4-Heptanolide (CAS#105-21-5)
Akara egwu | Xi - mgbakasị ahụ |
Koodu ihe egwu | R38 - na-akpasu iwe na akpụkpọ ahụ R36 / 38 - na-akpasu anya na akpụkpọ ahụ. |
Nkọwapụta nchekwa | S36 - Yiri uwe nchebe kwesịrị ekwesị. S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. |
WGK Germany | 2 |
RTECS | LU3697000 |
Koodu HS | 29322090 |
Okwu mmalite
α-propyl-γ-butyrolactone (nke a makwaara dị ka α-MBC) bụ ihe mgbaze nkịtị. Ọ nwere ọnọdụ mmiri na-enweghị isi na enweghị isi ma nwee ogo dị ala nke evaporation na ụlọ okpomọkụ. Nke a bụ nkọwa gbasara α-propyl-γ-butyrolactone:
Ogo:
- α-propyl-γ-butyrolactone nwere ezigbo solubility ma nwee ike igbari ọtụtụ ihe ndị dị ka resins, agba na mkpuchi.
- Lactone a anaghị ere ọkụ, mana ọ nwere ike imepụta gas na-egbu egbu na oke okpomọkụ.
Jiri:
A na-eji α-Propyl-γ-butyrolactone eme ihe n'ọtụtụ ebe na usoro nrụpụta ụlọ ọrụ maka ihe mgbaze, ụfụfụ, agba, mkpuchi, nrapado, na ngwaahịa rọba.
Usoro:
- α-propyl-γ-butyrolactone na-akwadokarị site na esterification nke γ-butyrolactone. N'ime usoro a, γ-butyrolactone na-emeghachi omume na acetone ma na-agbakwunye oke hydrochloric acid ma ọ bụ sulfuric acid dị ka ihe na-akpali akpali.
Ozi nchekwa:
- Mgbe ị na-eji α-propyl-γ-butyrolactone, zere mmekọrịta ogologo oge na akpụkpọ ahụ na ikuku ume nke gas.
- Ekwesịrị ịgbaso usoro nchekwa na ụkpụrụ kwesịrị ekwesị mgbe ị na-echekwa ma na-ejikwa α-propyl-γ-butyrolactone.