2H (20% conc) -76.542 CF3(CF2)5CF3 -81.60 CF3(CF2)2CF3 -81.85 [CF3CF2CF2]N -85.19 POF3 -90.7 CF3CF2CF2CF2CN -107.1 CF3CF2CF2CF2CN -105.764 Homonuclear Couplings Listed Coupling constant values pertain to Fs shown in bold. Compound Coupling Constant (Hz) (CF3CF2)2NCF3 10.2 (CF3CF2)2NCF3 15.18 (CF3CF2)2NCF3 6.8 [CF3CF2]3N 13.6 CF3CF2N[CF3]2 <1 CF3CF2N[CF3]2 16 CF3CF2N[CF3]2 6 (CF3CF2)2O 3.4 (CF3]3CF 1.4 CF3CF2H 2.8 CF3CFH2 15.5 CF3CF2CHF2 4.5 CF3CF2CHF2 7.3 CF3CF2CH2F 15.2 CF3CF2CH2F 7.9 CF2Cl.CF2.CH2F 15.1 CF2Cl.CF2.CH2F 7.7 CF2Cl.CF2.CH2F 3.9 CF2Br.CF2.CH2F 15.5 CF2Br.CF2.CH2F 7.7 CF2Br.CF2.CH2F 3.9 CFFBr.CHFBr 21 CFFBr.CHFBr 24 CFFBr.CHFBr 174 CFFBr.CHFCl 18 CFFBr.CHFCl 18 CFFBr.CHFCl 177 CFFBr.CFClBr 13 CFFBr.CFClBr 14 CFFBr.CFClBr 159 CFF(SiCl3).CFClBr 16.8 CFF(SiCl3).CFClBr 16.8 CFF(SiCl3).CFClBr 343 CF3.CFF.CFICl 270.4 CFF=CFCl 76 CFF=CFCl (cis) 56 CFF=CFCl (trans) 116 CFCl=CFCl (cis) 37.5 CFCl=CFCl (trans) 129.57 CFF=CFCF3 57 CFF=CFCF3 (cis) 39 CFF=CFCF3 (trans) 116 CFF=CFCF3 (trans) 8 CFF=CFCF3 (cis) 22 CFF=CFCF3 13 (cyclopropane) CH2.CFF.CHCH3 157 (cyclobutane) CH2.CFF.CCl2.CCl2 187 (cyclobutene) CFF.CH(C2H5).CCl2=CCl 192 (cyclobutane) CFF.CFF.CH2.CHCClH2 230 (cyclobutane) CFF.CFF.CH2.CHCClH2 240 (cyclohexane) CFH.CFH.CFH.CFH.CFH.CFF 284 |
2楼2017-06-19 13:25:43
3楼2017-06-21 21:46:59