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Dimethyl sulfide(CAS#75-18-3)

Meatotino tau vailaau:

Fuafua mole C2H6S
Molar Mass 62.13
Malosi 0.846g/mLat 25°C(malamalama)
Lisi Lisi −98°C(malamalama)
Manu'a 38°C(malamalama)
Mata'imu −34°F
Numera JECFA 452
Suavai Solubility 溶于乙醇和乙醚,不溶于水。
Solubility Fa'afefiloi ma 'ava malosi, ethers, esters, ketones, aliphatic and aromatic hydrocarbons. Malie teisi ma
Ausa Malo 26.24 psi (55 °C)
Ausa Malosi 2.1 (vs ea)
Fa'aaliga Suavai
Gravity Fa'apitoa 0.849 (20/4 ℃)
Lanu E manino le lanu
Sogisogi Ethereal, uluola; le malie; faatiga.
Tapulaa o Fa'aaliga ACGIH: TWA 10 ppm
Merck 14,6123
BRN 1696847
Tulaga Teuteu Teu i le +2°C i le +8°C.
Maumau Stable. E le fetaui ma vailaʻau faʻamaʻi malosi. Fa'amumū tele – fa'amauina le maualalo o le mea fa'apuna, maualalo le moli, ma le lautele o le pa. O fefiloi ma le ea e ono pa. Le fetaui ma
Tapulaa Pa 2.2-19.7%(V)
Fa'asino Upu n20/D 1.435(me.)
Meatotino Faaletino ma Vailaau Suavai felanulanua'i manino manino. E i ai se manogi le lelei.
mea liusuavai -83 ℃
mea vevela 37.5 ℃
va'aiga va'aiga 0.845
fa'asino ole su'esu'e 1.4438
mea moli -17.8 ℃
solu i le ethanol ma le eter, e le mafai ona solu i le vai.
Fa'aoga Mo le sauniuniga o le dimethyl sulfoxide ma avea ma vailaau faʻasaina poʻo solvents

Fa'amatalaga Oloa

Faailoga o oloa

Tulaga lamatia R11 – Sili ona mu
R22 – E afaina pe a foloina
R37/38 – Fa'aitaita i le manava ma le pa'u.
R41 – Tulaga lamatia o le faaleagaina mata
R36 – Fa'aita i mata
Fa'amatalaga Saogalemu S7 – Tapuni le pusa.
S9 – Taofi le atigipusa i se nofoaga e savili lelei.
S16 – Tausia mai mea e mu ai.
S29 – Aua le sasaa i totonu o alavai.
S33 – Fa'asagatau fa'asagatau le lafoa'i.
S36/39 -
S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
UN ID UN 1164 3/PG 2
WGK Siamani 1
RTECS PV5075000
FLUKA BRAND F CODES 13
TSCA Ioe
HS Code 2930 90 98
Vasega o Tulaga Lamatia 3
Fa'aputu Vaega II
Oona LD50 tuugutu ile Lapiti: 535 mg/kg LD50 dermal Lapiti > 5000 mg/kg

 

Folasaga

Dimethyl sulfide (fa'aigoa o le dimethyl sulfide) o se fa'aputu sulfur inorganic. O loʻo taua i lalo se faʻamatalaga i meatotino, faʻaoga, metotia sauniuni ma faʻamatalaga saogalemu o le dimethyl sulfide:

 

Tulaga lelei:

- Fa'aaliga: Suavai e leai ni lanu ma se manogi malosi fa'apitoa.

- Solubility: fa'afefiloi ma le ethanol, ethers, ma le tele o so'o so'o.

 

Fa'aaogā:

- Alamanuia talosaga: Dimethyl sulfide o loʻo faʻaaogaina lautele e avea o se solvent i faʻasologa o meaola faʻasolosolo, aemaise lava i sulfidation ma thioaddition reactions.

 

Metotia:

- Dimethyl sulfide e mafai ona saunia e ala i le tali saʻo o le ethanol ma le sulfur. O le tali e masani lava ona tupu i lalo o tulaga oona ma manaʻomia le faʻamafanafana.

- E mafai fo'i ona saunia e ala i le fa'aopoopoina o le sodium sulfide i methyl bromides e lua (eg methyl bromide).

 

Fa'amatalaga Saogalemu:

- O le Dimethyl sulfide o lo'o i ai se manogi manogi ma e i ai sona aafiaga ita i le pa'u ma mata.

- Aloese mai le fa'afeso'ota'i ma le pa'u ma mata ma fai ni puipuiga talafeagai pe a fa'aaoga.

- A'o fa'aoga ma teuina, e tatau ona 'alofia le fa'afeso'ota'i ma vaila'au fa'ama'i ma vaila'au malolosi ina ia 'alofia ai fa'alavelave lē saogalemu.

- E tatau ona lafoa'i otaota e tusa ai ma tulafono ma tulafono fa'alotoifale ma e le tatau ona lafoa'i.

- Fa'atumauina lelei le ea sa'o a'o teuina ma fa'aoga.

 


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