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Fufuryl thioacetate (CAS#13678-68-7)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H8O2S
Molar Mass 156.2
Njupụta 1.171 g/mL na 25 Celsius C (ọkụ)
Ebe Boling 90-92 Celsius C/12 mmHg (ọkụ.)
Ebe mgbari 199°F
Nọmba JECFA 1074
Uzuoku nrịbama 0.203mmHg na 25°C
Ọdịdị Mmiri mmiri
Nnukwu ike ndọda 1.171
Agba Agba aja aja gbara ọchịchịrị
Ọnọdụ Nchekwa 2-8 Celsius C
Ntụgharị uche n20/D 1.526 (ọkụ)
Njirimara anụ ahụ na kemịkalụ Mmiri mmiri na-enweghị agba, nwere ísì kọfị. Ebe esi esi 90 ~ 92 degrees C (1600pa). Ngwaahịa eke dị na kọfị na ihe ndị yiri ya.
Jiri Ejiri ya dị ka ụtọ nri

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu 36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
NJ UN UN 3334
WGK Germany 3
TSCA Ee
Koodu HS 29321900
Klas Hazard 9

 

Okwu mmalite

Methyl thioethyl S-acid branyl. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke methyl thioethyl thioS-acid furfur:

 

Ogo:

Methyl thioethyl S-fufrate bụ mmiri mmiri na-enweghị agba nwere ụtọ methyl sulfate pụrụ iche. Ọ na-agbaze n'ime ihe mgbaze organic dị ka alcohols, ketones, na ethers, mana ọ naghị agbaze na mmiri.

 

Jiri:

A na-eji Methyl thioethyl S-furfur eme ihe n'ọtụtụ ebe n'ọhịa nke njikọ organic. Enwere ike iji ya dị ka reagent dị iche iche organic njikọ mmeghachi omume, dị ka carbonylation nke amines, esterification na acylation nke alcohols, wdg Methyl thioethyl S-furfur nwekwara ike-eji dị ka preservative na mgbaze.

 

Usoro:

Nkwadebe nke methyl thioethyl S-acid furfur na-enwetakarị site na mmeghachi omume nke carbon disulfide na methyl chloroacetate. Usoro nkwadebe a kapịrị ọnụ bụ nke a: carbon disulfide na-eji nwayọọ nwayọọ na-agbanye n'ime methyl chloroacetate n'ime mmiri mmiri, na mmeghachi omume mmeghachi omume na-akpali n'otu oge ahụ. Mgbe emechara mmeghachi omume ahụ, a na-agbakwunye ngwọta mmeghachi omume na ngwọta sodium chloride jupụtara, wee wepụ ihe oyi akwa ma kpoo ya na sodium chloride anhydrous. Methyl thioethyl S-acid furfur nwetara site distillation.

 

Ozi nchekwa:

Methyl thioethyl S-furfur bụ ihe mgbaze organic na-esi ísì ụtọ na ekwesịrị izere ya mgbe ejiri ya. Mgbe ị na-arụ ọrụ, a ga-eyi akụrụngwa nchebe kwesịrị ekwesị dị ka enyo mkpuchi na uwe aka. Ekwesịrị ịchekwa ya na ebe dị jụụ, kpọrọ nkụ, ebe ikuku na-ekpo ọkụ nke ọma, pụọ na mgbanye ọkụ na oxidizers, iji zere ọkụ na mgbawa. Maka ojiji na nchekwa nke kemịkalụ ọ bụla, ọ dị mkpa ịgbaso usoro njikwa nchekwa kwesịrị ekwesị.


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