itulau_fanua

oloa

Pyrazine ethanethiol(CAS#35250-53-4)

Meatotino tau vailaau:

Fuafua mole C6H8N2S
Molar Mass 140.21
Malosi 1.142g/mLat 25°C(malamalama)
Manu'a 105-110°C20mm Hg(malamalama)
Mata'imu >230°F
Numera JECFA 795
Suavai Solubility E solu se vaega i le vai, e mafai ona solu i le tele o solvents organic.
Ausa Malo 0.0569mmHg ile 25°C
Fa'aaliga vai manino
Lanu Pa'epa'e ile Samasama ile lanumeamata
pKa 9.82±0.10(Vailoaina)
Tulaga Teuteu Atemosifia le tumau,2-8°C
Fa'asino Upu n20/D 1.567(malaga)

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia T – Oona
Tulaga lamatia R25 – Oona pe a foloina
R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
Fa'amatalaga Saogalemu S36/37 – Fai ofu puipui ma totigilima talafeagai.
S45 – I se fa'alavelave po'o ua e lagona le le lelei, saili vave fautuaga fa'afoma'i (fa'aali le igoa pe a mafai.)
UN ID UN 2810 6.1/PG 3
WGK Siamani 3
RTECS KJ2551000
TSCA Ioe
HS Code 29339900
Vasega o Tulaga Lamatia 6.1
Fa'aputu Vaega III

 

Folasaga

2-(2-mercaptoethyl) piperazine, e lauiloa foi o le 2-(2-mercaptoethyl) -1,4-diazacycloheptane, o se mea faʻapitoa. O lo'o ta'ua i lalo se fa'atomuaga i ona meatotino, fa'aoga, auala gaosi, ma fa'amatalaga saogalemu.

 

Tulaga lelei:

2-(2-mercaptoethyl)piperazine ose vai lanu samasama e leai se lanu ma se manogi uiga ese. E mafai ona solu i totonu o so'o so'o so'o e pei ole ava malosi, eter, ma soli vai kaponi.

 

Fa'aaogā:

2-(2-mercaptoethyl) piperazine o se mea taua tele i le faʻaogaina o meaola. E mafai foʻi ona faʻaaogaina e fai ma faʻamautu mo ion uʻamea ma mea faʻapipiʻi acylation.

 

Metotia:

2-(2-mercaptoethyl) piperazine e mafai ona maua e ala i le tali atu o le 2-mercaptoethyl alumini chloride ma le 1,4-diazacycloheptane. O tulaga e tali atu ai e masani lava ona faia ile vevela ole potu.

 

Fa'amatalaga Saogalemu:

2-(2-mercaptoethyl)piperazine e fa'a'ono'ono ma pala i le pa'u ma mata, ma e tatau ona fufulu i le tele o vai i le taimi lava e fa'afeso'ota'i ai. Fai totigilima puipui ma matatioata a'o fa'aoga e 'alofia ai le manavaina o ausa. E manaʻomia foʻi ona teu i totonu o se nofoaga malulu, matutu ma lelei le savili, mamao ese mai afi ma mu.


  • Muamua:
  • Sosoo ai:

  • Tusi lau savali iinei ma lafo mai ia i matou