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oloa

2-Methyl-1-butanethiol(CAS#1878-18-8)

Meatotino tau vailaau:

Fuafua mole C5H12S
Molar Mass 104.21
Malosi 0.848g/mLat 25°C(malamalama)
Lisi Lisi -109.95°C (fa'atatau)
Manu'a 116-117°C(malamalama)
Mata'imu 67°F
Numera JECFA 515
Ausa Malo 41.4 mm Hg (37.7 °C)
Fa'aaliga vai (fa'atatau)
pKa 10.41±0.10(Vavaloa)
Tulaga Teuteu Vaega e mu
Ma'ale'ale Ea maaleale
Fa'asino Upu n20/D 1.447(me.)
Meatotino Faaletino ma Vailaau Samasama pa'epa'e fa'afu'e fa'amalo, ma le manogi sulfide, ma le manogi susu pe a matua manifinifi. Liu liusuavai 118.2 ℃; Va'aiga mata'utia [α]D23 3.21.

Fa'amatalaga Oloa

Faailoga o oloa

Tulaga lamatia R11 – Sili ona mu
R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
R20/21/22 – E afaina pe a manava, pe a pa'u ma pe a folo.
Fa'amatalaga Saogalemu S16 – Tausia mai mea e mu ai.
S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
S33 – Fa'asagatau fa'asagatau le lafoa'i.
S36/37/39 – Fai ofu puipui talafeagai, totigilima ma mata/mata.
UN ID UN 1111 3/PG 2
WGK Siamani 3
TSCA Ioe
HS Code 29309090
Vasega o Tulaga Lamatia 3
Fa'aputu Vaega II
Oona GRAS(FEMA).

 

Folasaga

2-Methyl-1-butyl mercaptan (faʻapitoa foi o le methylbutyl mercaptan) o se mea faʻapipiʻi organosulfur. E i ai foliga o se vai e leai se lanu po o se suau'u samasama vai ma se tofo manogi leaga. O lo'o ta'ua i lalo se fa'amatalaga i meatotino, fa'aoga, metotia sauniuni ma fa'amatalaga saogalemu o le 2-methyl-1-butyl mercaptan:

 

Tulaga lelei:

- 2-Methyl-1-butyl mercaptan o se vai e le mafai ona faʻafefe i le vai ae faʻafefe i le tele o vailaʻau faʻaletino.

- E i ai se tofo manogi leaga malosi, lea e masani ai mercaptans.

- I le vevela o le potu, o le 2-methyl-1-butyl mercaptan e faʻafefe ma e mu.

 

Fa'aaogā:

- 2-Methyl-1-butyl mercaptan o loʻo faʻaaogaina e avea o se vailaʻau vavalo ma e mafai ona faʻaaogaina i le tuʻufaʻatasia o isi mea faʻapipiʻi.

 

Metotia:

- 2-Methyl-1-butyl mercaptan e mafai ona saunia e ala ile tali ole butene ma le hydrogen sulfide.

 

Fa'amatalaga Saogalemu:

- 2-Methyl-1-butylmercaptan o lo'o i ai se tofo faʻafefe ma e tatau ona aloese mai le faʻafesoʻotaʻi ma paʻu ma mata.

- O puipuiga talafeagai, e pei o le ofuina o totigilima puipui, mata tioata, ma lavalava puipui, e tatau ona faia pe a faʻaaoga pe tagofia le 2-methyl-1-butylmercaptan.

- 2-Methyl-1-butyl mercaptan e mu ma e tatau ona teuina mai le afi ma le vevela.

- Aloese mai le fa'afeso'ota'i ma vaila'au fa'ama'i ma vaila'au malolosi i le taimi e teu ai ma fe'avea'i ina ia 'alofia ai fa'ama'i mata'utia.


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