Thiamethoxam

Wurin narkewa 

139.1°

Wurin tafasa 

485.8± 55.0 °C (An annabta)

yawa 

1.71± 0.1 g/cm3 (An annabta)

tururi matsa lamba 

6.6x10^-9 bango (25 ° C)

yanayin ajiya. 

Inert yanayi,2-8°C

narkewa 

DMSO: 250 mg/ml (857.02 mM)

Ruwan Solubility 

4.1x10³ mg l^-1 (25°C)

tsari 

M

pka

0.99± 0.10 (An annabta)

launi 

Kashe-farar zuwa rawaya

Lambobin haɗari 

Xn

Bayanin Hatsari 

22-50/53

Bayanan Tsaro 

22-61-60

RIDDAR 

UN 3077 9 / PGIII

WGK Jamus 

2

HS Code 

29341000

Bayanan Abubuwa masu haɗari

153719-23-4(Bayanan Abubuwa masu haɗari)

Guba

LD50 a cikin berayen (mg/kg): 1563 baki,> 2000 dermally; LD50 a cikin bobwhite quail, mallard duck (mg/kg): 1552, 576 baki. LC50 (96hr) a cikin trout bakan gizo, bluegill (mg/l):>100,>114 (Senn).

Abubuwan Sinadarai

Kashe-Fara zuwa Kodadden Rawaya Mai ƙarfi

Amfani

Thiamethoxam babban maganin kashe kwari ne mai fa'ida wanda ke aiki akan nau'ikan tsotsawa da tauna kwari bayan maganin foliar, ƙasa ko iri.

Ma'anarsa

ChEBI: Thiamethoxam wani oxadiazane ne wanda shine tetrahydro-N-nitro-4H-1,3,5-oxadiazin-4-imine bearing (2-chloro-1,3-thiazol-5-yl)methyl da methyl substituents a matsayi 3 da 5 bi da bi. Yana da matsayi a matsayin antifeedant, wakili na carcinogenic, gurɓataccen muhalli, xenobiotic da neonicotinoid kwari. Yana da oxadiazane, memba na 1,3-thiazoles, fili na organochlorine da 2-nitroguanidine wanda aka samu. Ya samo daga 2-chlorothiazole.

Aikace-aikace

Thiamethoxam maganin kwari neonicotinoid wanda ake amfani dashi sosai. Thiamethoxam shine sinadari mai aiki a cikin nau'ikan samfuran da ake amfani da su a aikin noma don kashe ƙwarin tsotsa da taunawa waɗanda ke cin tushen, ganye, da sauran ƙwayoyin shuka. Amfanin aikin noma ya haɗa da maganin ƙasa da iri da kuma fesa ganye don galibin amfanin gona na jere da kayan lambu kamar masara, waken soya, wake, da dankali. Hakanan ana amfani da shi don sarrafa kwari a cikin alkalan dabbobi, gidajen kiwon kaji, gonakin sod, wuraren wasan golf, lawns, tsire-tsire na gida, da wuraren gandun daji. Hukumar Kare Muhalli ta Amurka ce ta fara rajista a shekarar 1999. Rahotanni sun nuna cewa lokacin da aka fallasa su da magungunan kashe qwari na neonicotinid, zuma ƙudan zuma suna da alamun komawa gida bayan sun yi kiwo da ƙazamin daji suna girma sosai kuma suna samar da ƙananan sarauniya.

Flammability da Explosibility

Mai ƙonewa

Hanyar metabolic

Duk bayanan da ke kan thiamethoxam an ɗauko su ne daga taƙaitaccen tsarin taron da masana'anta suka buga. Ba a ba da cikakkun bayanan gwaji a cikin rahoton ba kuma ba a bayyana ainihin abubuwan da ke haifar da metabolites ba (Novartis, 1997).

Lalacewa

Thiamethoxam yana da ƙarfi ta ruwa a pH 5 (rabin rayuwa kamar kwanaki 200-300). Filin ya fi labile a pH 9 inda rabin rayuwa shine 'yan kwanaki. Ana ɓata hoto da sauri tare da rabin rayuwa na kusan awa 1. A cikin tsarin ruwa, lalacewa yana faruwa a ƙarƙashin yanayin alkaline kuma ana lalata ƙwayoyin kwari da sauri amma ba a lalata su da sauri ba (Novartis, 1997).

Yanayin aiki

Thiamethoxam yana tsoma baki tare da masu karɓa na nicotinic acetylcholine a cikin tsarin jijiya na kwari, waɗanda ke da mahimmanci don aiki mai kyau na jijiyoyi. A cikin sa'o'i na haɗuwa ko shan thiamethoxam, kwari suna daina ciyarwa. Mutuwa yawanci tana faruwa a cikin sa'o'i 24 zuwa 48.
Ayyukan thiamethoxam, ko duk wani maganin kwari, a wurin da aka yi niyya shine abu ɗaya kawai na ingancin sa. Lokacin kwatanta magungunan kwari, wasu masu canji - ciki har da yadda fili yake hulɗa da muhalli, shuka da kwari - suma suna ba da gudummawa ga yanayin aikin sa na kwari.
Kwamitin Ayyuka na Resistance Insecticide (IRAC) ya tsara magungunan kwari zuwa ƙungiyoyi 28, da ƙananan ƙungiyoyi, bisa ga tsarin aikin su. Thiamethoxam shine rukunin 4A maganin kashe kwari (neonicotinoids).