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: 3,3-Bis(4-(dimethylamino)phenyl)phthalide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

5339-80-0

5339-80-0 structure

5339-80-0 structure

Name: 3,3-Bis(4-(dimethylamino)phenyl)phthalide
Chemical Name: 3,3-bis[4-(dimethylamino)phenyl]-2-benzofuran-1-one
CAS Number: 5339-80-0
Molecular Formula: C₂₄H₂₄N₂O₂
Molecular Weight: 372.46000
Create Date: 2017-01-14 14:56:03
Modify Date: 2025-08-21 18:41:11

Name	3,3-bis[4-(dimethylamino)phenyl]-2-benzofuran-1-one
Synonyms	3,3-di-p-dimethylaminophenylphthalide 3,3-bis-p-dimethylaminophenylphthalide <malachite green lactone (MGL)> 3,3-Bis(4-(dimethylamino)phenyl)phthalide 1(3H)-Isobenzofuranone,3,3-bis[4-(dimethylamino)phenyl] 3,3-Bis-(4-dimethylamino-phenyl)-phthalid 3,3-bis-(4-dimethylamino-phenyl)-3H-isobenzofuran-1-one malachite green lactone

Density	1.205g/cm3
Boiling Point	549.8ºC at 760mmHg
Molecular Formula	C₂₄H₂₄N₂O₂
Molecular Weight	372.46000
Flash Point	286.3ºC
Exact Mass	372.18400
PSA	32.78000
LogP	4.28090
Index of Refraction	1.652

HS Code	2932209090

Precursor 10
85-44-9 7353-91-5 74415-34-2 121-69-7
76763-92-3 21528-31-4 74317-52-5 88-95-9
5435-44-9 62632-80-8
DownStream 9
21528-31-4 2491-74-9 29199-07-3 121-69-7
88-99-3 65-85-0 1552-42-7 74317-52-5
62632-80-8

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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