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Tofo ma Manogi
01
Mea fa'asu'i fa'afluorinated- DAST & Diethylaminosulfur trifluoride CAS NO.38078-09-0
Mafiafia: 1.1±0.1 g/cm3
Pupula: : 163.7±9.0 °C i le 760 mmHg
Fa'asologa Molekiula: C4H10F3NS
Mamafa Molekiula: 161.189
Tulaga Fa'afuase'i:: 23.9±0.0 °C
Mamafa Tonu: 161.048599
PSA: 28.54000
LogP: 2.70130
Mamafa o le Ausa: 2.0±0.3 mmHg i le 25°C
Fa'asino o le Refraction: 1.377
Tulaga teuina: 2-8°C
Fa'asolo i le vai: pala
E leai se totogi o le fa'ata'ita'iga o oloa ma e maua fua
Igoa vailaʻau: Diethylaminosulfur trifluoride
Upu tutusa: DAST; N-ethyl-N-(trifluoro-lambda~4~-sulfanyl)ethanamine; (Diethylamino)sulfur trifluoride; Diethylaminosulphur Trifluoride
Fua fa'atatau：C4H10F3NS
Mamafa molekiula：161.185309
Foliga Vaaia: Vai e leai se lanu i le samasama vaivai
fa'amatalaga
| Foliga vaaia | Vai e leai se lanu i le samasama vaivai | Vai samasama māmā |
| 1H NMR Spectrum (≥w%) Mama | 95 | 97.9 |
| Fa'asologa Molekiula | C4H10F3NS | |
| Mamafa Molekiula | 161.19 | |
| MATAUPU NUMERA. | 38078-09-0 | |
Fa'aaogāga
O le Diethylamino-sulfur trifluoride (DAST) o se vailaʻau fluorination e faʻaaogaina lautele i le gaosiga o meaola. O se sui o le aiga o le (dialkylamino) sulfur trifluoride. O le DAST o se vailaʻau fluorination nucleophilic, lea e mafai ona liua le vaega hydroxyl o le alcohol i le fluorine ma aldehydes ma ketones e fetaui ma le difluoride.
Tulaga lelei
1. Mama maualuga 95.0% min, anotusi maualuga.
2. O lo'o ia i matou le tusipasi ISO 9001, ISO14001, ISO22000
3. E silia ma le 20 tausaga o le poto masani i le gaosiga ma e silia ma le 15 tausaga o le poto masani i le faʻatau atu i fafo.
4. O lo'o maua le la'uina o vaega laiti ma le afifiina laiti
5. E mafai ona matou ofoina atu le 10g-50g faʻataʻitaʻiga e leai se totogi mo lau suega fale suʻesuʻe.
afifiina
1.1kg i le fagu
2.25kg i le paluga
E mafai fo'i ona fa'apitoa le afifiina e tusa ai ma mana'oga o tagata fa'atau
Teu i le 2-8℃ Teu i totonu o se pusa ua tapuni lelei ma 'alo 'ese mai le malamalama. Puipuiga mai le naitorosene.