Tayada sare leh 1,8-Naphthalic anhydride CAS 81-84-5 oo leh qiimaha warshadda

Sharaxaad Gaaban:

1,8-Naftaal anhydride

CAS 81-84-5

daahirnimo: 99%

Xirmooyinka: 1kg/bac, 25kg/durbaan

1,8-Naphthalic anhydride waa unug dabiici ah oo leh caanaha C₁₀H.Waa mid ka mid ah saddexda isomers ee anhydride naphthalic, labada kale waa 1,2- iyo 2,3-derivatives.1,8-isomer waxaa lagu diyaariyaa oksaydhka aerobic ee acenaphthene.2,6-naphthalenedicarboxylic acid ayaa laga diyaarin karaa anhydride-kan.

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Sharaxaada

Tayo sare 1,8-Naftaal anhydride CAS 81-84-5oo leh qiimaha warshadda

Waxyaabaha kiimikaad:

Tayo sare 1,8-Naftaal anhydride CAS 81-84-5oo leh qiimaha warshadda

MF: C12H6O3
MW: 198.17
EINECS: 201-380-2
Barta dhalaalka 269 °C
Barta karkarinta 295.48°C (qiyaasta qallafsan)
cufnaanta 1.2571 (qiyaas adag)
u samee crystal huruud khafiif ah

Xaashida Xogta Farsamada/TDS:

Tayada sare leh 1,8-Naphthalic anhydride CAS 81-84-5 oo leh qiimaha warshadda

Walxaha	Tilmaamaha
Muuqashada	crystal jaale khafiif ah
daahirnimo	≥99%
Qoyaanka	≤0.50%
Mawduuc adag	≥99.5%
Acid wasakh ah	≤0.50%

Codsiga

Tayo sare 1,8-Naftaal anhydride CAS 81-84-5oo leh qiimaha warshadda

1,8-Naphthalic anhydride waa horudhac 4-chloro iyo 4,5-dichloro derivatives.Kooxahan chloride-ka ah waxay u nugul yihiin barakicinta amines iyo alkoxides, iyaga oo kor u qaadaya, ugu dambeyntii, qoys weyn oo naphthalimides ah, kuwaas oo loo isticmaalo iftiinka indhaha.