APIS & Tshuaj & Tshuaj - Intermediates
-
5,5 - Dimethylhydantoin CAS 77-71-4
Khoom npe: 5,5 - Dimethylhydantoin
CAS Nr .: 77-71-4
EINECS No: 201-051-3
Cov mis mos molecular: C5H8N2O2
Molecular Luj: 128.13Nws yog ib qho tseem ceeb thiab dav - siv cov organic synthetic intermediate, thiab nws yog ib qho heterocyclic compound nrog ib qho kev nruj nruj.
Dawb prismatic crystalline los yog crystalline hmoov. Melting point 175 ℃. Soluble nyob rau hauv dej, hexanol, ethyl acetate, dimethyl ether, me ntsis soluble nyob rau hauv isopropyl cawv, acetone, methylethyl ketone, insoluble nyob rau hauv aliphatic hydrocarbons thiab trichloroethylene. Tsis muaj ntxhiab tsw, tuaj yeem sublime, acidic. -
1 - heptanol
-
Khoom npe:1 - heptanol
CAS: 111 - 27 - 3
-
Molecular Cov Qauv: C 6 h 14 o
Molecular hnyav:102.17
- Lub pob tshab, tsis muaj kua nrog lub ntsej muag tsw qab, nws muaj qhov ntom ntawm - 52 ° C, thiab lub qhov cub npau npau ntawm 156-157 ° C ntawm cov qauv atmospheric siab.
- Nws yog me ntsis soluble hauv dej tab sis tau yooj yim yaj nyob rau hauv cov kuab tshuaj yeeb zoo xws li ethanol thiab diethy ether.
-
-
-
2 - chloropyridine - 3 - Carboxylic acid
-
Khoom npe:2 - chloropyridine - 3 - Carboxylic acid
CAS:2942 - 59 - 8
- Molecular Cov Qauv:C6H4Clno2
- Molecular hnyav:157.55
-
-
N - tert - Butoxycarbonylsarcosine Methyl Ester
-
Khoom npe:N - tert - Butoxycarbonylsarcosine Methyl Ester
CAS:42492 - 57 - 9
- Molecular Cov Qauv:C9H17No4
- Molecular hnyav:203.24
-
-
2 - (Bromomethyl) - 4 - Chloro - 1 - Nitrobenzene
-
Khoom npe:2 - (Bromomethyl) - 4 - Chloro - 1 - Nitrobenzene
CAS:31577 - 25 - 0
- Molecular Cov Qauv:C7h5bralno2
- Molecular hnyav:250.48
-
-
Orotic acid (vitamin B13) CAS 65 - 86 - 1
Cov Khoom Npe: Cov Acid (Vitamin B13)
CAS TSIS MUAJ.: 65 - 86 - 1
Einecs tsis muaj.: - 619 - 8
Cov qauv molecular: c5h4n2o4
Molecular hnyav: 156.1Dawb crystalline hmoov. MP 345 - 346 ℃ (decomposes). Nyuaj rau yaj hauv dej (0.18%), muaj cov solubility ntawm 13% nyob rau hauv cov dej npau npau, thiab me ntsis solvents, thiab insoluble hauv ether. Ua ntsev thaum cov tshuaj tiv thaiv nrog alkali thiab yaj.
-
L - Carnitine Luas Cas 541 - 15 - 1
Khoom npe:L - Carnitine puag
CAS TSIS MUAJ. ::541 - 15 - 1
Eineecs tsis muaj.: 208 - 768 - 0
Molecular Chiv:C7H15NO3
Molecular hnyav: 161.20Cov muaju dawb muaju lossis cov hmoov crystalline. Hygroscopic, nws yuav txo lossis txawm liquefy thaum raug huab cua. Cov tshuaj no yog soluble heev hauv dej, ethanol, alkaline daws thiab dilute ntxhia ntxhia acids, tab sis yuav luag Insoluble hauv acetone lossis ethyl acetate.
-
p - Mitrobenzoyl choloride
Khoom npe:p - Mitrobenzoyl choloride
Cas Tsis tau.:122 - 04 - 3
Xam phaj:C₁h₄cino₃
Tshuaj Tshuaj Muaj Zog
Daj koob - li muaju. Melting point 75 ℃. Boiling point 202 - 205 ℃ (14kpa), 197 ℃ (11.7kpa), 150 - 152 ℃ (2kpa), nyem taw tes 102 ℃. Soluble hauv ether. Decomposes thaum sib cuag nrog dej thiab ethanol. Nquag kom nqus noo noo. -
Thunyl chloride
Khoom npe:Thunyl chloride
Cas Tsis tau.:7719 - 09 - 7
Xam phaj: Cl2os
Tshuaj Tshuaj Muaj Zog
Nws yog mistible nrog toluene, chloroform, benzene, carbon tetrachloride thiab ether. -
ISOPTALOYL DICHhloride
Khoom npe:ISOPTALOYL DICHhloride
Cas Tsis tau.: 99 - 63 - 8
Xam phaj: C8H4CL2O2
Tshuaj Tshuaj Muaj Zog
Tsis muaj kob lossis lub teeb daj. Melting point 41 ℃, npau taw tes npau 276 ℃. Soluble hauv ether, decomposes thaum sib chwv dej thiab haus cawv. -
Sucrose acetate isobutyrinate (sejtyrinate (sej) CAS 34482 - 63 - 8
Khoom npe: sucrose acetate isobutyrate (saib)
CAS TSIS MUAJ .: 34482 - 63 - 8
Einecs No .: 204 - 771 - 6
Cov Qauv Molecular: C18H30o13
Molecular hnyav: 454.42Siab - Vascosity pob tshab kua nrog lub teeb xim.
-
Khoom Siv Palalic Acid Cas 75 - 98 - 9
Khoom npe: rub cov kua qaub
Cas Tsis Yog .: 75 - 98 - 9
Einecs tsis muaj.: - 922 - 5
Molecular Cov Qauv: C5H10o2
Molecular hnyav: 102.13Tsis muaj kob pob tshab ua kua; Melting taw tes 35.5 ℃, npau taw tes 163.8 ℃;
Soluble hauv dej cawv thiab lwm tus neeg, thiab tsis muaj taub hau hydrolyze yooj yim.
