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chigadzirwa

Fufuryl thioacetate (CAS#13678-68-7)

Chemical Property:

Molecular Formula C7H8O2S
Molar Misa 156.2
Density 1.171 g/mL pa25 °C (lit.)
Boling Point 90-92 °C/12 mmHg (lit.)
Flash Point 199°F
Nhamba yeJECFA 1074
Vapor Presure 0.203mmHg pa25°C
Chitarisiko Liquid
Specific Gravity 1.171
Color Rima shava
Storage Condition 2-8°C
Refractive Index n20/D 1.526(lit.)
Zvenyama uye Chemical Properties Mvura isina ruvara, ine kunhuhwirira kwakafanana nekofi. Kubikira poindi 90~92 madhigirii C (1600pa). Zvigadzirwa zvepanyama zviripo mukofi nezvimwe zvakadaro.
Shandisa Inoshandiswa sechikafu chinonaka

Product Detail

Product Tags

Hazard Symbols Xi – Hasha
Risk Codes 36/37/38 - Kushungurudza maziso, kufema system uye ganda.
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
S24/25 - Dzivisa kusangana neganda nemeso.
UN IDs UN 3334
WGK Germany 3
TSCA Ehe
HS Code 29321900
Hazard Kirasi 9

 

Nhanganyaya

Methyl thioethyl S-asidhi branyl. Iyi inotevera sumo kune zvivakwa, mashandisiro, nzira dzekugadzirira uye ruzivo rwekuchengetedza yemethyl thioethyl thioS-acid furfur:

 

Hunhu:

Methyl thioethyl S-fufrate imvura isina ruvara ine yakakosha methyl sulfate kuravira. Inonyungudika mu organic solvents senge madoro, ketoni, uye ether, asi isinganyungudika mumvura.

 

Shandisa:

Methyl thioethyl S-furfur inoshandiswa zvakanyanya mumunda we organic synthesis. Inogona kushandiswa se reagent yezvakasiyana-siyana organic synthesis reactions, senge carbonylation yemamines, the esterification uye acylation yealcohols, etc. Methyl thioethyl S-furfur inogonawo kushandiswa sekuchengetedza uye kugadzirisa.

 

Nzira:

Kugadzirira kwemethyl thioethyl S-asidhi furfur kazhinji inowanikwa nekuita kwekabhoni disulfide ine methyl chloroacetate. Iyo chaiyo nzira yekugadzirira ndeyotevera: kabhoni disulfide inodonhedzwa zvishoma nezvishoma mumethyl chloroacetate mumvura yechando, uye mhinduro yekupindura inomutswa panguva imwe chete. Mushure mekuita kwapera, mhinduro yemhinduro inowedzerwa kune yakazara sodium chloride mhinduro, uye ipapo iyo organic layer inotorwa uye yakaomeswa neanhydrous sodium chloride. Methyl thioethyl S-asidhi furfur inowanikwa ne distillation.

 

Zvekuchengetedza

Methyl thioethyl S-furfur is organic solvent ine hwema hunonhuwa uye inofanira kudzivirirwa kana ichishandiswa. Paunenge uchishanda, midziyo yekudzivirira yakakodzera semagirazi ekudzivirira nemagirovhosi inofanira kupfekwa. Inofanirwa kuchengetwa munzvimbo inotonhorera, yakaoma, inofefetera zvakanaka, kure nekupisa uye oxidizer, kudzivirira moto uye kuputika. Nekushandisa uye kuchengetedza chero makemikari, zvakakosha kutevedzera maitiro akachengeteka ekubata maitiro.


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