N,N-Dimethyl-p-toluidine CAS 99-97-8

Ngā āhuatanga ā-tinana me ngā āhuatanga matū

He wai hinuhinu kore tae, he kowhai mārama rānei te N,N-dimethyl-p-toluidine, he kakara hua pirau. Kāore e rewa i te wai, engari ka rewa i roto i ētahi whakarewa waro, ka memeha i te mārama.

tono

Hei kaiwhakaoho whakaahua whai hua mō te whakapūhuitanga o te acrylonitrile (AN), ko tōna tere whakapūhuitanga he rite ki te mana 1.62 o te kukū AN me te mana 0.62 o te kukū DMT. He mea whakamahi tēnei hua hei whakatere. Hei tāpiri, ka taea hoki te whakamahi hei tāpiri mō te hanga o te polyester kore-mākū me ngā piripiri.

whakatau whakatau
Mā te whakamahi i te dimethyl sulfate hei kaihoko methylation, ka hangaia te N,N-dimethyl-p-toluidine i te pāmahana iti me te pēhanga noa.

ngā āhuatanga matū

Nama CAS 99-97-8

Te tātai ngota C9H13N

Taumaha ngota 135.21

EINECS Nama 202-805-4

Te ira rewa -25 °C

Te pūmahana koropupū 211 °C (iritihia)

Kiato 0.937 g/mL i te 25 °C (i te rama)

Te mātotoru o te kohu > 1 (vs te hau) Te pēhanga o te kohu 0.1 hPa (20 °C)

Taupū whakaata n20/D 1.546 (lit.)

Pūwāhi mura 182°F

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