Kounga teitei 1,8-Naphthalic anhydride CAS 81-84-5 me te utu wheketere

Whakaahuatanga Poto:

1,8-Naphthalic anhydride

CAS 81-84-5

Maama: 99%

Taapiri: 1kg / putea, 25kg / pahū

Ko te 1,8-Naphthalic anhydride he pūhui waro me te tātai C₁₀H.Koia tetahi o nga imaera e toru o te naphthalic anhydride, ko etahi atu e rua ko te 1,2- me te 2,3-whakapapa.Ko te 1,8-isomer ka whakaritea e te waiora aerobic o te acenaphthene.Ka taea te whakarite waikawa 2,6-naphthalenedicarboxylic mai i tenei anhydride.

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Whakaahuatanga

Te kounga teitei 1,8-Naphthalic anhydride CAS 81-84-5me te utu wheketere

Āhuatanga matū:

Te kounga teitei 1,8-Naphthalic anhydride CAS 81-84-5me te utu wheketere

MF: C12H6O3
MW: 198.17
EINECS: 201-380-2
Ira whakarewa 269 °C
Ira kohua 295.48°C (whakatau tata)
kiato 1.2571 (whakatau tata)
te ahua Ko te karaihe kowhai marama

Pepa Raraunga Hangarau/TDS:

Kounga teitei 1,8-Naphthalic anhydride CAS 81-84-5 me te utu wheketere

Nga taonga	Whakatakotoranga
Te ahua	Kiriata kowhai marama
Maamaa	≥99%
makuku	≤0.50%
Te ihirangi totoka	≥99.5%
Waikawa poke	≤0.50%

Taupānga

Te kounga teitei 1,8-Naphthalic anhydride CAS 81-84-5me te utu wheketere

Ko te 1,8-Naphthalic anhydride he tohu ki te 4-chloro me te 4,5-dichloro derivatives.Ko enei roopu pūhaumāota ka whakaraerae ki te nekehia e nga amine me te alkoxides, i te mutunga, ka puta mai he whanau nui o naphthalimides, ka whakamahia hei whakamarama whatu.