Ethyl 4 4-difluorovalerate (CAS # 659-72-3)
| Akara egwu | Xn - na-emerụ ahụ |
| Koodu ihe egwu | R10 - ọkụ R18 - N'iji ya nwere ike ịmepụta ngwakọta ikuku na-ere ọkụ / mgbawa R20/22 - na-emerụ ahụ site na iku ume ma ọ bụrụ na iloro ya. R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. |
| Nkọwapụta nchekwa | 26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. |
| NJ UN | UN 3272 3 / PGIII |
| WGK Germany | 3 |
Okwu mmalite
Ethyl 4,4-difluoropentanoate, usoro kemịkalụ C6H8F2O2, bụ ngwakọta organic. Nke a bụ nkọwa nke ọdịdị ya, ojiji ya, nkwadebe na ozi nchekwa ya:
Ọdịdị:
- Ọdịdị: mmiri mmiri na-enweghị agba
-Arọ molekụla: 146.12g/mol
-Ebe esi mmiri: 142-143°C
-Njupụta: 1.119 g/mL
-Solubility: Soluble na organic solvents, insoluble na mmiri
-Stability: kwụsiri ike, mana ọ nwere ike ịnweta ọkụ, okpomọkụ, oxidants na acids
Jiri:
-Ethyl 4,4-difluoropentanoate bụ ihe dị mkpa organic njikọ etiti, nke nwere ọtụtụ ngwa ngwa n'ọhịa nke ọgwụ, pesticide na agba ụlọ ọrụ. Enwere ike iji ya dị ka ihe mmalite maka njikọ nke ọgwụ, pesticides na dyes, yana maka nkwadebe nke ogige ndị ọzọ.
- 4,4-difluoropentanoic acid ethyl ester nwere ike iji dị ka ihe mgbaze, esterification reagent na catalyst na organic njikọ.
Ụzọ nkwadebe:
A na-eme nkwadebe nke ethyl 4,4-difluoropentanoate site na usoro ndị a:
1. Nke mbụ, a na-emeghachi pentanoic acid na sulfur difluoride iji nweta 4,4-difluoropentanoic acid.
2.4,4-difluoropentanoic acid na-emeghachi omume na ethanol n'okpuru ọnọdụ acid iji mepụta ethyl 4,4-difluoropentanoate.
Ozi nchekwa:
- 4,4-difluoropentanoic acid ethyl ester bụ mmiri ọkụ na-enwu ọkụ, nchekwa na ọrụ kwesịrị ịṅa ntị iji zere ọkụ na ọkụ na-emeghe.
-eji kwesịrị iyi ugogbe anya nchebe na uwe aka, zere kọntaktị na akpụkpọ ahụ yana iku ume nke vepo ya.
-Na-arụ ọrụ na mpaghara ikuku nke ọma iji zere ịbanye n'ime usoro iku ume.
-Ọ bụrụ na emetụ ya aka ma ọ bụ were ya na mberede, were ọtụtụ mmiri sachaa ozugbo wee chọọ nlekọta ahụike ozugbo.
