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: [2,2'-Bi-2H-isoindole]-1,1',3,3'-tetrone
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

4388-29-8

4388-29-8 structure

4388-29-8 structure

Name: [2,2'-Bi-2H-isoindole]-1,1',3,3'-tetrone
Chemical Name: 2-(1,3-dioxoisoindol-2-yl)isoindole-1,3-dione
CAS Number: 4388-29-8
Molecular Formula: C₁₆H₈N₂O₄
Molecular Weight: 292.24600
Create Date: 2016-10-29 11:20:43
Modify Date: 2025-08-27 13:43:25

Name	2-(1,3-dioxoisoindol-2-yl)isoindole-1,3-dione
Synonyms	Phthalimidophthalimide N,N'-biphthalimidyl N,N'-bis-phthalimide N-phthalimido-phthalimide 2-phthalimidophthalimide N,N'-Biphthalimide

Density	1.634g/cm3
Boiling Point	515ºC at 760 mmHg
Molecular Formula	C₁₆H₈N₂O₄
Molecular Weight	292.24600
Flash Point	256ºC
Exact Mass	292.04800
PSA	74.76000
LogP	1.36960
Index of Refraction	1.756

HS Code	2933990090

Precursor 8
1875-48-5 1445-69-8 91-13-4 77928-18-8
85-44-9 4397-55-1 1068-57-1 3148-73-0
DownStream 5
2257-69-4 4752-10-7 91533-23-2 1445-69-8
88-99-3

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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