Boleng bo phahameng 1,8-Naphthalic anhydride CAS 81-84-5 ka theko ea fektheri

Tlhaloso e Khutšoanyane:

1,8-Naphthalic anhydride

CAS 81-84-5

Bohloeki: 99%

Ho paka: 1kg / mokotla, 25kg / moropa

1,8-Naphthalic anhydride ke motsoako oa tlhaho o nang le foromo C₁₀H.Ke e 'ngoe ea li-isomers tse tharo tsa naphthalic anhydride, tse ling tse peli e le 1,2- le 2,3-derivatives.1,8-isomer e lokiselitsoe ke aerobic oxidation ea acenaphthene.2,6-naphthalenedicarboxylic acid e ka lokisoa ho tsoa ho anhydride ena.

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Tlhaloso

Boleng bo phahameng 1,8-Naphthalic anhydride CAS 81-84-5ka theko ea feme

Lintho tsa lik'hemik'hale:

Boleng bo phahameng 1,8-Naphthalic anhydride CAS 81-84-5ka theko ea feme

MF: C12H6O3
MW: 198.17
EINECS: 201-380-2
Sebaka se qhibilihang ke 269 °C
Sebaka se belang 295.48°C (khakanyo e boima)
density 1.2571 (khakanyo e boima)
theha Leseli le mosehla kristale

Leqephe la lintlha tsa tekheniki/TDS:

Boleng bo phahameng 1,8-Naphthalic anhydride CAS 81-84-5 ka theko ea fektheri

Lintho	Litlhaloso
Ponahalo	Khalase e mosehla e khanyang
Bohloeki	≥99%
Mongobo	≤0.50%
Litaba tse tiileng	≥99.5%
Tšilafalo ea Asiti	≤0.50%

Kopo

Boleng bo phahameng 1,8-Naphthalic anhydride CAS 81-84-5ka theko ea feme

1,8-Naphthalic anhydride ke selelekela sa 4-chloro le 4,5-dichloro derivatives.Lihlopha tsena tsa chloride li kotsing ea ho falla ke li-amine le alkoxides, e leng se hlahisang, qetellong, ho lelapa le leholo la li-naphthalimides, tse sebelisoang e le li-optical brighteners.