Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1H-Indene-1,3(2H)-dione, 2-hydroxy-2-(2-hydroxy-4,5-dimethoxyphenyl)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

75840-18-5

75840-18-5 structure

75840-18-5 structure

Name: 1H-Indene-1,3(2H)-dione, 2-hydroxy-2-(2-hydroxy-4,5-dimethoxyphenyl)-
Chemical Name: 2-hydroxy-2-(2-hydroxy-4,5-dimethoxyphenyl)indene-1,3-dione
CAS Number: 75840-18-5
Molecular Formula: C₁₇H₁₄O₆
Molecular Weight: 314.28900
Create Date: 2016-11-24 02:43:06
Modify Date: 2025-08-26 09:29:50

Name	2-hydroxy-2-(2-hydroxy-4,5-dimethoxyphenyl)indene-1,3-dione

Density	1.444g/cm3
Boiling Point	578.1ºC at 760 mmHg
Molecular Formula	C₁₇H₁₄O₆
Molecular Weight	314.28900
Flash Point	217.3ºC
Exact Mass	314.07900
PSA	93.06000
LogP	1.67620
Index of Refraction	1.655

HS Code	2914509090

2033-89-8 structure

2033-89-8

485-47-2 structure

485-47-2

~77%

75840-18-5 structure

75840-18-5

Literature: Poupelin; Saint-Ruf; Perche; et al. European Journal of Medicinal Chemistry, 1980 , vol. 15, # 3 p. 253 - 262

Precursor 2
2033-89-8 485-47-2
DownStream 0

HS Code	2914509090
Summary	HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

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