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methyl hydrogen azelate (CAS#2104-19-0)

Ngwongwo kemịkalụ:

Usoro ihe omimi C10H18O4
Molar Mass 202.25
Njupụta 1.045 g/mL na 20 Celsius C (ọkụ)
Ebe Na-agbaze 22-24 Celsius C (ọkụ ọkụ)
Ebe Boling 159-160 Celsius C/3 mmHg (ọkụ)
Ebe mgbari >230°F
Mmiri Solubility Ọ bụghị miscible na mmiri.
Solubility Chloroform, DMSO (obere), methanol (obere)
Uzuoku nrịbama 6.72E-05mmHg na 25°C
Ọdịdị siri ike
Agba Mmanụ edo edo enweghị agba ka ọ na-agbaze dị ala
BRN 1775786
pKa 4.77±0.10 (buru amụma)
Ọnọdụ Nchekwa E mechiri ya na nkụ, chekwaa na friza, n'okpuru -20 Celsius
Ntụgharị uche n20/D 1.446 (ọkụ)
MDL MFCD00004431

Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwapụta nchekwa 24/25 - Zere kọntaktị na akpụkpọ anụ na anya.
WGK Germany 3
Koodu HS 29171390

 

Okwu mmalite

methyl hydrogen azelate, nke a makwaara dị ka polycarboxylate, bụ polymer dị elu dị mkpa. Ọ nwere ihe ndị a:

 

1. Njirimara anụ ahụ: methyl hydrogen azelate enweghị agba ma ọ bụ mmiri mmiri na-acha odo odo, nke nwere ezigbo solubility, soluble na mmiri, mmanya na ihe mgbaze organic.

 

2. Njirimara kemịkalụ: methyl hydrogen azelate bụ ihe ester nwere nkwụsi ike dị elu na nguzogide kemịkalụ. Enwere ike itinye ya na azelaic acid na methanol.

 

Isi ojiji nke methyl hydrogen azelate gụnyere:

 

1. Nkwadebe polymer: methyl hydrogen azelate nwere ike polymerized na ndị ọzọ monomers iji kwadebe elu molekụla polymers. Ndị a polymers nwere ihe magburu onwe ya na enwere ike iji ya na ụlọ ọrụ dị iche iche dị ka mkpuchi, glues, plastics, fibers, wdg.

 

2. Surfactant: methyl hydrogen azelate nwere ike iji dị ka emulsifier, dispersant na wetting agent, nke a na-ejikarị eme ihe na ihe ịchọ mma, detergents na ngwaahịa nlekọta onwe onye na ubi ndị ọzọ.

 

Ụzọ maka ịkwadebe methyl hydrogen azelate bụ tumadi dị ka ndị a:

 

1. Mmeghachi omume transesterification: mmeghachi omume transesterification na-eme ya na mmanya na-abụghị nke mmanya na methyl formate na ọnụnọ nke acid catalyst iji nweta methyl hydrogen azelate.

 

2. mmeghachi omume esterification kpọmkwem: esterification nke nonanol na formate n'okpuru ọrụ nke acid catalyst iji mepụta methyl hydrogen azelate.

 

Rịba ama ozi nchekwa ndị a mgbe ị na-eji ma na-ejikwa methyl hydrogen azelate:

 

1. methyl hydrogen azelate na-akpasu iwe na a ga-asacha ya ozugbo mgbe ọ na-akpakọrịta na akpụkpọ ahụ na anya.

 

2. Zere ikuru uzuoku nke methyl hydrogen azelate ma jiri ya na ebe ikuku na-ekpo ọkụ.

 

3. methyl hydrogen azelate nwere obere toxicity, ma ogologo oge na nnukwu ikpughe nwere ike inwe mmetụta na ahụike, a ga-ezere oke ikpughe.

 

4. Mgbe ị na-echekwa ma na-ebuga methyl hydrogen azelate, debe ya na ọkụ na okpomọkụ dị elu iji gbochie ihe ize ndụ nke combustion na mgbawa.

 

Biko mara na tupu i jiri methyl hydrogen azelate ma ọ bụ kemịkalụ ọ bụla, ị ga-eji nlezianya gụọ ma soro usoro nchekwa dị mkpa.


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