一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

Welcome to chemicalbook!
+1 (818) 612-2111
RFQ
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

Back ChemicalBook Home>CAS DataBase List>7299-91-4More Spectrum> BUTYL CROTONATE(7299-91-4) IR2

7299-91-4

BUTYL CROTONATE(7299-91-4) IR2

Product NameBUTYL CROTONATE

CAS7299-91-4

Molecular FormulaC8H14O2

Molecular Weight142.2

InChIInChI=1S/C8H14O2/c1-3-5-7-10-8(9)6-4-2/h4,6H,3,5,7H2,1-2H3

InChIKey GWCTUKHUBWMAMI-UHFFFAOYSA-N

SmilesC(OCCCC)(=O)C=CC

  • BUTYL CROTONATE(7299-91-4) IR2
    Mass

    MS-NW-1088          
    butyl crotonate
    C8H14O2             (Mass of molecular ion:    142)
    

       Source Temperature: 250 °C
       Sample Temperature: 170 °C
       Reservoir, 75 eV
    

          27.0       6.2
          28.0       2.4
          29.0       9.4
          38.0       1.2
          39.0      16.1
          40.0       3.1
          41.0      36.3
          42.0       2.2
          43.0       1.7
          55.0       4.9
          56.0      18.1
          57.0       3.2
          68.0       1.9
          69.0     100.0
          70.0       5.0
          82.0       1.0
          86.0       1.0
          87.0      57.7
          88.0       2.7
          99.0       1.5
         127.0       1.5
    

90 MHz in CDCl3

  • BUTYL CROTONATE(7299-91-4) IR2

    1H NMR 89.56 MHz
    C8 H14 O2 0.04 ml : 0.5 ml CDCl3
    butyl crotonate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 6.959 B 5.849 C 4.120 D 1.875 E 1.62 F 1.40 G 0.94 J(A,B)=15.6HZ J(A,D)=6.8HZ J(B,D)=1.7HZ

         Hz     ppm     Int.
    

        635.69   7.098    215
        628.81   7.022    212
        627.06   7.002     85
        620.19   6.925    281
        613.31   6.849    291
        606.50   6.772     91
        533.06   5.952     88
        531.38   5.934    305
        529.69   5.915    328
        528.00   5.896     96
        515.81   5.760    226
        514.19   5.742    234
        376.00   4.199    243
        369.56   4.127    691
        363.06   4.054    351
        172.19   1.923    951
        170.50   1.904    998
        165.38   1.847    931
        163.69   1.828   1000
        154.00   1.720     88
        151.75   1.695     79
        147.63   1.649    162
        147.25   1.645    164
        146.31   1.634    127
        145.25   1.622    128
        141.06   1.576    211
        139.75   1.561    141
        138.63   1.548    140
        134.94   1.507    192
        130.69   1.460    101
        129.00   1.441    135
        127.31   1.422    152
        123.38   1.378    117
        120.44   1.345    129
        114.06   1.274    115
         91.69   1.024    176
         90.63   1.012    315
         90.00   1.005    315
         84.19   0.941    732
         82.63   0.923    241
         77.81   0.869    116
         76.63   0.856    157
         74.75   0.835     78
    

in CDCl3

  • BUTYL CROTONATE(7299-91-4) IR2

CCl4 solution

  • BUTYL CROTONATE(7299-91-4) IR2

liquid film

  • BUTYL CROTONATE(7299-91-4) IR2

4880 A,200 M,liquid

  • BUTYL CROTONATE(7299-91-4) IR2

BUTYL CROTONATE(7299-91-4) IR2 Atlas of Related Products

×
麻江县| 四平市| 兴安盟| 手机| 东兰县| 清徐县| 永丰县| 山阳县| 上饶市| 忻城县| 镇康县| 中超| 镶黄旗| 浮山县| 桐庐县| 常山县| 佛山市| 夏津县| 云阳县| 祁连县| 河西区| 宿迁市| 芷江| 新沂市| 隆化县| 静宁县| 新巴尔虎左旗| 同江市| 玛纳斯县| 顺平县| 兴宁市| 岑溪市| 塔城市| 卓尼县| 晋江市| 龙岩市| 澄迈县| 池州市| 海阳市| 晋中市| 崇义县|