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Diethyl disulfide (CAS#110-81-6)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C4H10S2
Molar Mass 122.25
Yawan yawa 0.993 g/ml a 25 °C (lit.)
Matsayin narkewa 95-98.5°C(lit.)
Matsayin Boling 151-153 ° C (lit.)
Wurin Flash 104°F
Lambar JECFA 1699
Ruwan Solubility Mai narkewa cikin ruwa.
Solubility H2O: wuce gwaji
Tashin Turi 5.7hPa (25 ° C)
Yawan Turi 5.9 (Vs iska)
Bayyanar ruwa
Launi Mara launi zuwa Haske rawaya zuwa haske orange
BRN 1098273
Yanayin Ajiya Adana a ƙasa + 30 ° C.
Fihirisar Refractive n20/D 1.506 (lit.)
MDL Saukewa: MFCD00009266
Abubuwan Jiki da Sinadarai Diethyl disulfide shine mai marar launi, B. p.151 ~ 153 ℃, n20D 1.5060, ƙarancin dangi na 0.993, wanda ba a iya narkewa a cikin ruwa, mai narkewa a cikin magungunan kwayoyin halitta.

Cikakken Bayani

Tags samfurin

Lambobin haɗari R22 - Yana cutarwa idan an haɗiye shi
R38 - Haushi da fata
R41 - Hadarin mummunan lalacewa ga idanu
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R10 - Flammable
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S39 – Sa ido/kariyar fuska.
S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
S16 - Ka nisantar da tushen wuta.
S36 - Sanya tufafin kariya masu dacewa.
ID na UN UN 1993 3/PG 3
WGK Jamus 3
RTECS Farashin 1925000
Farashin TSCA Ee
HS Code 2930 90 98
Matsayin Hazard 3
Rukunin tattarawa III
Guba LD50 baki a cikin zomo: 2030 mg/kg

 

Gabatarwa

Diethyl disulfide (kuma aka sani da diethyl nitrogen disulfide) wani fili ne na organosulfur. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na diethyldisulfide:

 

inganci:

- Bayyanar: Ruwa mara launi zuwa kodadde rawaya

- Solubility: Mai narkewa a cikin abubuwan kaushi na halitta kamar su alcohols, ethers, ethers da ketones, wanda ba a iya narkewa cikin ruwa.

 

Amfani:

Diethyldisulfide yawanci ana amfani dashi azaman crosslinker, wakili mai ɓarna da mai gyara aiki.

- Yana amsawa tare da polymers masu ɗauke da amino da ƙungiyoyin hydroxyl don samar da hanyar sadarwa mai haɗin kai don inganta ƙarfi da juriya na polymer.

- Hakanan za'a iya amfani dashi azaman albarkatun ƙasa don masu haɓakawa, achromatics, antioxidants, jami'an antimicrobial, da sauransu.

 

Hanya:

Diethyl disulfide yawanci ana shirya shi ta hanyar halayen ethanol don samar da thioether. A karkashin yanayin halayen, a gaban ethoxyethyl sodium catalysis, sulfur da ethylene an rage su ta hanyar lithium aluminate don samar da ethylthiophenol, sa'an nan kuma amsawar etherification tare da ethanol yana fuskantar amsawar etherification don samun samfurin diethyldisulfide.

 

Bayanin Tsaro:

- Diethyl disulfide ruwa ne mai ƙonewa, ya kamata a kula don guje wa ƙonewa da zafi mai zafi.

- Kiyaye yanayi mai kyau yayin amfani da ajiya.

- Sanya kayan kariya masu dacewa kamar safofin hannu na sinadarai, tabarau, da tufafin kariya yayin aiki.

 


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