Enzophenone-8 CAS 131-53-3

CAS:131-53-3

Tātai ngota:C14H12O4

Taumaha ngota:244.24

EINECS:205-026-8

Ngā kupu taurite:enzophenone-8; (2-Hauroki-4-metoksifenil)(2-haurokifenil)-metadone(UV24); 2,2''-DIHIDROKSĪ-4-METOKĪPENIPENI/DIOKSĪPENIPENI; BP-8; 2-2'-Dihipereki-4-metoksi-benzofenil(UV-24)

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He aha te Enzophenone-8 CAS 131-53-3?

He paura kōwhai mārama te Enzophenone-8, ko te ira tio he 68℃, ko te ira koropupū he 170-175℃, ko te mātotoru whanaunga he 1.382, kāore e wairewa i roto i te wai. He matū mimiti hihi ultraviolet te Enzophenone-8, he pai mō te whakamahi i te polyvinyl chloride, te kapia ABS, te kapia kiriaku, te polyurethane, te kapia melamine, te kapia cellulose me te maha atu o ngā kirihou.

Whakatakotoranga

Taonga	Whakatakotoranga
Te pūwāhi rewa	73-75 °C (e whakamārama ana)
Te pūwāhi koropupū	170-175 °C1 mm Hg (mārama)
Kiato	1.2379 (whakatau tata)
Pēhanga kohu	0-0Pa i te 20-25℃
Taupū whakaata	1.5389 (whakatau tata)
Tauwehenga waikawa (pKa)	7.11±0.35 (I matapaetia)
TakiuruP	2.33 i te 23.5℃

Tono

He pai te hototahitanga o te Enzophenone-8 ki te kapia, ko te horopeta whānui he 0.25-3%, ā, he pai te pānga pumau o te māramatanga i roto i te peita. He mea mimiti UV te Enzophenone-8 e tika ana mō te maha o ngā kirihou pēnei i te polyvinyl chloride, te kapia ABS, te kapia kiriaku, te polyurethane, te kapia melamine, te kapia cellulose, me ētahi atu.