Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1(3H)-Isobenzofuranone,5,6-dimethoxy-
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1(3H)-Isobenzofuranone,5,6-dimethoxy-
Price: ￥3476.0/10g ￥296.0/250mg ￥726.0/1g ￥2196.0/5g
Purity: 95.0%
Stocking Period: 1 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1(3H)-Isobenzofuranone,5,6-dimethoxy-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

531-88-4

531-88-4 structure

531-88-4 structure

Name: 1(3H)-Isobenzofuranone,5,6-dimethoxy-
Chemical Name: Macconine
CAS Number: 531-88-4
Molecular Formula: C₁₀H₁₀O₄
Molecular Weight: 194.18400
Create Date: 2017-10-08 17:33:02
Modify Date: 2025-08-25 09:00:27

Name	Macconine
Synonyms	5,6-dimethoxy-1,3-dihydro-2-benzofuran-1-one 5,6-DIMETHOXY-PHTHALIDE 5,6-dimethoxynicotinic acid nitrile 5,6-Dimethoxynicotinonitrile 5,6-Dimethoxy-3H-isobenzofuran-1-one meta-meconin

Density	1.26g/cm3
Boiling Point	403ºC at 760 mmHg
Molecular Formula	C₁₀H₁₀O₄
Molecular Weight	194.18400
Flash Point	184.6ºC
Exact Mass	194.05800
PSA	44.76000
LogP	1.37420
Index of Refraction	1.547

HS Code	2932209090

Precursor 10
50-00-0 93-07-2 54370-00-2 77619-89-7
16135-41-4 5392-10-9 22943-99-3 91-16-7
75833-55-5 139015-93-3
DownStream 10
22943-99-3 26726-81-8 22506-55-4 89736-81-2
89968-09-2 90771-85-0 43073-12-7 490-63-1
577-68-4 53766-43-1

HS Code	2932209090
Summary	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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