6-Methyl coumarin (CAS#92-48-8)
Akara egwu | Xn - na-emerụ ahụ |
Koodu ihe egwu | R22 - na-emerụ ma ọ bụrụ na iloro ya R42/43 - nwere ike ịkpata uche site na iku ume na kọntaktị anụ ahụ. |
Nkọwapụta nchekwa | S22 - Ekula uzuzu. S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka. 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.) |
WGK Germany | 3 |
RTECS | GN7792000 |
TSCA | Ee |
Koodu HS | 29321900 |
Nsi | Oke ọnụ ahịa ọnụ LD50 dị na oke ka akọọrọ na ọ bụ 1.68 g/kg (1.43-1.93 g/kg) (Moreno, 1973). Oke LD50 dermal uru na oke bekee gafere 5 g/kg (Moreno, 1973). |
Okwu mmalite
6-Methylcoumarin bụ ngwakọta organic. Ọ bụ kristal na-enweghị agba nke nwere uto mkpụrụ osisi na-esi ísì ụtọ. Ihe na-esonụ bụ mmalite nke ụfọdụ njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke 6-methylcoumarin:
Ogo:
- Ọdịdị: kristal siri ike na-enweghị agba
- Ọnọdụ nchekwa: Ọ bụ ihe amamihe dị na ya ịchekwa n'ebe dị jụụ, nke kpọrọ nkụ, pụọ na ìhè anyanwụ kpọmkwem na oke okpomọkụ.
Jiri:
Usoro:
Enwere ụzọ dị iche iche isi kwadebe 6-methylcoumarin, nke a bụ otu n'ime ụzọ sịntetịt a na-ahụkarị:
Coumarin na-emeghachi omume na acetic anhydride iji mepụta ethyl vanillin.
Coumarin acetate na-emeghachi omume na methanol iji mepụta 6-methylcoumarin n'okpuru ọrụ alkali.
Ozi nchekwa:
A na-ahụta 6-Methylcoumarin dị mma n'okpuru ojiji nkịtị
- Zere mmetụ anya na akpụkpọ ahụ, ma were ọtụtụ mmiri sachaa ozugbo ma ọ bụrụ na emetụ ya aka n'amaghị ama.
- Zere ikuru uzuzu ma ọ bụ vapors ma yikwasị akụrụngwa nchedo onwe onye dị ka ihe mkpuchi na uwe mgbe ị na-arụ ọrụ.
- Adịla eri ma debe ebe ụmụ ọhụrụ na anụ ụlọ ga-eru. Ọ bụrụ na etinyere ya na mberede, chọọ nlekọta ahụike ozugbo.