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>4027-57-0More Spectrum> Ethyl 3-methyl-1H-pyrazole-5-carboxylate(4027-57-0) IR1

4027-57-0

Ethyl 3-methyl-1H-pyrazole-5-carboxylate(4027-57-0) IR1

Molecular FormulaC7H10N2O2

Molecular Weight154.17

  • Ethyl 3-methyl-1H-pyrazole-5-carboxylate(4027-57-0) IR1
    Mass

    MS-IW-5701          
    ethyl 5-methyl-1H-pyrazole-3-carboxylate
    C7H10N2O2           (Mass of molecular ion:    154)
    

       Source Temperature: 120 °C
       Sample Temperature:  80 °C
       Direct, 75 eV
    

          26.0       1.2
          27.0       6.6
          28.0       5.9
          29.0       5.7
          39.0       1.9
          40.0       4.4
          41.0       5.2
          42.0       6.2
          45.0       5.9
          50.0       1.7
          51.0       3.1
          52.0      18.8
          53.0       8.0
          54.0       7.2
          66.0       1.8
          67.0       1.4
          79.0       5.0
          80.0      18.7
          81.0       5.5
          82.0      13.2
          83.0       1.1
          97.0       1.0
         107.0       3.2
         108.0      23.1
         109.0     100.0
         110.0      20.1
         111.0       1.8
         125.0       3.9
         126.0      48.8
         127.0       3.2
         139.0       3.6
         140.0       2.0
         153.0       1.0
         154.0      81.7
         155.0       7.9
    

400MHZ in CDCl3

  • Ethyl 3-methyl-1H-pyrazole-5-carboxylate(4027-57-0) IR1

KBr disc

  • Ethyl 3-methyl-1H-pyrazole-5-carboxylate(4027-57-0) IR1

nujol mull

  • Ethyl 3-methyl-1H-pyrazole-5-carboxylate(4027-57-0) IR1

Ethyl 3-methyl-1H-pyrazole-5-carboxylate(4027-57-0) IR1 Atlas of Related Products

×
介休市| 泸溪县| 内丘县| 东乡县| 铁力市| 烟台市| 五大连池市| 井研县| 密云县| 临洮县| 德令哈市| 璧山县| 九江市| 八宿县| 宝应县| 沂源县| 河池市| 濮阳县| 五家渠市| 横峰县| 无为县| 玉环县| 辰溪县| 阜平县| 祁连县| 雅安市| 永德县| 浦县| 阿图什市| 罗江县| 汤原县| 甘谷县| 阿坝县| 舒城县| 沁阳市| 资阳市| 静宁县| 龙口市| 威海市| 驻马店市| 夏河县|