Ngwa

Diamines bụ otu n'ime kemịkalụ dị mkpa a na-ejikarị eme ihe dị ka ihe eji emepụta ihe, ihe ndị na-emepụta ihe ma ọ bụ ngwaahịa. Dịka ọmụmaatụ, diamines bụ akụkụ nhazi dị mkpa na njikọta nke polyamide na mmeghachi omume polymerization ndị ọzọ. N,N-dimethyl-Chemicalbook1,3-diaminopropane (DMAPA) bụ ihe dị mkpa, nke a na-eji dịka ọmụmaatụ na nkwadebe ụlọ ọrụ mmepụta ihe nke mmanụ. Na mgbakwunye, a na-eji DMAPA eme ihe dị ka ihe eji emepụta ihe maka nkwadebe nke coagulants ma n'onwe ya kwesịrị inwe ihe mgbochi corrosion.

Njirimara Kemịkalụ:

Mmiri mmiri na-enweghị agba na nke na-apụta ìhè. Na-agbaze n'ime mmiri na ihe mgbaze organic.

Nọmba CAS 109-55-7

Usoro molekụla C5H14N2

Ibu molekụla 102.18

EINECS Nke 203-680-9

Ebe agbaze -60°C

Ebe esi mmiri ọkụ bụ 133°C (ọkụ)

Njupụta 0.812g/mL na 25°C (ọkụ)

Ndekọ Refractive n20/D1.435 (lit.)

Ebe ọkụ 90°F

Ọnọdụ nchekwa Debe n'okpuru +30°C.

Ojiji:

A na-ejikarị ya eme ihe n'ịmepụta ihe ịchọ mma dịka palmitamide dimethylpropylamine, cocamidopropyl betaine, mmanụ mink amidopropylamine, wdg.

Usoro mmepụta:

Jiri dimethylaminopropionitrile [1738-25-6] dị ka ihe e ji arụ ọrụ, hydrogenate na methanol n'ihu ihe na-akpali Ni-Al, wee tee ma gbazee ya iji nweta ngwaahịa 3-dimethylaminopropylamine emechara. Ịdị ọcha nke ngwaahịa enwetara nwere ike iru ihe karịrị 99%, otu tọn nke ngwaahịa ọ bụla na-eri 1150kg nke dimethylaminopropionitrile.

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