itulau_fanua

oloa

3-Acetyl-2-5-Dimethylthiophene(CAS#2530-10-1)

Meatotino tau vailaau:

Fuafua mole C8H10OS
Molar Mass 154.23
Malosi 1.086 g/mL ile 25 °C (malamalama)
Manu'a 105-108 °C/15 mmHg (malamalama)
Mata'imu 210°F
Numera JECFA 1051
Suavai Solubility Solu i le ava malosi. E le mafai ona solu ile vai.
Solubility Chloroform (La'iti), DMSO (La'iti)
Ausa Malo 0.0982mmHg ile 25°C
Fa'aaliga Suauu
Gravity Fa'apitoa 1.1
Lanu Samasama Pogisa i Samasama Pogisa
BRN 112095
Tulaga Teuteu Pu'aisa, i lalo ole ea lemu
Fa'asino Upu n20/D 1.544(mu.)
MDL MFCD00009763

Fa'amatalaga Oloa

Faailoga o oloa

Tulaga lamatia 36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
Fa'amatalaga Saogalemu 24/25 – Aloese mai le fa'afeso'ota'i ma le pa'u ma mata.
UN ID UN 3334
WGK Siamani 3
RTECS OB2888000
HS Code 29349990

 

Folasaga

2,5-Dimethyl-3-acetylthiophene, e taʻua foi o le 2,5-dimethyl-3-acetylthiophene, o se faʻalapotopotoga faʻapitoa.

 

Tulaga lelei:

2,5-Dimethyl-3-acetylthiophene o se tuufaatasiga ma se fausaga thiophene. O se vai e le lanu e samasama ma lona manogi uiga ese. E maualuga le mautu ma le vevela. Ose mea taua tele i le tu'ufa'atasiga fa'alela'au.

 

Fa'aoga: E mafai ona fa'aaogaina e fai ma vaila'au fa'alatalata mo le fa'atupuina o iniseti ma vaila'au. E mafai foi ona faʻaaogaina e avea o se mea mataʻutia i le faʻaogaina o meaola mo le faʻapipiʻiina o isi mea faʻapitoa.

 

Metotia:

2,5-dimethyl-3-acetylthiophene e mafai ona maua e ala i le condensation tali o le thiophene ma le methyl acetophenone. O le faʻatinoga faʻapitoa o le faʻaogaina o le thiophene ma le methyl acetone i le i ai o se faʻamalosi, ma pe a maeʻa togafitiga talafeagai ma faʻamamaina laasaga, e mafai ona maua le oloa faʻatatau.

 

Fa'amatalaga Saogalemu:

2,5-Dimethyl-3-acetylthiophene e maualalo le afaina i lalo o tulaga masani o le faʻaaogaina. Aloese mai le manavaina o ana ausa, aloese mai le pa'i sa'o ma le pa'u ma mata, ma aloese mai le foloina. E tatau ona gauai atu i faiga puipuia o afi ma pa i le taimi o le faʻaaogaina ma le teuina, ma teu i se nofoaga matutu ma faʻaleleia lelei.


  • Muamua:
  • Sosoo ai:

  • Tusi lau savali iinei ma lafo mai ia i matou