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Fufuryl thioacetate (CAS#13678-68-7)

Hantida Kiimikada:

Qaanuunka molecular C7H8O2S
Molar Mass 156.2
Cufnaanta 1.171 g/ml at 25°C (iftiin)
Boling Point 90-92 °C/12 mmHg (iftiin)
Barta Fiishka 199°F
Lambarka JECFA 1074
Uumiga Uumiga 0.203mmHg at 25°C
Muuqashada Dareere
Cufis-jiidad gaar ah 1.171
Midabka Maariin madow
Xaalada Kaydinta 2-8°C
Tusmada Dib-u-celinta n20/D 1.526 (lit.)
Tilmaamaha Jirka iyo Kiimikada dareere aan midab lahayn, oo leh caraf udgoon u eg kafeega. Barta karkarinta 90 ~ 92 darajo C (1600pa). Alaabooyinka dabiiciga ah ayaa ku jira kafeega iyo wixii la mid ah.
Isticmaal Loo isticmaalo sida dhadhanka cuntada

Faahfaahinta Alaabta

Tags Product

Calaamadaha halista Xi - xanaaq
Xeerarka Khatarta 36/37/38 - Cuncun xagga indhaha, habka neefsashada iyo maqaarka.
Sharaxaada Badbaadada S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S36/37/39 - Xidho dhar ilaalin ku haboon, galoofyada iyo ilaalinta indhaha/wejiga.
S24/25 - Iska ilaali taabashada maqaarka iyo indhaha.
Aqoonsiga UN-ka UN 3334
WGK Germany 3
TSCA Haa
Koodhka HS 29321900
Heerka khatarta 9

 

Hordhac

Methyl thioethyl S-acid branyl. Kuwa soo socdaa waa horudhac ku saabsan sifooyinka, isticmaalka, hababka diyaarinta iyo macluumaadka badbaadada ee methyl thioethyl thioS-acid furfur:

 

Tayada:

Methyl thioethyl S-fufrate waa dareere aan midab lahayn oo leh dhadhan methyl sulfate gaar ah. Waxay ku milmi kartaa dareerayaasha organic sida alkolada, ketones, iyo ethers, laakiin aan lagu milmin biyaha.

 

Isticmaal:

Methyl thioethyl S-furfur waxaa si weyn loogu isticmaalaa goobta isku dhafka dabiiciga ah. Waxaa loo isticmaali karaa sida reagent ah falcelinta synthesis organic kala duwan, sida carbonylation ee amines, esterification iyo acylation of alcohols, iwm Methyl thioethyl S-furfur sidoo kale loo isticmaali karaa sida ilaalinta iyo dareere ah.

 

Habka:

Diyaarinta methyl thioethyl S-acid furfurka waxaa badanaa lagu helaa falcelinta kaarboon disulfide ee leh methyl chloroacetate. Habka diyaarinta gaarka ah waa sida soo socota: disulfide kaarboon si tartiib tartiib ah ayaa loogu daadiyaa methyl chloroacetate ee biyaha barafka, iyo xalalka falcelinta ayaa la kiciyay isla mar ahaantaana. Ka dib marka falcelinta la dhammeeyo, xalalka falcelinta waxaa lagu daraa xalalka sodium chloride saturated, ka dibna lakabka organic waa la soo saaray oo lagu qalajiyey sodium chloride anhydrous. Furfurka Methyl thioethyl S-acid waxaa lagu helaa distillation.

 

Macluumaadka Badbaadada:

Methyl thioethyl S-furfur waa dareere organic ah oo leh ur xun waana in laga fogaado marka la isticmaalo. Marka la shaqaynayo, waa in la xidho qalabka ilaalinta ku haboon sida muraayadaha iyo galoofyada. Waa in lagu kaydiyaa meel qabow, qalalan, oo hawo fiican leh, kana fog dabka iyo oxidizers, si looga fogaado dabka iyo qaraxa. Isticmaalka iyo kaydinta kiimikooyin kasta, waxaa muhiim ah in la raaco hab-dhaqannada badbaadada leh ee habboon.


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