5-Chloro-2,3-difluoropyridine CAS 89402-43-7 Meta-bromobenzoic acid wani nau'i ne na tsaka-tsakin sinadarai masu mahimmanci, waɗanda aka yi amfani da su sosai wajen bincike da ganowa (reagents sunadarai), haɗin kwayoyin halitta da magungunan magunguna (anti-rheumatic). miyagun ƙwayoyi ketoprofen, da dai sauransu), curing accelerators.
Believe Chemical shine jagorar China 5-Chloro-2,3-difluoropyridine CAS 89402-43-7 masana'anta, mai kaya da fitarwa. Mance da bin ingantattun samfuran samfuran, ta yadda abokan cinikinmu da yawa sun gamsu da 5-Chloro-2,3-difluoropyridine CAS 89402-43-7. Shandong Amince
Muna da kyau a fa'idodin samfuran sinadarai a fagen. Ana fitar da samfuranmu zuwa Turai, Amurka, Japan, Koriya ta Kudu, kudu maso gabashin Asiya da sauran ƙasashe da yankuna. Tare da kimiyya da fasaha a matsayin jagora, gaskiya a matsayin tushe, inganci a matsayin rayuwa, da kuma dogara ga ra'ayin kasuwanci na ƙididdigewa da ci gaba, muna fatan gaske don kafa musanya da haɗin kai tare da abokan ciniki na gida da na waje don samar da wadata!
Sunan samfur |
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Formula |
Saukewa: Saukewa: C5H2ClF2N |
Nauyin Kwayoyin Halitta |
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CAS NO. |
89402-43-7 |
Yawan |
500KG |
Abubuwa |
Ƙayyadaddun bayanai |
Sakamako |
Bayyanar |
White Powder |
Ya dace |
Assay |
â¥99% |
99.1% |
Wurin narkewa |
47-49 °C | 47â |
KAMMALAWA |
Sakamakon ya dace da ma'auni |
Matsayin narkewa 47-49c
Tafasa batu 135 ° C
Yawaita 1.442g/ml25 ° C
Fihirisar mai jujjuyawa 1.4738
Matsakaicin zafin jiki na 135 ° C
Yanayin ajiya 2-8 ° C
chloroform mai narkewa (dan kadan), dimethyl sulfoxide (dan kadan), methanol (dan kadan)
Samar da mai
Adadin acidity (PKA) -5.14 ± 0.20 (an annabta)
2,3-difluoro-5-chloropyridine yana da mahimmancin tsaka-tsaki don haɗakar da ƙwayar ƙwayar ƙwayar cuta mai ƙarfi. A cikin shekaru goma na baya-bayan nan, magungunan kashe qwari sun haɓaka cikin sauri, kuma sun zama abin da aka fi mayar da hankali kan ci gaban masana'antar kashe kwari a duniya. Daga cikin su, pyrethroids masu ƙyalƙyali da magungunan kashe qwari na benzoylurea sun fi haɓaka da amfani.