Kub muag Pharmaceutical Intermediate BMK nrog tus nqi zoo tshaj
Cov ntaub ntawv yooj yim
Cov khoom ntshiab yog dawb crystals, cov khoom lag luam yog lub teeb daj xim av hmoov.mp307 ~ 312 ℃ (decomposition) (kev lag luam khoom decomposition ntawm 290 ℃), vapor siab tsawg dua 1.33 × 10-5Pa (20 ℃), txheeb ze ntom ntom 1.45.Insoluble nyob rau hauv dej thiab cov organic solvents, 2 chemicalbook ntawm 0 ℃ solubility (mass ratio): acetone 0.04%, ethanol 0.03%, chloroform 0.01%, benzene, ether thiab dej tsawg dua 0.001%.Soluble nyob rau hauv sulfuric acid, hydrochloric acid thiab acetic acid thiab lwm yam organic acids, thiab cov ntsev sib tov.Stable rau cua sov, tsis ruaj khov rau acid thiab puag.
Kev siv
Carbendazim yog ib hom kev ua haujlwm siab, tsis muaj tshuaj lom, broad spectrum, sab hauv aspirate fungicide, ntev ntev ntawm cov nyhuv, ntau ascomycota, hemiycota thiab ntau yam basidiomycetes zoo, tsis muaj txiaj ntsig tiv thaiv algal fungi.Rau kev tswj cov nplej pob kws, nplej sheath blight, nplej moj tej tawg, sclerotinia scleroticosis, ntau yam txiv hmab txiv ntoo thiab zaub kab mob Chemicalbook, xws li powdery mildew, anthracnose, dub hnub qub kab mob, nrog 50% wettable hmoov 750 ~ 1000 zaug kua tshuaj tsuag.Kev kho cov noob tuaj yeem tswj cov qoob loo smut, melon, lws suav fusarium wilt thiab lwm yam.Tsis tas li ntawd, nws kuj tuaj yeem siv rau hauv papermaking, textile, tawv, roj hmab thiab lwm yam lag luam.Nws BACTERICidal spectrum yog dav dua, feem ntau ua tiav rau hauv cov hmoov, cov hmoov ntub dej thiab cov neeg sawv cev ncua kev siv, rau kev kho cov noob los yog foliar txau, siv rau kev tiv thaiv thiab tswj cov nplej, paj rwb, roj, txiv hmab txiv ntoo, zaub, paj khiav ntawm ntau yam kab mob fungal, tab sis kuj tuaj yeem siv rau kev khaws txiv hmab txiv ntoo.
Specifications
| Khoom npe | Carbendazim |
| CAS | 10605-21-7 |
| MF | C9H9N3O2 |
| MW | 191.19 Nws |
| EINECS | 234-232-0 : kuv |
| Melting point | ≥300 ° C (lit.) |
| Boiling point | 326.92 ° C (kev kwv yees kwv yees) |
| ceev | 1.4500 Nws |
| vapor siab | 1.5 x 10-4Pa (25 ° C) |
| Refractive Index | 1.6500 (kwv yees) |
| Fp | 11 ° C |
| cia temp. | -20 ° C |
| solubility | pyridine: soluble1%, ntshiab, heev faintly brownish-daj |
| daim ntawv | zoo |
| pka ua | 4.48 (ntawm 25 ℃) |
| Dej Solubility | <0.1 g / 100 mL ntawm 21 ºC |
| Merck | 13, 1799 ib |