Ethyl crotonate (CAS # 623-70-1)
| Koodu ihe egwu | R11 - Na-agba ọkụ nke ukwuu R34 - Na-akpata ọkụ R36 - na-ewe iwe na anya |
| Nkọwapụta nchekwa | S16 - Wepụ ya na isi mmalite nke mgbanye. S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu. S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.) S9 - Debe akpa na ebe ikuku na-ekpo ọkụ. S33 – Kpachara anya megide mwepu kwụ ọtọ. |
| NJ UN | UN 1862 3/PG 2 |
| WGK Germany | 2 |
| RTECS | GQ350000 |
| TSCA | Ee |
| Koodu HS | 29161980 |
| Klas Hazard | 3 |
| Otu nkwakọ ngwaahịa | II |
| Nsi | LD50 ọnụ na oke bekee: 3000 mg / kg |
Okwu mmalite
Ethyl trans-butenoate bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke akụrụngwa, ojiji, ụzọ nkwadebe na ozi nchekwa nke ogige ahụ:
Ogo:
Ethyl trans-butenoate bụ mmiri mmiri na-enweghị agba nke nwere isi. Ọ dị ntakịrị ntakịrị karịa mmiri nwere njupụta nke 0.9 g/mL. Na-agbaze n'ụdị ihe mgbaze organic dị iche iche, dị ka ethanol, ethers na naphthenes, na ụlọ okpomọkụ.
Jiri:
Ethyl trans-butenate nwere ngwa dị iche iche na ụlọ ọrụ kemịkalụ. Ihe a na-ejikarị eme ihe bụ dị ka onye na-emepụta ihe na-emepụta ihe maka nkwadebe nke ogige ndị ọzọ, dị ka oxalates, ester solvents na polymers. A pụkwara iji ya mee ihe dị ka ihe mkpuchi, ihe mgbochi roba, na ihe mgbaze.
Usoro:
Usoro nkwadebe nke trans-butenoate ethyl ester na-enwetakarị site na mmeghachi omume nke trans-butenoic acid na ethanol. A na-enweta ngwaahịa a site na kpo oku trans-butenic acid na ethanol n'okpuru ọnọdụ acidic iji mepụta ester.
Ozi nchekwa:
Ethyl trans-butenoate na-akpasu anya na akpụkpọ ahụ ma nwee ike ibute mbufụt nke anya na akpụkpọ ahụ. Ekwesịrị ịzere iku ume nke vapors ya mgbe ị na-edozi ogige ahụ, a ga-arụkwa ọrụ na mpaghara ikuku nke ọma. Mgbe a na-echekwa ya, a ga-etinye ya n'ime akpa ikuku, pụọ na mgbanye ọkụ na oxidizers.
