Kiʻekiʻe kiʻekiʻe 1,8-Naphthalic anhydride CAS 81-84-5 me ka hale hana kumu

Kiʻekiʻe kiʻekiʻe 1,8-Naphthalic anhydride CAS 81-84-5 me ke kumu kūʻai hale hana

ʻO ka wehewehe pōkole:

1,8-Naphthalic anhydride

CAS 81-84-5

Maʻemaʻe: 99%

Hoʻopili: 1kg / ʻeke, 25kg / pahu

ʻO ka 1,8-Naphthalic anhydride he mea hoʻohuihui me ke ʻano C₁₀H.ʻO ia kekahi o nā isomer ʻekolu o ka naphthalic anhydride, ʻo nā mea ʻelua ʻelua ka 1,2- a me ka 2,3-derivatives.Hoʻomākaukau ʻia ka 1,8-isomer e ka aerobic oxidation o acenaphthene.Hiki ke hoʻomākaukau ʻia ka 2,6-naphthalenedicarboxylic acid mai kēia anhydride.

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kūlana kiʻekiʻe 1,8-Naphthalic anhydride CAS 81-84-5me ke kumukūʻai hale hana

Nā waiwai kemika:

kūlana kiʻekiʻe 1,8-Naphthalic anhydride CAS 81-84-5me ke kumukūʻai hale hana

MF: C12H6O3
MW: 198.17
EINECS: 201-380-2
Ka helu hehee 269 °C
Ka helu hoʻolapalapa 295.48°C (manaʻo koʻikoʻi)
mānoanoa 1.2571 (manaʻo koʻikoʻi)
ʻano Kiliki melemele māmā

Pepa ʻikepili ʻenehana/TDS:

Kiʻekiʻe kiʻekiʻe 1,8-Naphthalic anhydride CAS 81-84-5 me ke kumu kūʻai hale hana

Nā mea	Nā kikoʻī
Ka nana aku	He aniani melemele māmā
Maemae	≥99%
Māmā	≤0.50%
Maʻiʻo paʻa	≥99.5%
Aakika haumia	≤0.50%

Palapala noi

kūlana kiʻekiʻe 1,8-Naphthalic anhydride CAS 81-84-5me ke kumukūʻai hale hana

ʻO ka 1,8-Naphthalic anhydride kahi mea mua i ka 4-chloro a me 4,5-dichloro derivatives.Hiki ke hoʻoneʻe ʻia kēia mau pūʻulu chloride e nā amine a me nā alkoxides, e ala aʻe, i ka hopena, i kahi ʻohana nui o nā naphthalimides, i hoʻohana ʻia e like me nā mea hoʻomālamalama optical.