Tom ntej: Methyl 5-bromo-2-chlorobenzoate (CAS # 251085-87-7)
Taw qhia
methyl 5-bromo-2-chlorobenzoate yog ib qho organic compound. Cov hauv qab no yog cov lus piav qhia ntawm nws qhov xwm txheej, kev siv, kev tsim thiab cov ntaub ntawv kev nyab xeeb:
Xwm:
Cov tshuaj formula: C8H6BrClO2
Molecular Luj: 241.49g / mol
-Cov tsos mob: tsis muaj xim rau me ntsis daj khoom
- Melting point: 54-57 ° C
- Boiling point: 306-309 ° C
- Tsawg solubility hauv dej
Siv:
methyl 5-bromo-2-chlorobenzoate feem ntau yog siv los ua ib qho nruab nrab hauv cov organic synthesis thiab tuaj yeem siv los ua cov tshuaj lom neeg lom neeg. Nws tuaj yeem siv los ua cov khoom pib rau kev sib txuas ntawm cov tshuaj, tshuaj tua kab thiab dyes, thiab tseem tuaj yeem siv los hloov cov tshuaj tiv thaiv, tandem tshua thiab aromatization cov tshuaj tiv thaiv hauv cov organic synthesis.
Txoj kev:
methyl 5-bromo-2-chlorobenzoate tuaj yeem npaj tau los ntawm kev ua haujlwm methyl benzoate ncua kev kawm ntawv nrog bromine nyob rau hauv lub xub ntiag ntawm ferrous chloride. Ua ntej, methyl benzoate tau tov nrog ferrous chloride tov, bromine tau ntxiv, thiab qhov sib tov yog nplawm ntawm qhov kub thiab txias. Tom qab cov tshuaj tiv thaiv, cov khoom lag luam methyl 5-bromo-2-chlorobenzoate tau txais los ntawm cov txheej txheem acidic thiab crystallization purification.
Cov ntaub ntawv kev nyab xeeb:
- methyl 5-bromo-2-chlorobenzoate yog cov organic compound thiab yuav tsum tau ua tib zoo saib xyuas kom tsis txhob muaj kev sib cuag ncaj qha rau ntawm daim tawv nqaij thiab nqus tau pa.
- Hnav cov cuab yeej tiv thaiv tus kheej xws li hnab looj tes, hnab looj tes thiab lub tsho (lab) thaum ua haujlwm.
-Thaum khaws cia, khaws cia rau hauv lub thawv txias, qhuav thiab kaw, kom deb ntawm hluav taws thiab oxidizing cov neeg ua haujlwm.
-Thov ua raws li txoj kev kho tshuaj khib nyiab hauv zos thaum muab pov tseg kom tsis txhob muaj kuab paug rau ib puag ncig.
-Thaum siv lossis tuav cov khoom sib xyaw, thov xa mus rau cov ntaub ntawv kev nyab xeeb thiab cov lus qhia ua haujlwm, thiab ua raws li cov txheej txheem kev nyab xeeb ntawm kev ua haujlwm raug cai.
