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Bis (2-5-Dimethyl-3-furyl) disulfide (CAS#28588-73-0)

Ngwongwo kemịkalụ:

Usoro ihe omimi C12H14O2S2
Molar Mass 254.37
Njupụta 1.23±0.1 g/cm3 (buru amụma)
Ebe Boling 305.3± 42.0 Celsius C (buru amụma)
Ebe mgbari 138.5C
Nọmba JECFA 1067
Uzuoku nrịbama 0.00149mmHg na 25°C
Ọnọdụ Nchekwa 2-8 ℃
Ntụgharị uche 1.602

Nkọwa ngwaahịa

Mkpado ngwaahịa

 

Okwu mmalite

3,3′-Dithiobis (2,5-dimethyl)furan, nke a makwaara dị ka DMTD, bụ ngwakọta organosulfur. Ndị a bụ mmalite nke ụfọdụ akụrụngwa ya, ojiji ya, ụzọ nrụpụta ya na ozi nchekwa:

 

Ogo:

- Ọdịdị: DMTD bụ mmiri mmiri na-acha odo odo na-enweghị isi na isi thioether pụrụ iche.

- Solubility: DMTD bụ ihe a na-adịghị ahụkebe na mmiri na soluble na organic solvents dị ka alcohols, ethers, na hydrocarbons.

 

Jiri:

- A na-eji DMTD dị ka ngwa ngwa ngwa ngwa na nchekwa. Enwere ike iji ya na ụlọ ọrụ rọba iji kwalite mmeghachi omume vulcanization nke rọba ma melite ike, na-eyi nguzogide na ịka nká nke ngwaahịa roba.

 

Usoro:

Enwere ike ịkwadebe DMTD site na mmeghachi omume nke dimethyl disulfide (DMDS) na dimethylfuran. Mmeghachi omume na-ewere ọnọdụ na okpomọkụ dị elu (150-160 Celsius) ma na-enweta distillation na usoro nhazi ndị ọzọ iji nweta ngwaahịa dị ọcha.

 

Ozi nchekwa:

- DMTD nwere isi na-esighi ike ma ekwesịrị izere ya maka ikpughe ogologo oge.

- N'ebe a na-emepụta ụlọ ọrụ mmepụta ihe, ikuku ikuku kwesịrị ekwesị na ihe nchebe onwe onye dị ka uwe aka, enyo, na uwe nchebe ga-adịrịrị.

- DMTD na-akpasu anụ ahụ na anya iwe, yabụ zere ịkpọtụrụ ya.

- Mgbe ị na-echekwa ma na-eji ya, zere okpomọkụ dị elu, ọkụ na-emeghe, na ihe ndị na-eme ihe na-ekpo ọkụ.

 


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