benzene, 1-broMo-4-iodo-;1-BroMo-4-iodobenzene, 98% 25GR; 1-Brom-4-iodobenzene; 4-Bromoiodobenzene 99+%;4-BroMoiodobenzene, 97+%; BroMine iodobenzene; 4-Bromoiodobenzene p-Bromoiodobenzene Cov neeg tsim khoom

Peb lub Hoobkas muab 2-bromofluorobenzene cas 1072-85-1, N, N-dimethylformamide dimethyl acetal cas 4637-24-5, 5-heptylresorcinol cas 500-67-4. Peb cov khoom yog muag hauv tsev thiab txawv teb chaws. Peb tau txais kev qhuas los ntawm cov neeg siv khoom zoo, tus nqi tsim nyog thiab kev pabcuam zoo meej.

Yam khoom

Cov khoom kub

N-Formylmorpholine CAS 16903-35-8
Raws li kev tsim khoom, peb xav muab koj cov khoom zoo N-Formylmorpholine CAS 16903-35-8. Thiab peb yuav muab cov kev pabcuam zoo tshaj plaws tom qab muag thiab xa khoom raws sijhawm.
2-Amino-5-nitropyridine CAS 4214-76-0
2-Amino-5-nitropyridine CAS 4214-76-0 yog muab los ntawm nitration ntawm 2-aminopyridine. Ntawm qhov kub ntawm 50 ° C, 2-aminopyridine tau ntxiv rau cov concentrated sulfuric acid, thiab tom qab ntawd fuming nitric acid ntxiv dropwise, thiab qhov kub tsis tshaj 50 ° C. Incubate ntawm 45 ° C rau 2h, thiab do nyob rau hauv chav tsev kub rau 4h. Cov tshuaj tiv thaiv tau muab nchuav rau hauv cov dej khov, thiab cov pH tau hloov mus rau 6 los ntawm kev ntxiv ammonia dej hauv qab 5 ° C, thiab cov muaju tau los nag. Lim thiab qhuav. Recrystallization nrog dej kom tau daj ntseg platelets, tawm los 75%
2-Chloro-5-hydroxypyridine CAS 41288-96-4
Koj tuaj yeem so assured mus yuav 2-Chloro-5-hydroxypyridine CAS 41288-96-4 los ntawm peb lub Hoobkas thiab peb yuav muab koj cov kev pabcuam zoo tshaj plaws tom qab muag thiab xa khoom raws sijhawm. 2-Chloro-5-hydroxypyridine CAS 41288-96-4 muaj Tshuag, xa khoom sai, Xyoo ntawm kev tsim khoom thiab kev tswj xyuas nruj.
COA, MSDS, TDS, thiab lwm yam ntawm 2-Chloro-5-hydroxypyridine tuaj yeem muab tau.
MES sodium ntsev CAS 71119-23-8
Raws li kev tsim khoom, peb xav muab koj cov khoom zoo MES sodium ntsev CAS 71119-23-8. Thiab peb yuav muab cov kev pabcuam zoo tshaj plaws tom qab muag thiab xa khoom raws sijhawm.
Tom ntej: Butylated Hydroxytoluene CAS 128-37-0
Peb yog cov chaw tsim khoom ntawm Butylated Hydroxytoluene CAS 128-37-0 hauv Suav teb.Butylated Hydroxytoluene CAS 128-37-0 muaj nyob hauv Tshuag thiab tuaj yeem xa tuaj sai.COA, MSDS thiab TDS ntawm Butylated Hydroxytoluene CAS 128-37-0.
2-BUTYL-1-OCTAOL CAS 3913-02-8
Peb yog cov chaw tsim khoom ntawm 2-BUTYL-1-OCTAOL CAS 3913-02-8 hauv Suav teb.2-BUTYL-1-OCTANOL CAS 3913-02-8 muaj nyob hauv Tshuag thiab tuaj yeem xa tuaj sai.COA, MSDS thiab TDS 2-BUTYL-1-OCTAOL CAS 3913-02-8.