Dimethylmalonic acid (CAS# 595-46-0)
Akara egwu | Xi - mgbakasị ahụ |
Koodu ihe egwu | 36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. |
Nkọwapụta nchekwa | S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. S36 - Yiri uwe nchebe kwesịrị ekwesị. |
WGK Germany | 3 |
Koodu HS | 29171900 |
Klas Hazard | Iwe |
Okwu mmalite
Dimethylmalonic acid (nke a makwaara dị ka succinic acid) bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke dimethylmalonic acid:
Ogo:
- Ọdịdị: Dimethylmalonic acid bụ kristal na-enweghị ụcha ma ọ bụ ntụ ntụ ọcha.
- Solubility: Soluble na ihe mgbaze nkịtị dị ka mmiri, ethanol na ether.
Jiri:
- Dị ka ụlọ ọrụ mmepụta ihe: Enwere ike iji ya mee ka resins polyester, ihe mgbaze, mkpuchi na glues.
Usoro:
- A na-enweta usoro a na-ahụkarị maka nkwadebe nke dimethylmalonic acid site na hydroformylation nke mgbakwunye ethylene. Nzọụkwụ a kapịrị ọnụ bụ hydrogenate ethylene nwere formic acid ka ọ mepụta glycolic acid, wee gaa n'ihu mmeghachi omume esterification n'etiti glycolic acid na formic acid iji nweta ngwaahịa ikpeazụ dimethylmalonic acid.
Ozi nchekwa:
- Dimethylmalonic acid adịghị egbu egbu, mana ekwesịrị ka kpachara anya ka ọ gbasoo usoro arụ ọrụ dị mma na ụlọ nyocha na ebe nrụpụta.
- Gbochie ikuku ume nke uzuzu ma ọ bụ kọntaktị na akpụkpọ na anya mgbe ị na-eji ya, ma yikwa ngwa nchebe kwesịrị ekwesị (dịka, uwe aka na anya).
- Ọ bụrụ na kọntaktị na mberede, kpochaa ebe ahụ emetụtara ozugbo na ọtụtụ mmiri ma chọọ enyemaka ahụike ma ọ bụrụ na ọ dị mkpa.