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Methyl phenyl disulfide (CAS#14173-25-2)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H8S2
Molar Mass 156.27
Njupụta 1.15
Ebe Boling 65 Celsius C (2 mmHg)
Ebe mgbari 22 Celsius C
Nọmba JECFA 576
Uzuoku nrịbama 0.222mmHg na 25°C
Ọnọdụ Nchekwa Mpaghara ọkụ
Ntụgharị uche 1.617-1.619

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R10 - ọkụ
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.
Koodu HS 29309099

 

Okwu mmalite

Methylphenyl disulfide (nke a makwaara dị ka methyldiphenyl disulfide) bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke methylphenyl disulfide:

 

Ogo:

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

- isi: Enwere isi sulfide pụrụ iche

- Ebe Flash: Ihe dịka 95°C

Solubility: Soluble na organic solvents dị ka ethanol na dimethylformamide

 

Jiri:

- Methylphenyl disulfide bụ nke a na-ejikarị dị ka onye na-eme ngwa ngwa ngwa ngwa na crosslinker.

- A na-ejikarị ya eme ihe na ụlọ ọrụ rọba maka mmeghachi omume vulcanization nke rọba, nke nwere ike imeziwanye ihe mgbochi na-eyi, nkwụsị ọkụ na anụ ahụ na ígwè ọrụ nke roba.

- Methylphenyl disulfide nwekwara ike iji na nkwadebe nke kemịkalụ dị ka esiji na pesticides.

 

Usoro:

Enwere ike ịkwadebe Methylphenyl disulfide site na mmeghachi omume nke diphenyl ether na mercaptan. Usoro a kapịrị ọnụ bụ nke a:

1. N'ebe ikuku na-adịghị, diphenyl ether na mercaptan na-eji nwayọọ nwayọọ na-agbakwunye ya na reactor n'ụzọ kwesịrị ekwesị.

2. Tinye acidic catalyst (dịka ọmụmaatụ, trifluoroacetic acid) iji kwado mmeghachi omume ahụ. A na-achịkwa okpomọkụ mmeghachi omume n'ozuzu na ọnụ ụlọ okpomọkụ ma ọ bụ ntakịrị elu okpomọkụ.

3. Mgbe njedebe nke mmeghachi omume ahụ gasịrị, a na-ekewa ngwaahịa methylphenyl disulfide a chọrọ site na distillation na ịdị ọcha.

 

Ozi nchekwa:

Methylphenyl disulfide bụ organic sulfide nke nwere ike ịkpasu iwe na nsị n'ahụ mmadụ.

- Yiri gloves nchebe kwesịrị ekwesị, enyo, na ihe mkpuchi gas mgbe ị na-arụ ọrụ iji zere kọntaktị na akpụkpọ ahụ na ikuru ikuku.

- Zere ịkpọtụrụ ndị ọrụ oxidizing siri ike na acid iji zere mmeghachi omume dị ize ndụ.

- Chebe na isi mmalite mgbanye ka ịzena ọkụ ọkụ kwụ ọtọ.

- Soro usoro nchekwa na njikwa kwesịrị ekwesị iji zere ihe mberede.

 


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