Dimethyl azelate (CAS#1732-10-1)
Sharaxaada Badbaadada | S23 - Ha neefsan uumiga. S24/25 - Iska ilaali taabashada maqaarka iyo indhaha. |
WGK Germany | 1 |
TSCA | Haa |
Koodhka HS | 29171310 |
Hordhac
Dimethyl azelaic acid (sidoo kale loo yaqaan Dioctyl adipate, DOA) waa iskudhis dabiici ah oo caadi ah. Kuwa soo socdaa waa hordhac dabeecadeeda, isticmaalkeeda, hababka wax-soo-saarka iyo macluumaadka badbaadada:
Tayada:
- Muuqashada: Dareeraha aan midab lahayn ama huruud ah
- Solubility: ku milmay dareerayaasha organic, wax yar ku milmay biyaha
- Tilmaanta refractive: qiyaastii. 1.443-1.449
Isticmaal:
- Dimethyl azelarate waxaa inta badan loo isticmaalaa sidii balaastiiste, kaas oo leh caag wanaagsan iyo caabbinta qabow, waxayna kordhin kartaa jilicsanaanta iyo caabbinta qabow ee caagadaha.
- Waxaa inta badan loo isticmaalaa soo saarista caagadaha polyvinyl chloride (PVC), caag synthetic, resins synthetic, iwm, si loo hagaajiyo caagadooda iyo xooggooda.
- Dimethyl azelaate waxa kale oo loo isticmaali karaa saliid ahaan, jilciye iyo barafka ka-hortagga, iyo waxyaabo kale.
Habka:
Dimethyl azelaic acid waxaa badanaa lagu diyaariyaa falcelinta esterification sida soo socota:
1. Ka fal celi nonanediol leh adipic acid.
2. Ku dar wakiilada emsterifying, sida sulfuric acid, sida kicinta falcelinta esterification.
3. Dareen-celinta waxaa lagu fuliyaa heerkulka ku habboon iyo xaaladaha cadaadiska si loo abuuro dimethyl azelaate.
4. Alaabta waxaa lagu sii sifeeyaa fuuq-baxa, kala-baxa iyo tillaabooyinka kale.
Macluumaadka Badbaadada:
- Dimethyl azelaic acid waa in lagu ilaaliyo xaaladaha isticmaalka caadiga ah kana fogaato taabashada maqaarka iyo indhaha.
Xiro qalab ilaalin habboon, oo ay ku jiraan ilaalinta neefsashada iyo galoofyada ilaalinta, haddii la isticmaalo.
- Waa in fiiro gaar ah loo yeesho deegaan hawo fiican leh inta lagu jiro hawlgalka si looga fogaado in la neefsado ama si lama filaan ah loo qaato.
- Inta lagu jiro kaydinta iyo gaadiidka, waxaa lagama maarmaan ah in laga hortago xiriirka oksidants, acids iyo walxaha kale si looga fogaado shilalka khatarta ah.