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20958-66-1

20958-66-1 structure

20958-66-1 structure

Name: N,N'-Dimethyl-1,4,5,8-naphthalenetetracarboxylic diimide
Chemical Name: N,N'-Dimethyl-1,4,5,8-naphthalenetetracarboxylic diimide
CAS Number: 20958-66-1
Molecular Formula: C₁₆H₁₀N₂O₄
Molecular Weight: 294.26200
Create Date: 2016-07-31 15:19:37
Modify Date: 2025-08-26 12:49:54

Name	N,N'-Dimethyl-1,4,5,8-naphthalenetetracarboxylic diimide
Synonyms	1,4,5,8-Naphthalin-tetracarbonsaeure-dimethyl-diimid Naphthalin-N,N'-dimethyl-1,4,5,8-tetracarbonsaeure-diimid N,N'-dimethyl-1,4,5,8-naphthalenetetracarboxydiimide N,N'-dimethyl-1,4,5,8-naphthalenetetracarboxylic acid diimide

Density	1.55g/cm3
Boiling Point	534.6ºC at 760 mmHg
Molecular Formula	C₁₆H₁₀N₂O₄
Molecular Weight	294.26200
Flash Point	267.6ºC
Exact Mass	294.06400
PSA	78.14000
LogP	0.13960
Vapour Pressure	1.67E-11mmHg at 25°C
Index of Refraction	1.736

HS Code	2933990090

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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