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Diethyl disulfide (CAS#110-81-6)

Ngwongwo kemịkalụ:

Usoro ihe omimi C4H10S2
Molar Mass 122.25
Njupụta 0.993 g/mL na 25 Celsius (ọkụ)
Ebe Na-agbaze 95-98.5C (ọkụ)
Ebe Boling 151-153 Celsius C (ọkụ)
Ebe mgbari 104°F
Nọmba JECFA 1699
Mmiri Solubility Soluble na mmiri.
Solubility H2O: gafere ule
Uzuoku nrịbama 5.7hPa (25 Celsius)
Uzuoku Njupụta 5.9 (na ikuku)
Ọdịdị mmiri mmiri
Agba Enweghị agba ka ọ dị ọkụ na-acha odo odo ruo ọkụ oroma
BRN 1098273
Ọnọdụ Nchekwa Chekwaa n'okpuru +30 Celsius.
Ntụgharị uche n20/D 1.506 (ọkụ)
MDL MFCD00009266
Njirimara anụ ahụ na kemịkalụ Diethyl disulfide bụ mmanụ na-enweghị agba, B. p.151 ~ 153 ℃, n20D 1.5060, njupụta nke 0.993, na-adịghị ike na mmiri, soluble na organic solvents.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R22 - na-emerụ ma ọ bụrụ na iloro ya
R38 - na-akpasu iwe na akpụkpọ ahụ
R41 - Ihe ize ndụ nke mmebi anya dị njọ
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R10 - ọkụ
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S39 - Yiri anya / nchedo ihu.
S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu
S16 - Wepụ ya na isi mmalite nke mgbanye.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
NJ UN UN 1993 3/PG 3
WGK Germany 3
RTECS JO1925000
TSCA Ee
Koodu HS 2930 90 98
Klas Hazard 3
Otu nkwakọ ngwaahịa III
Nsi LD50 ọnụ na oke bekee: 2030 mg / kg

 

Okwu mmalite

Diethyl disulfide (nke a makwaara dị ka diethyl nitrogen disulfide) bụ ngwakọta organosulfur. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke diethyldisulfide:

 

Ogo:

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

- Solubility: Soluble na organic solvents dị ka alcohols, ethers, ethers na ketones,-adịghị ike soluble na mmiri.

 

Jiri:

- A na-ejikarị Diethyldisulfide eme ihe dị ka onye na-agafe agafe, onye na-eme ihe na-adịghị mma na onye na-agbanwe agbanwe.

- Ọ na-emeghachi omume na polymers nwere amino na hydroxyl otu iji mepụta netwọk njikọ iji meziwanye ike na iyi nguzogide nke polymer.

- A pụkwara iji ya mee ihe dị ka ihe eji eme ihe maka ndị na-emepụta ihe, achromatics, antioxidants, antimicrobial agents, wdg.

 

Usoro:

A na-akwadokarị Diethyl disulfide site na mmeghachi omume ethanol iji mepụta thioether. N'okpuru ọnọdụ mmeghachi omume, na ọnụnọ ethoxyethyl sodium catalysis, sọlfọ na ethylene na-ebelata site na lithium aluminate iji mepụta ethylthiophenol, mgbe ahụ mmeghachi omume etherification na ethanol na-enweta mmeghachi omume etherification iji nweta ngwaahịa nke diethyldisulfide.

 

Ozi nchekwa:

- Diethyl disulfide bụ mmiri ọkụ na-ere ọkụ, ekwesịrị ịkpachara anya ka ọ ghara ịgbanye ọkụ na oke okpomọkụ.

- Debe ebe ikuku na-ekpo ọkụ n'oge eji na nchekwa.

- Yiri akụrụngwa nchebe kwesịrị ekwesị dị ka uwe kemịkalụ, enyo enyo, na uwe nchebe mgbe ị na-arụ ọrụ.

 


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