2-Mercaptobenzothiazole_MBT 149-30-4
Nkọwa ngwaahịa
| Nhazi | Ihe enyemaka kemịkalụ |
| CAS Mba. | 149-30-4 |
| Aha ndị ọzọ | Mercapto-2-benzothiazole; MBT |
| MF | C7H5NS2 |
| EINECS Mba. | 205-736-8 |
| Ịdị ọcha | 99% |
| Ebe Mmalite | Shanghai, China |
| Ụdị | Ihe osooso roba |
| Ojiji | Ndị enyemaka enyemaka roba |
| Aha ngwaahịa | 2-Mercaptobenzothiazole |
| Aha ọzọ | 2-MBT; Sulfur Accelerator M |
| Ọnọdụ nchekwa | Chekwaa n'okpuru +30 Celsius |
| PH | 7 (0.12g/l, H2O, 25 ℃) |
| Ebe esi nri | 223ºC (atụmatụ siri ike) |
| njupụta | 1.42 |
| nkwụsi ike | Kwụsie ike. Ekwekọrịtaghị na ndị ọrụ oxidizing siri ike. Enwere ike ire ọkụ. |
| Solubility | 0.12g / l |
| Isi | Enweghị isi |
Nkọwa
2-Mercaptobenzothiazole bụ kemịkalụ nwere usoro molekul C7H5NS2. Agụba monoclinic na-acha odo odo dị ka kristal ma ọ bụ akwụkwọ. Soluble na glacial acetic acid, soluble na alkali na carbonate ngwọta, insoluble na mmiri. Nwere uto ilu ma nwee isi na-adịghị mma.
Ọrụ
Dị ka onye na-eme ngwa ngwa vulcanization n'ozuzu, a na-eji ngwaahịa a eme ihe na rọba dị iche iche. Vulcanization osoose maka roba eke na sịntetik rubber na-ejikarị sọlfọ amụba vulcanization. Otú ọ dị, ọ dị mkpa ka ọ rụọ ọrụ site na zinc oxide, fatty acid, wdg tupu eji ya. A na-ejikarị ya na usoro ndị ọzọ na-eme ngwa ngwa, dị ka dithiothiuram na tellurium dithiocarbamate, enwere ike iji ya dị ka ihe na-eme ngwa ngwa ngwa ngwa maka rubber butyl; enwere ike iji ya na ngwakọta tribasic lead maleate maka agba ọkụ mmiri na-eguzogide chlorosulfonated polyethylene compound. A na-ejikarị ya na dithiocarbamate eme ihe na latex, na mgbe ejiri ya na diethylamine diethyldithiocarbamate, ọ nwere ike ịmegharị ya na okpomọkụ. Ngwaahịa dị mfe ịgbasa na roba ma ghara imetọ ya. Otú ọ dị, n'ihi uto ilu ya, ọ dịghị mma maka iji nri kọntaktị ngwaahịa roba. Accelerator M bụ etiti nke accelerators MZ, DM, NS, DIBS, CA, DZ, NOBS, MDB, wdg, 2-mercaptobenzothiazole na 1-amino-4-nitroanthraquinone na potassium carbonate na dimethyl Reflux na formamide maka 3h, dye disperse Red 1H nwere ike nweta red1.
A na-eji ihe eji esiji eme ihe maka agba polyester na akwa ya agwakọtara. Mgbe a na-eji 2-mercaptobenzothiazole mee ihe dị ka ihe mgbakwunye electroplating, a na-akpọkwa ya acid ọla kọpa plating brightener M, a na-ejikwa ya dị ka ihe na-egbuke egbuke maka ịkwanye ọla kọpa na-egbuke egbuke na ọla kọpa sulfate dị ka isi nnu.
Tụkwasị na nke a, a na-ejikwa ngwaahịa ahụ akwadebe pesticides na fungicides, nitrogen fatịlaịza synergists, ịcha mmanụ na mmanu mmanu, organic anti-ashing agents na foto kemịkalụ, metal corrosion inhibitors, wdg Ke adianade do, ọ bụ reagent maka chemical analysis. Ngwaahịa ahụ dị ntakịrị na-egbu egbu ma nwee mmetụta na-akpasu iwe na akpụkpọ ahụ na akpụkpọ anụ mucous.
A na-eji ya dị ka reagent nwere mmetụta na rọba osooso maka mkpebi nke ọla edo, bismuth, cadmium, cobalt, mercury, nickel, lead, thallium na zinc.
A na-ejikarị emepụta taya, tubes n'ime, teepu, akpụkpọ ụkwụ roba na ngwaahịa rọba ụlọ ọrụ ndị ọzọ.
Ngwaahịa a bụ otu n'ime ihe mgbochi corrosion dị irè maka ọla kọpa ma ọ bụ ọla kọpa alloy. Mgbe usoro jụrụ oyi nwere ngwá ọrụ ọla kọpa na mmiri mmiri dị ọcha nwere ụfọdụ ion ọla kọpa, enwere ike ịgbakwunye ngwaahịa a iji gbochie mmebi ọla kọpa.
2-Mercaptobenzothiazole bụ etiti nke herbicide fenthiofen, yana ngwa ngwa roba na etiti ya.
A na-ejikarị ya dị ka ihe na-egbuke egbuke maka ọla kọpa sulfate na-egbuke egbuke. Nwere mmetụta dị larịị. Usoro ọgwụgwọ n'ozuzu bụ 0.05 ~ 0.10 g / L. Enwere ike iji ya dị ka ihe na-egbuke egbuke maka plating silver cyanide. Mgbe agbakwunyere 0,5 g / L, a na-amụba polarizability nke cathode, na kristal nke ion ọlaọcha na-adabere ma mee ndokwa ka ọ bụrụ oyi akwa ọlaọcha na-egbuke egbuke.
