Onye nrụpụta nri mgbakwunye nri TianJia Dimethylamide/Dimethylformamide

Nkọwa dị mkpirikpi:

Aha ngwaahịa:Dimethylamide/Dimethylformamide
Ọnụ ọgụgụ nke Min.1000kgs
Nọmba CAS:68-12-2

 

agwa:

Mmiri mmiri na-enweghị atụ.Na enweghị acid, alkali, ma ọ bụ mmiri, ọ bụrụgodị na ọ na-ekpo ọkụ ruo ebe a na-esi esi, ọ na-esiwanye ike.

Njirimara nke Dimethylamide:

Ebe esi nri(101.3kpa) 153 ° C

Ebe na-ekpo ọkụ-60.43 Celsius

ebe mgbari(meghere/mechie) 67/57.8 Celsius

Oke(oke elu/n'ala) 15.2/2.2 vol.%

Njupụta nke ikwu(25/4 Celsius c) 0.94397 g/cm3

Viscosity0.802 MPa.s (25 Celsius C)

Esemokwu dị n'elu(25 Celsius c) 35.2 mn/m

Ọdịnayawt% 99.9 nkeji

Methanolwt% 0.005 max

Mmiriwt% 0.03 max

Agba(ptco) 10 max

Acid(gbakọrọ dị ka formic acid) mg/kg 10 max

Alkali(gbakọrọ dị ka dimethylamine) mg/kg 10 max


Nkọwa ngwaahịa

Mkpado ngwaahịa

Ojiji:Dimethylamide (DMF) bụ ihe dị mkpa kemịkalụ akụrụngwa na elu-arụmọrụ mgbaze, tumadi na-eji na ụlọ ọrụ ndị dị ka polyurethane, acrylic, pharmaceuticals, pesticides, e ji esiji ákwà, ngwá electronic, wdg Dị ka a na-asacha na ọgwụgwọ gị n'ụlọnga na polyurethane ụlọ ọrụ, ọ bụ tumadi. eji na mmepụta nke mmiri sịntetik akpụkpọ anụ;Dị ka onye na-ahụ maka ọgwụ na-emepụta ọgwụ na-emepụta ihe na ụlọ ọrụ ọgwụ, a na-eji ya eme ihe na mmepụta nke doxycycline, cortisone, na sulfonamide;Dị ka ihe mgbaze na acrylic eriri ụlọ ọrụ, ọ na-tumadi ji maka akọrọ spinning mmepụta nke acrylic emep uta eri;A na-eji ya na ụlọ ọrụ pesticide na-emepụta ihe na-arụ ọrụ nke ọma na obere toxicity pesticides;A na-eji ya dị ka ihe mgbaze na-esiji esiji;Imenyụ ihe ndị nwere tinned na ihicha bọọdụ sekit na ụlọ ọrụ eletrọnịkị;Ụlọ ọrụ ndị ọzọ gụnyere ndị na-ebu gas dị ize ndụ, ihe mgbaze maka crystallization ọgwụ, nrapado, wdg.

Aha kemịkal: N, N-dimethylacetamide

Dimethylacetamide bụ ihe mgbaze siri ike nke na-abụghị protonated nke nwere ike igbari ogige dị iche iche ma bụrụ nke na-adịghị mma na mmiri, ethers, ketones, esters, wdg.Ọ nwere ezigbo solubility maka resins dị iche iche, karịsịa polyurethane resin na polyimide resin, a pụkwara iji ya mee ihe dị ka ihe mgbaze maka eriri sịntetik na-eguzogide okpomọkụ, ihe nkiri plastik, mkpuchi, ọgwụ, na acrylonitrile spinning.Dimethylacetamide, dị ka obere toxicity, elu esi isi, na elu polarity na-abụghị proton mgbaze na kemịkalụ intermediate, na-ọtụtụ ebe na ubi dị ka sịntetik ihe, pharmaceuticals, pesticides, chemical eriri, mmanụ ala nhazi, na organic pigments.

Kedu ihe bụ isi ojiji dimethyl formamide?

01eji dị ka ihe nyocha reagent na ihe mgbaze maka ethylene resin na acetylene

02bụ ihe mgbaze organic magburu onwe ya nke a na-eji dị ka ihe mgbaze maka polyurethane, polyacrylonitrile, na polyvinyl chloride, yana ngwa maka ndị na-emepụta ihe, ọgwụ na ọgwụ ndị dị ka imidacloprid.

03Dimethylformamide abụghị naanị akụrụngwa akụrụngwa na-eji kemịkal eme ihe, kamakwa ọ bụ ihe mgbaze mara mma nke nwere ọtụtụ ojiji.Dimethylformamide bụ ezigbo ihe mgbaze dị iche iche dị elu polymers dị ka polyethylene, polyvinyl chloride, polyacrylonitrile, polyamide, wdg. Ọ nwere ike na-eji maka mmiri spinning nke sịntetik emep uta eri dị ka polyacrylonitrile eriri na njikọ nke polyurethane;A na-eji ihe nkiri plastik eme ihe;A pụkwara iji ya mee ihe dị ka ihe eji eme ihe maka iwepụ agba;Ọ nwekwara ike igbari ụfọdụ ala solubility pigments, na-enye ha àgwà e ji esiji ákwà.A na-eji Dimethylformamide eme ihe maka mmịpụta hydrocarbon aromatic, yana maka ikewapụta na iweghachi butadiene site na akụkụ C4 na isoprene sitere na akụkụ C5.Enwere ike iji ya dị ka reagent dị irè maka ikewapụta ihe ndị na-abụghị hydrocarbon na paraffin.Ọ nwere ezigbo selectivity maka solubility nke isophthalic acid na terephthalic acid: solubility nke isophthalic acid na dimethylformamide dị ukwuu karịa na terephthalic acid.Mwepụta ihe mgbaze ma ọ bụ crystallization akụkụ na dimethylformamide nwere ike kewaa ha abụọ.N'ụlọ ọrụ petrochemical, a pụrụ iji dimethyl formamide mee ihe dị ka ihe na-amịkọrọ gas maka ikewapụ na imezi gas.Na mmeghachi omume organic, ọ bụghị naanị na a na-eji dimethylformamide eme ihe dị ka ihe mgbaze, kamakwa ọ bụ etiti dị mkpa na njikọ organic.Enwere ike iji ya mepụta chlorpyrifos na ụlọ ọrụ na-egbu egbu;Na ụlọ ọrụ ọgwụ, ọ nwere ike iji synthesize pyrimidine iodide, doxycycline, cortisone, vitamin B6, iodoside, Qubijing, thiapyrimidine, N-formyl sarcolysin, antineoplastic acid, methoxyaromaine, bianzapine, cyclohexanone nitroureafen, hemostfendrogen acid, Fenfurophendron. , biliveratrol, chlorpheniramine, na ndị ọzọ.Dimethylformamide na-arụ ọrụ catalytic na hydrogenation, dehydrogenation, akpịrị ịkpọ nkụ, na mmeghachi omume dehalogenation, na-ebelata okpomọkụ mmeghachi omume na imeziwanye ịdị ọcha ngwaahịa.

04Ihe ngwọta na-abụghị nke mmiri mmiri reagent, ihe mgbaze maka ethylene resin na acetylene, organic synthesis, photometry, gas chromatography stationary frasi (kacha arụ ọrụ okpomọkụ 50 ℃, ihe mgbaze methanol), nkewa na nyocha nke C2-C5 hydrocarbons, na ike ikewa nkịtị, isobutene. , cis, na trans butene .Nyocha ihe fọdụrụ na pesticide.Ngwakọta organic.Ngwakọta peptide.Ejiri ya na ụlọ ọrụ foto.

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