Onye nrụpụta Ezigbo ọnụ ahịa Butylal (Dibutoxymethane) CAS: 2568-90-3

nkọwa dị mkpirikpi:

Butylal (Dibutoxymethane) bụ ihe na-enweghị halogen na ihe na-agbaze obere ihe na-egbu egbu nke enwere ike iji gbazee ihe nlele polyethylene dị ala (LDPE) iji nyochaa nkesa oke molekul site na iji gel permeation chromatography (GPC). Enwere ike iji Butylal (Dibutoxymethane) dị ka ihe na-emeghachi omume iji kwadebe butoxymethyltriphenylphosphonium iodide. A na-eji Butylal (Dibutoxymethane) eme ihe maka njikọ carbon yana dịka isi ihe dị mkpa na njikọ organic.

CAS: 2568-90-3

Zitere anyị ozi-e

Nkọwa Ngwaahịa

Akara Ngwaahịa

Okwu ndị yiri ya

Formaldehyde dibutyl acetal bụ acetal eji emepụta resin sịntetik, ọgwụ nje, deodorants, na fungicides. A na-ejikwa ya dị ka ihe mgbakwunye mmanụ iji mee ka ọnụọgụ octane nke mmanụ ụgbọala ma ọ bụ ọnụọgụ n-cetane nke mmanụ dizel dịkwuo elu ma belata anwụrụ ọkụ na ihe ndị na-eme ka ihe dị n'ime ya ghara ịpụta ìhè.

Ngwa nke Butylal

Formaldehyde dibutyl acetal bụ ihe na-anaghị egbu egbu nke na-enweghị halogen ma dịkwa obere ihe na-egbu egbu nke enwere ike iji gbazee ihe nlele polyethylene dị ala (LDPE) azụmaahịa iji nyochaa nkesa oke molekul site na iji gel permeation chromatography (GPC). Enwere ike iji ya dị ka ihe na-emeghachi omume iji kwadebe butoxymethyltriphenylphosphonium iodide, nke a na-eji maka njikọ carbon yana dịka isi ihe dị mkpa na njikọ organic.
Nkwadebe: A na-etinye karama nwere 15 gm (0.5 mole) nke paraformaldehyde, 74 gm (1.0 mole) nke η-butyl alcohol, na 2.0 gm nke anhydrous ferric chloride ruo awa 10. A na-atụfu oyi akwa dị ala nke 3-4 ml nke ihe ahụ, wee tinye 50 ml nke 10% sodium carbonate mmiri mmiri iji wepụ ferric chloride dị ka ferric hydroxide. A na-eji ngwakọta nke 40 ml nke 20% hydrogen peroxide na 5 ml nke 10% sodium carbonate mmiri gwakọta ngwaahịa ahụ na 45°C iji wepụ aldehyde ọ bụla fọdụrụ. A na-ejikwa mmiri saa ngwaahịa ahụ, kpọọ nkụ, ma wepụ ya site na sodium metal gabigara ókè iji nweta 62 gm (78%).

Nkọwapụta nke Butylal

Ihe mejupụtara ya	Nkọwapụta
Ọdịdị	Mmiri mmiri doro anya, enweghị agba
Ịdị ọcha (GC)	≥99%
Mmiri (KF%)	≤0.1%
mmanya n-butyl (GC)	≤0.75%
Formaldehyde (GC)	≤0.15%