Zoo siab 1,8-Naphthalic anhydride CAS 81-84-5 nrog Hoobkas nqi

Lus piav qhia luv luv:

1,8-Naphthalic anhydride

CAS: 81-84-5 Nr

Purity: 99%

Ntim: 1kg / hnab, 25kg / nruas

1,8-Naphthalic anhydride yog cov organic compound nrog cov mis C₁₀H.Nws yog ib qho ntawm peb isomers ntawm naphthalic anhydride, lwm qhov yog 1,2- thiab 2,3-derivatives.1,8-isomer yog npaj los ntawm aerobic oxidation ntawm acenaphthene.2,6-naphthalenedicarboxylic acid tuaj yeem npaj los ntawm cov tshuaj anhydride no.

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Siab zoo 1,8-Naphthalic anhydride CAS 81-84-5 : kuvnrog Hoobkas nqi

Chemical Properties:

Siab zoo 1,8-Naphthalic anhydride CAS 81-84-5 : kuvnrog Hoobkas nqi

MF: C12H6O3
PIB: 198.17
PIB: 201-380-2
Melting point 269 ° C
Boiling point 295.48 ° C (kwv yees ntxhib)
density 1.2571 (kev kwv yees ntxhib)
daim ntawv Lub teeb daj siv lead ua

Technical Data Sheet/TWS:

Zoo siab 1,8-Naphthalic anhydride CAS 81-84-5 nrog Hoobkas nqi

Cov khoom	Specifications
Qhov tshwm sim	Lub teeb daj siv lead ua
Purity	≥99%
Moisture	≤0.50%
Cov ntsiab lus ruaj khov	≥99.5%
Acid impurity	≤0.50%

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Siab zoo 1,8-Naphthalic anhydride CAS 81-84-5 : kuvnrog Hoobkas nqi

1,8-Naphthalic anhydride yog ib qho precursor rau 4-chloro thiab 4,5-dichloro derivatives.Cov pab pawg chloride no raug cuam tshuam los ntawm amines thiab alkoxides, ua rau nce, thaum kawg, rau ib tsev neeg loj ntawm naphthalimides, uas yog siv los ua qhov muag pom kev.