Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1H-Naphth[2,3-f]isoindole-1,3,5,10(2H)-tetrone,4,11-diamino-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

128-81-4

128-81-4 structure

128-81-4 structure

Name: 1H-Naphth[2,3-f]isoindole-1,3,5,10(2H)-tetrone,4,11-diamino-
Chemical Name: 4,11-diaminonaphtho[2,3-f]isoindole-1,3,5,10-tetrone
CAS Number: 128-81-4
Molecular Formula: C₁₆H₉N₃O₄
Molecular Weight: 307.26000
Create Date: 2018-12-04 11:15:21
Modify Date: 2025-06-18 14:05:45

Names
Properties

Name	4,11-diaminonaphtho[2,3-f]isoindole-1,3,5,10-tetrone
Synonyms	4,11-diamino-1H-naphth[2,3-f]isoindole-1,3,5,10(2H)-tetrone 4,11-diamino-naphth[2,3-f]isoindole-1,3,5,10-tetraone 4,11-diamino-1h-naphtho[2,3-f]isoindole-1,3,5,10(2h)-tetrone EINECS 204-910-0 1,3-dicarboximide 4,11-Diamino-naphth[2,3-f]isoindol-1,3,5,10-tetraon 1,4-diaminoanthraquinone-2,3-dicarboxyimide 1,3-anthraquinonedicarboximide 4,11-diamino-1H-naphtho[2,3-f] isoindole-1,3,5,10(2h)-tetraone

Density	1.69g/cm3
Molecular Formula	C₁₆H₉N₃O₄
Molecular Weight	307.26000
Exact Mass	307.05900
PSA	136.11000
LogP	1.11750
Index of Refraction	1.808

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