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2-Methyl-3-tetrahydrofuranthiol (CAS # 57124-87-5)

Ngwongwo kemịkalụ:

Usoro ihe omimi C5H10OS
Molar Mass 118.19
Njupụta 1.04 g/mL na 25 Celsius C (ọkụ)
Ebe Boling 160-180 Celsius C
Ebe mgbari 30 Celsius C
Nọmba JECFA 1090
Mmiri Solubility apụghị sosolument
Uzuoku nrịbama 3.01mmHg na 25°C
Ọdịdị Mmiri mmiri
Agba Kpochapụ enweghị ụcha na odo odo
pKa 10.13± 0.40 (buru amụma)
Ọnọdụ Nchekwa Ikuku ikuku, Okpomọkụ ụlọ
Ntụgharị uche 1.473-1.491

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu R36 / 38 - na-akpasu anya na akpụkpọ ahụ.
R10 - ọkụ
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S16 - Wepụ ya na isi mmalite nke mgbanye.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
S23 - Ekula uzuoku.
NJ UN 1993
WGK Germany 3
Koodu HS 29321900
Klas Hazard 3
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

2-Methyl-3-tetrahydrofuran mercaptan, nke a na-akpọkarị MTST ma ọ bụ MTSH, nwere ihe ndị a:

Ọdịdị: Mmiri mmiri na-acha odo odo enweghị agba.

Isi: nwere uto pụrụ iche nke hydrogen sulfide.

Njupụta: ihe ruru. 1.0 g/cm³.

 

Isi ojiji ya bụ ndị a:

Onye nnọchi anya nkwadebe mmiri Ionic: Enwere ike iji MTST dị ka ihe mgbaze na mgbakwunye maka nkwadebe nke mmiri ion.

Eji ụlọ ọrụ mmepụta ihe: MTST na-ejikarị dị ka onye na-ebelata ego na onye na-ahụ maka chelating na usoro mmepụta ihe dị ka nhicha ígwè, ọgwụgwọ elu na electroplating.

 

Usoro nkwadebe nke MTST:

Usoro nkwadebe a na-emekarị bụ ime methiophenol na reagents dị ka magnesium methyl bromide ma ọ bụ ọla kọpa methyl bromide na tetrahydrofuran ma ọ bụ ihe mgbaze ndị ọzọ kwesịrị ekwesị iji nweta ngwaahịa ezubere iche.

 

Ozi nchekwa maka MTST:

Na-egbu egbu nke ukwuu: MTST na-akpasu iwe ma na-emebi akpụkpọ ahụ, anya, na sistem iku ume, yana a ga-eji ngwa nchebe kwesịrị ekwesị mee ihe.

Na-ere ọkụ: MTST bụ mmiri ọkụ na-ere ọkụ, yana ebe ọkụ na okpomọkụ dị elu kwesịrị izere mgbe echekwara ya ma jiri ya mee ihe.

Zenarị ikpughe ogologo oge: Ikpughe ogologo oge na MTST nwere ike ibute nsị na nsogbu ahụike ndị ọzọ, na ekwesịrị izere ikpughe ogologo oge dịka o kwere mee.

Nchekwa na Ijikwa: Ekwesịrị ịchekwa MTST n'ime akpa ikuku, pụọ na mgbanye na oxidants. Ekwesịrị ikpochapụ mmiri mmiri na ihe mkpofu dịka iwu obodo siri dị.

 

Mgbe ị na-eji ma na-ejikwa MTST, ọ dị mkpa ịghọta na soro usoro na ụkpụrụ ọrụ nchekwa dị mkpa.


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