Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 6-Carboxyl-4-phenyl-3,4-dihydrocoumarin
Price:
Purity: 96.0%
Stocking Period: 10 Day
Contact: Yang

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 6-CARBOXYL-4-PHENYL-3,4-DIHYDROCOUMARIN
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

356782-33-7

356782-33-7 structure

356782-33-7 structure

Name: 6-CARBOXYL-4-PHENYL-3,4-DIHYDROCOUMARIN
Chemical Name: 2-oxo-4-phenyl-3,4-dihydrochromene-6-carboxylic acid
CAS Number: 356782-33-7
Molecular Formula: C₁₆H₁₂O₄
Molecular Weight: 268.26400
Create Date: 2016-04-28 11:32:56
Modify Date: 2024-01-04 17:58:23

Name	2-oxo-4-phenyl-3,4-dihydrochromene-6-carboxylic acid
Synonyms	6-Carboxyl-4-phenyl-3,4-dihydrocoumarin 3,4-Dihydro-2-oxo-4-phenyl-2H-1-benzopyran-6-carboxylic Acid 2-oxo-4-phenylchroman-6-carboxylic acid

Density	1.338g/cm3
Boiling Point	434.564ºC at 760 mmHg
Molecular Formula	C₁₆H₁₂O₄
Molecular Weight	268.26400
Flash Point	164.15ºC
Exact Mass	268.07400
PSA	63.60000
LogP	2.82580
Index of Refraction	1.632

HS Code	2918300090

140-10-3 structure

140-10-3

99-76-3 structure

99-76-3

~75%

356782-33-7 structure

356782-33-7

Literature: SCHWARZ PHARMA AG Patent: WO2007/144097 A1, 2007 ; Location in patent: Page/Page column 16-17 ;

621-82-9 structure

621-82-9

99-96-7 structure

99-96-7

~%

356782-33-7 structure

356782-33-7

Literature: WO2012/98560 A2, ; Page/Page column 67 ; WO 2012/098560 A2

Precursor 4
140-10-3 99-76-3 621-82-9 99-96-7
DownStream 2
207679-81-0 286930-02-7

HS Code	2918300090
Summary	2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%