Ikhwalithi ephezulu 1,8-Naphthalic anhydride CAS 81-84-5 ngentengo yasefekthri Isithombe esifakiwe

Ikhwalithi ephezulu engu-1,8-Naphthalic anhydride CAS 81-84-5 ngentengo yasefekthri

Incazelo emfushane:

1,8-Naphthalic i-anhydride

I-CAS 81-84-5

Ubumsulwa: 99%

Ukupakisha: 1kg/isikhwama, 25kg/isigubhu

I-1,8-Naphthalic anhydride iyinhlanganisela yemvelo enefomula ethi C₁₀H.Ingenye yama-isomer amathathu e-naphthalic anhydride, amanye amabili abe yi-1,2- kanye ne-2,3-derivatives.I-1,8-isomer ilungiswa nge-aerobic oxidation ye-acenaphthene.I-2,6-naphthalenedicarboxylic acid ingalungiswa kusuka kule anhydride.

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Incazelo

Ikhwalithi ephezulu 1,8-Naphthalic i-anhydride I-CAS 81-84-5ngentengo yefekthri

Izakhiwo zamakhemikhali:

Ikhwalithi ephezulu 1,8-Naphthalic i-anhydride I-CAS 81-84-5ngentengo yefekthri

MF: C12H6O3
MW: 198.17
I-EINECS: 201-380-2
Iphuzu lokuncibilika lingu-269 °C
Iphoyinti lokubilisa 295.48°C (isilinganiso esinzima)
ukuminyana 1.2571 (isilinganiso esinzima)
yakha Ikristalu eliphuzi elikhanyayo

Ishidi Ledatha Yezobuchwepheshe/TDS:

Ikhwalithi ephezulu engu-1,8-Naphthalic anhydride CAS 81-84-5 ngentengo yasefekthri

Izinto	Imininingwane
Ukubukeka	Ikristalu eliphuzi elikhanyayo
Ubumsulwa	≥99%
Umswakama	≤0.50%
Okuqukethwe okuqinile	≥99.5%
Ukungcola Kwe-Acid	≤0.50%

Isicelo

Ikhwalithi ephezulu 1,8-Naphthalic i-anhydride I-CAS 81-84-5ngentengo yefekthri

I-1,8-Naphthalic anhydride iyisandulela sokuphuma kokunye oku-4-chloro kanye no-4,5-dichloro.Lawa maqembu e-chloride asengozini yokugudluzwa ama-amine nama-alkoxide, okuholela, ekugcineni, emndenini omkhulu wama-naphthalimides, asetshenziswa njengezikhanyisi zokukhanya.