| 2,2-Difluoroethanol Gwybodaeth sylfaenol |
| Enw Cynnyrch: |
2% 2c2-Difluoroethanol |
| Cyfystyron: |
CHF2CH2OH;Ethanol, 2,2-difluoro-;2,2-Difluoroethanol,95%;2,{9}}Difluoroethanol 97%;2,2-Difluoroethanol97%;2,{ {15}}Difluoroethanol;2,2-difluoroethan-1-ol;1,1-Difluoro-2-hydroxyethane |
| CAS: |
359-13-7 |
| MF: |
C2H4F2O |
| MW: |
82.05 |
| EINECS: |
670-547-3 |
| Categorïau Cynnyrch: |
Cyfansoddyn heterocyclic pedwar aelod; bc0001 |
| Ffeil Mol: |
359-13-7.mol |
 |
| |
| 2,2-Priodweddau Cemegol Difluoroethanol |
| Ymdoddbwynt |
-28 gradd |
| berwbwynt |
95 gradd |
| dwysedd |
1.296 |
| mynegai plygiannol |
1.338 |
| Cs |
3 gradd |
| tymheredd storio. |
Wedi'i selio mewn sych, Storio yn y rhewgell, o dan -20 gradd |
| hydoddedd |
hydawdd mewn clorofform, ethanol. |
| pka |
13.00±0.10(Rhagweld) |
| ffurf |
hylif clir |
| lliw |
Di-liw i Bron yn ddi-liw |
| Disgyrchiant Penodol |
1.296 |
| BRN |
1731617 |
| Cyfeirnod Cronfa Ddata CAS |
359-13-7(Cyfeirnod Cronfa Ddata CAS) |
| Cyfeirnod Cemeg NIST |
Difluoroethanol (% 7b% 7b0% 7d% 7d%) |
| System Cofrestrfa Sylweddau EPA |
2% 2c2-Difluoroethanol (359-13-7}}) |
| Codau Perygl |
F,T |
| Datganiadau Risg |
11-20/21/22-36/37/38 |
| Datganiadau Diogelwch |
16-36/37/39-45-60-37-33-26-7 |
| RIDADR |
1987 |
| Nodyn Perygl |
fflamadwy |
| Dosbarth Perygl |
3 |
| PacioGrŵp |
II |
| Cod HS |
29055900 |
| Darparwr |
Iaith |
| 2,2-Difluoroethanol |
Saesneg |
| ALFA |
Saesneg |
| |
| 2,2-Defnydd a Synthesis Difluoroethanol |
| Priodweddau Cemegol |
Hylif Di-liw |
| Defnyddiau |
2,2-Defnyddir difluoroethanol fel canolradd cemegol. Mae ganddo gymwysiadau eang mewn meddygaeth a fflworopolymerau. |
| Cyfeirnod(au) Synthesis |
Journal of Meddyginiaethol Cemeg, 23, t. 985, 1980DOI:10.1021/jm00183a005 |
| |
| 2,2-Cynhyrchion Paratoi Difluoroethanol A Deunyddiau Crai |
| Deunyddiau crai |
Difluoroacetaldehyde-->2,2-Difluoroethanol 1-formate-->Ethanol, 2,2-difluoro-1-methoxy--->2,2-Difluoroethyldifluoroacetate-->Difluoroacetic acid-->2-CHLORO-1,1-DIFLUOROETHANE-->2,2-Difluoroethyl Acetate-->Ethyl difluoroacetate-->DIFLUOROACETALDEHYDE ETHYL HEMIACETAL-->2-BROMO-1,1-DIFLUOROETHANE-->DIFLUOROACETYL FLUORIDE-->METHYL DIFLUOROACETATE-->Asid clorodifluoroacetig ethyl ester |
| Cynhyrchion Paratoi |
2% 2c2-DIFLUOROETHYL P-TOLUENESULFONATE |
Tagiau poblogaidd: 2,2-difluoroethanol, Tsieina 2,2-gweithgynhyrchwyr difluoroethanol, cyflenwyr, ffatri
