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-Isoindole-1,3(2H)-dione,4,5-dimethoxy-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

4667-74-7

4667-74-7 structure

4667-74-7 structure

Name: 1H-Isoindole-1,3(2H)-dione,4,5-dimethoxy-
Chemical Name: 4,5-dimethoxyisoindole-1,3-dione
CAS Number: 4667-74-7
Molecular Formula: C₁₀H₉NO₄
Molecular Weight: 207.18300
Create Date: 2017-10-16 10:58:48
Modify Date: 2025-10-18 17:08:57

Name	4,5-dimethoxyisoindole-1,3-dione
Synonyms	Hemipinimid hemipinimide N-hydroxy-5,6-dimethylphthalimide 4,5-Dimethoxy-isoindolin-1,3-dion 3,4-dimethoxyphthalimide 4,5-dimethoxy-isoindoline-1,3-dione

Density	1.331g/cm3
Molecular Formula	C₁₀H₉NO₄
Molecular Weight	207.18300
Exact Mass	207.05300
PSA	64.63000
LogP	0.91620
Index of Refraction	1.566

HS Code	2925190090

Precursor 7
1567-56-2 123796-70-3 4463-33-6 26279-98-1
78419-86-0 519-05-1 518-90-1
DownStream 4
5701-87-1 5653-51-0 518-90-1 7664-41-7

HS Code	2925190090
Summary	2925190090 other imides and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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