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ngwaahịa

4- (Methylthio) -4-methyl-2-pentanone (CAS#23550-40-5)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H14OS
Molar Mass 146.25
Njupụta 0.964g/mLat 25°C(ọkụ)
Ebe Boling 78°C15mm Hg(ọkụ)
Ebe mgbari >230°F
Nọmba JECFA 500
Uzuoku nrịbama 0.293mmHg na 25°C
Ọdịdị mmiri mmiri doro anya
Nnukwu ike ndọda 0,964
Agba Agba na-acha odo odo
Ntụgharị uche n20/D 1.472(ọkụ)
Njirimara anụ ahụ na kemịkalụ Mmiri mmiri na-enweghị agba nwere ero na galik dị ka ísì. Ebe a na-esi nri 84 degrees C (1600pa).

Nkọwa ngwaahịa

Mkpado ngwaahịa

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.
NJ UN 1224
WGK Germany 3
TSCA Ee
Koodu HS 29309090
Otu nkwakọ ngwaahịa II

 

Okwu mmalite

4-Methyl-4- (methylthio) pentane-2-otu, nke a makwaara dị ka MPTK, bụ ngwakọta organic. Ihe na-esonụ bụ nkọwa zuru ezu banyere ọdịdị, ojiji, usoro mmepụta na ozi nchekwa nke MPTK:

 

Ogo:

- Ọdịdị: MPTK na-apụta dị ka kristal edo edo na-enweghị agba ma ọ bụ ìhè.

- Solubility: MPTK bụ soluble na ụfọdụ ihe mgbaze organic, dị ka ether na chloroform, ma na-adịghị ike soluble na mmiri.

 

Jiri:

- Ngwakọta kemịkalụ: MPTK nwere ike iji dị ka onye etiti na njikọ organic maka njikọ nke ogige ndị ọzọ.

- Ọgwụ ahụhụ: MPTK nwekwara ike iji dị ka akụrụngwa maka pesticides na ugbo.

 

Usoro:

- MPTK na-enwetakarị site na mmeghachi omume nke sulfide na alkyl halides. A na-enweta thioalkane kwekọrọ na ya site na imeghachi omume alkyl halide nwere sulfide ọla (dịka ọmụmaatụ, sodium methyl mercaptan). Mgbe ahụ, site na iji acetic anhydride na acid chloride meghachi omume thioalkane, a na-emepụta ngwaahịa MPTK ikpeazụ.

 

Ozi nchekwa:

- Ekwesịrị idobe MPTK pụọ na oke okpomọkụ na ọkụ mepere emepe, ma chekwaa ya n'ebe dị jụụ, kpọrọ nkụ na-emechi ma mechie ya.

- Yiri akụrụngwa nchedo nkeonwe kwesịrị ekwesị, gụnyere enyo mkpuchi kemịkalụ na uwe aka, mgbe ị na-eji MPTK iji zere ịkpọtụrụ akpụkpọ na anya ozugbo.

- Ekwesịrị ịkpachapụ anya ka ịzere ikuru uzuzu ma ọ bụ vapors mgbe ị na-eji MPTK eme ihe, a ga-eyikwa respirators ma ọ bụrụ na ọ dị mkpa.

- Ọ bụrụ na ị banye na mberede ma ọ bụ bata na MPTK, chọọ nlekọta ahụike ma buru ngwugwu ma ọ bụ akara ka dọkịta gị nwee ike mata ihe ndị ahụ.


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