ngā hua

N,N,N'-TRIMETHYLETHYLENEDIAMINE CAS: 142-25-6

whakaahuatanga poto:

Nama CAS 142-25-6
Tātai ngota: C5H14N2
Taumaha ngota: 102.18
EINECS Nama 205-529-2
Te ira rewa -30.89°C (whakatau tata)
Te pūmahana koropupū 116-118°C (iritihia)
Kiato 0.786 g/mL i te 25°C (i te rama)
Taupū whakaata n20/D 1.419 (lit.)
Pūwāhi mura 49°F (Puka Matū)
Ngā tikanga rokiroki: Āhua kore mahi, Mahana rūma Tauwehenga waikawa (pKa) 10.34 ± 0.10 (I matapaetia)
Āhua: Wai
Tae: Mārama, kore tae


Taipitopito Hua

Ngā Tohu Hua

Whakataki Hua

CASNtau 142-25-6
Te parakore ≥98%
poke katoa ≤2%
Parakore kotahi ≤0.5%
Tātai Ngota C5H14N2
Taumaha ngota 102.18
Wā whakamātautau anō 12 marama
Āhuatanga Rokiroki Āhuarangi kore mahi, Pāmahana Rūma
COA/ROS/MSDS/MOA I whakaratohia

 

Tono

Ko te NNN-TRIMETHYLETHYLENEDIAMINE (e whakarāpopototia ana ko "TMDA") he takawaenga hanga rauropi nui, e whakamahia whānuitia ana i roto i ngā rongoā, ngā tae, ngā kapia, ngā paninga, ngā kirihou me ētahi atu mara.

1. Mara rongoā: Ka taea te whakamahi i te TMDA hei rauemi mata mō te hanga i ētahi rongoā, pērā i te Premarinol, Rogaine, me ētahi atu; ka taea hoki te whakamahi mō te purenga pūmua me te tango DNA.

2. Mara tae: Ko te TMDA he rauemi mata matua mō te hanga i ētahi tae whero me te papura, tae atu ki ngā tote ammonium quaternary, hydroxymethyl kalkotil, tetraaminocarbazole, me ētahi atu.

3. Mara kapia: He rauemi mata nui te TMDA mō te hanga kapia epoxy, kapia polyurea-formaldehyde, kapia phenolic me ētahi atu rauemi hangai.

4. Mara paninga: Ka taea te whakamahi i te TMDA hei rauemi mata mō te hanga i ngā paninga polyurethane me ngā elastomers.

5. Mara kirihou: Ka taea te whakamahi i te TMDA hei rauemi mata mō te hanga polyurethane, te waipiro polyvinyl, te polyether me ētahi atu kirihou, e whakamahia ana hei hanga i ngā momo hua kirihou.

I roto i te poto, e whakamahia whānuitia ana te TMDA i roto i te mara o te hanga matū waro, ā, he mea nui tana mahi ki te whakapai ake i te mahi a ngā rauemi me te whakawhanake i ngā rauemi hou.

 


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