Njirimara Kemịkalụ

Mmiri mmiri na-enweghị agba, nke na-apụta ìhè ma ọ bụ nke na-acha odo odo dị mfe. E nwere isi siri ike nke na-esi ísì ụtọ. A na-agwakọta ya na ethanol (mmebi), diethylene glycol, ether, acetone, carbon tetrachloride, benzene, chlorobenzene, kerosene, na mmanụ oliv.

Jiri:

A na-eji ya eme ihe dị ka ihe eji emepụta ụfụfụ polyurethane, ihe mkpuchi, roba na ihe nrapado

Usoro mmepụta

1. Kwadebe ya site na mmeghachi omume nke 2,4-diaminotoluene na phosgene. Nke mbụ, gbazee diaminotoluene siri ike na benzene chlorinated, ma kpoo ya ọkụ ruo 70°C site na ịkpali ya iji nweta ngwọta diaminotoluene chlorobenzene. A na-etinye phosgenated benzene oxide eweghachitere n'ime ite phosgene dị ala ma tinye obere ìhè mmiri mmiri. Mgbe gasization gasịrị, tinye ngwọta diaminotoluene akwadoro ka ị na-akpali Chemicalbook, mee phosgenation na 40°C, wee tinye ihe phosgenation dị ala n'ime ite dị elu maka phosgenation dị elu, ma mee ka ikuku na-abata mgbe ị na-ekpo ọkụ, ihe dị ka awa 4, a na-emekarị mmeghachi omume ahụ na 120~125℃; mgbe emechara mmeghachi omume ahụ, a na-enweta ya site na iji nitrogen, distilling, na reworking.

Nkọwa

Nọmba CAS 26471-62-5

Usoro molekụla C9H6N2O2

Ibu molekụla 174.15614

EINECS Nke 247-722-4

Ebe agbaze 19.5 ~ 21.5℃

Esi mmiri 247℃

Njupụta 1.22

Ndekọ Refractive 1.5660 ruo 1.5700

Ebe ọkụ 137°C

Ọnọdụ nchekwa Debe ihe dị n'okpuru +30°C

Ozi mkpọtụrụ

Ụlọ ọrụ mmepụta ihe nke MIT-IVY, LTD

Park Industry Park, 69 Guozhuang Road, Yunlong District, Xuzhou City, Jiangsu Province, China 221100

TEL: 0086-15252035038Faksị: 0086-0516-83666375

WHATSAPP: 0086-15252035038    EMAIL:INFO@MIT-IVY.COM