Dimethyl azelate (CAS#1732-10-1)

Okwu mmalite

Dimethyl azelaic acid (nke a makwaara dị ka Dioctyl adipate, DOA) bụ ngwakọta organic nkịtị. Ihe na-esonụ bụ mmalite nke ọdịdị ya, ojiji ya, ụzọ mmepụta ya na ozi nchekwa:

Ogo:

- Ọdịdị: mmiri mmiri na-acha odo odo na-enweghị agba

- Solubility: soluble na organic solvents, ubé soluble na mmiri

- Ntụgharị ntụgharị: ihe ruru. 1.443-1.449

Jiri:

- A na-ejikarị Dimethyl azelarate mee ihe dị ka plasticizer, nke nwere ezigbo plasticity na oyi na-eguzogide, ma nwee ike ịbawanye nro na nguzogide oyi nke plastik.

- A na-ejikarị ya eme ihe na mmepụta nke polyvinyl chloride (PVC), rọba synthetic, resins synthetic, wdg, iji meziwanye ike ha na ike ha.

- Dimethyl azelaate nwekwara ike iji dị ka mmanu mmanu, softener na antifreeze, na ihe ndị ọzọ.

Usoro:

A na-akwadokarị Dimethyl azelaic acid site na mmeghachi omume esterification dị ka ndị a:

1. Meghachi omume nonanediol na adipic acid.

2. Tinye ihe ndị na-emepụta ihe, dị ka sulfuric acid, dị ka ihe na-eme ka mmeghachi omume esterification.

3. A na-eme mmeghachi omume n'okpuru ọnọdụ okpomọkụ kwesịrị ekwesị na nrụgide iji mepụta dimethyl azelaate.

4. A na-eme ka ngwaahịa ahụ dị ọcha site na akpịrị ịkpọ nkụ, distillation na usoro ndị ọzọ.

Ozi nchekwa:

Ekwesịrị ichebe Dimethyl azelaic acid n'okpuru ọnọdụ ojiji nkịtị ma zere kọntaktị na akpụkpọ ahụ na anya.

- Yiri akụrụngwa nchedo kwesịrị ekwesị, gụnyere nchekwa iku ume na uwe nchebe, ma ọ bụrụ na ejiri ya.

- Ekwesịrị itinye nlebara anya na gburugburu ikuku nke ọma n'oge a na-arụ ọrụ iji zere iku ume ma ọ bụ iri nri na mberede.

- N'oge nchekwa na njem, ọ dị mkpa iji gbochie kọntaktị na oxidants, acid na ihe ndị ọzọ iji zere ihe mberede dị ize ndụ.