ETHYL 4 4 4-TRIFLUORO-2-BUTYNOATE(CAS# 79424-03-6)
| Risk Codes | R11 - Inopisa zvakanyanya R36/37/38 - Kushungurudza maziso, kufema system uye ganda. |
| Tsanangudzo Yekuchengetedza | S16 - Chengetedza kure nenzvimbo dzekudzima. S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso. |
| UN IDs | UN 3272 3/PG 2 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 19 |
| HS Code | 29161900 |
| Hazard Note | Irritant/Inopisa zvakanyanya |
| Hazard Kirasi | 3.1 |
| Packing Group | II |
Nhanganyaya
ETHYL 4,4,4-TRIFLUORO-2-BUTYNOATE(ETHYL 4,4,4-TRIFLUORO-2-BUTYNOATE) is an organic compound. Inotevera rondedzero yehunhu hwayo, kushandiswa, kugadzirira uye ruzivo rwekuchengetedza:
Zvakasikwa:
-Kuonekwa: Kazhinji imvura isina ruvara kana yero.
-Solubility: Inogona kunyungudutswa mune organic solvents, senge ethanol, ether uye dichloromethane.
-Kunyungudika uye nzvimbo yekubikira: Kunyunguduka kwayo kunenge -8 ° C, uye nzvimbo yekuvira kwayo inenge 108-110 ° C.
Shandisa:
-reagent mu Advanced Organic Synthesis: ETHYL 4,4, 4-trifluororo-2-butynoate inogona kushandiswa seyakakosha reagent mu organic synthesis. Inogona kutora chikamu mune akasiyana organic maitiro, senge acylation, condensation uye cyclization maitiro, anoshandiswa kugadzira akasiyana organic komisheni.
-Material chemistry: Inogona zvakare kushandiswa kune mamwe maitiro mupolymer chemistry, senge crosslinking agents for synthetic polymers.
Nzira:
ETHYL 4,4,4-TRIFLUORO-2-BUTYNOATE inogona kugadzirwa nematanho anotevera:
1. Chekutanga, butynol (2-butynol) inobatwa neanhydrous hydrogen fluoride kugadzira butynyl fluoride.
2. Zvadaro, butynyl fluoride inobatwa neETHYL chloroacetate kugadzira ETHYL 4,4, 4-trifluororo-2-butynoate.
Zvekuchengetedza
- ETHYL 4,4,4-TRIFLUORO-2-BUTYNOATE inofanira kudzivisa kutaridzika kwenguva refu kumhepo nokuti inonzwisisa kunyoro uye mvura.
-Inofanira kudzivirira moto wakazaruka uye kupisa kwakanyanya panguva yekushanda nekuchengetedza, nokuti inopisa.
-Matanho akakodzera ekudzivirira anofanirwa kutorwa paunenge uchiishandisa uye uchibata, kusanganisira kupfeka magurovhosi, masiki uye magirazi ekudzivirira.
-Inofanirwa kuchengetwa munzvimbo inotonhorera, yakaoma uye ine mhepo yakanaka.
