Valeric acid (CAS#109-52-4)
Akara egwu | C - Na-emebi emebi |
Koodu ihe egwu | R34 - Na-akpata ọkụ R52/53 - Na-emerụ ihe ndị dị n'ime mmiri, nwere ike ịkpata mmetụta ọjọọ na-adịte aka na gburugburu mmiri. |
Nkọwapụta nchekwa | S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. S36 - Yiri uwe nchebe kwesịrị ekwesị. 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.) S61 – Zere ntọhapụ na gburugburu ebe obibi. Rụtụ aka na ntuziaka pụrụ iche / mpempe data nchekwa. |
NJ UN | UN 3265 8/PG 3 |
WGK Germany | 1 |
RTECS | YV6100000 |
FLUKA BRAND F CODES | 13 |
TSCA | Ee |
Koodu HS | 29156090 |
Klas Hazard | 8 |
Otu nkwakọ ngwaahịa | III |
Nsi | LD50 iv n'ime ụmụ oke: 1290 ± 53 mg / kg (ma ọ bụ, Wretlind) |
Okwu mmalite
N-valeric acid, nke a makwaara dị ka valeric acid, bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke n-valeric acid:
Ogo:
N-valeric acid bụ mmiri mmiri na-enweghị agba nke nwere ekpomeekpo mkpụrụ ma na-agbaze na mmiri.
Jiri:
N-valeric acid nwere ọtụtụ ojiji na ụlọ ọrụ. Otu ngwa bụ isi dị ka ihe mgbaze na ụlọ ọrụ dịka mkpuchi, akwa akwa, akwa akwa, wdg.
Usoro:
Enwere ike ịkwadebe acid Valeric site na ụzọ abụọ a na-ahụkarị. Otu ụzọ bụ oxidize nke pentanol na oxygen na ọnụnọ nke ihe na-eme ka ọ mepụta n-valeric acid. Ụzọ ọzọ bụ ịkwadebe n-valeric acid site na oxidizing 1,3-butanediol ma ọ bụ 1,4-butanediol na oxygen n'ihu onye na-eme ihe.
Ozi nchekwa:
Norvaleric acid bụ mmiri mmiri na-ere ọkụ, ekwesịrị ka ewepụ ya pụọ na ọkụ mepere emepe na ebe okpomọkụ. Mgbe a na-ejikwa ma na-eji ya eme ihe, ọ dị mkpa ịme ihe nchebe dị mkpa, dị ka iyi mkpuchi mkpuchi, uwe mkpuchi na uwe nchebe. Ekwesịrị ịchekwa N-valeric acid n'ime akpa ikuku na-adịghị, pụọ na oxidants na ihe oriri. Ọ dị mkpa ka a kpachapụ anya mgbe ị na-echekwa na iji zere imeghachi omume na kemịkalụ ndị ọzọ.