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oloa

Diethyl disulfide(CAS#110-81-6)

Meatotino tau vailaau:

Fuafua mole C4H10S2
Molar Mass 122.25
Malosi 0.993 g/mL ile 25 °C (malamalama)
Lisi Lisi 95-98.5°C(malamalama)
Manu'a 151-153 °C (malamalama)
Mata'imu 104°F
Numera JECFA 1699
Suavai Solubility Solu i le vai.
Solubility H2O: pasi su'ega
Ausa Malo 5.7 hPa (25 °C)
Ausa Malosi 5.9 (vs ea)
Fa'aaliga vai
Lanu E leai se lanu i le moli samasama i le moli moli
BRN 1098273
Tulaga Teuteu Teu i lalo ole +30°C.
Fa'asino Upu n20/D 1.506(mu.)
MDL MFCD00009266
Meatotino Faaletino ma Vailaau Diethyl disulfide ole suau'u lanu, B. p.151 ~ 153 ℃, n20D 1.5060, density fa'atatau o le 0.993, e le mafai ona solu i le vai, soluble i solvents organic.

Fa'amatalaga Oloa

Faailoga o oloa

Tulaga lamatia R22 – E afaina pe a foloina
R38 – Fa'aitagofie ile pa'u
R41 – Tulaga lamatia o le faaleagaina mata
R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
R10 – Mumu
Fa'amatalaga Saogalemu S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
S39 – Fai le puipuiga o mata/mata.
S37/39 – Fai totigilima talafeagai ma le puipuiga o mata/mata
S16 – Tausia mai mea e mu ai.
S36 – Fai ofu puipui talafeagai.
UN ID UN 1993 3/PG 3
WGK Siamani 3
RTECS JO1925000
TSCA Ioe
HS Code 2930 90 98
Vasega o Tulaga Lamatia 3
Fa'aputu Vaega III
Oona LD50 tuugutu ile Lapiti: 2030 mg/kg

 

Folasaga

Diethyl disulfide (fa'aigoa o le diethyl nitrogen disulfide) o se fa'aputuga o le organosulfur. O lo'o ta'ua i lalo se folasaga i meatotino, fa'aoga, metotia o sauniuniga ma fa'amatalaga saogalemu ole diethyldisulfide:

 

Tulaga lelei:

- Fa'aaliga: Leai se lanu samasama samasama

- Solubility: Solu i solu fa'aletino pei ole ava malosi, ethers, ethers ma ketones, e le mafai ona solu ile vai.

 

Fa'aaogā:

- Diethyldisulfide e masani ona faʻaaogaina e avea o se faʻafesoʻotaʻi, faʻamaʻi vulcanizing ma faʻaoga faʻaletonu.

- E tali atu i polymers o loʻo i ai vaega amino ma hydroxyl e fausia ai se fesoʻotaʻiga fesoʻotaʻiga e faʻaleleia ai le malosi ma le ofuina o le polymer.

- E mafai foi ona faʻaaogaina e avea o se mea mataʻutia mo catalysts, achromatics, antioxidants, antimicrobial agents, etc.

 

Metotia:

- Diethyl disulfide e masani ona saunia e ala i le ethanol tali e maua ai le thioether. I lalo o tulaga faʻaalia, i le i ai o le ethoxyethyl sodium catalysis, o le sulfur ma le ethylene e faʻaititia e le lithium aluminate e fausia ai le ethylthiophenol, ona faʻaalia ai lea o le etherification faʻatasi ma le ethanol o loʻo faʻaalia le etherification e maua ai le oloa o le diethyldisulfide.

 

Fa'amatalaga Saogalemu:

- Diethyl disulfide o se vai e mu, e tatau ona fa'aeteete e aloese mai le fa'amumu ma le maualuga o le vevela.

- Tausia se si'osi'omaga lelei ea i le taimi e fa'aoga ma teu ai.

- Fa'aofu mea e puipuia ai e pei o totigilima vaila'au, mata tioata, ma lavalava puipui i le taimi o le taotoga.

 


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