Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5 7-DIHYDROXY-4-PROPYLCOUMARIN
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5 7-DIHYDROXY-4-PROPYLCOUMARIN
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

66346-59-6

66346-59-6 structure

66346-59-6 structure

Name: 5 7-DIHYDROXY-4-PROPYLCOUMARIN
Chemical Name: 5,7-dihydroxy-4-propylchromen-2-one
CAS Number: 66346-59-6
Molecular Formula: C₁₂H₁₂O₄
Molecular Weight: 220.22100
Create Date: 2018-03-14 08:00:00
Modify Date: 2025-08-25 20:07:22

Name	5,7-dihydroxy-4-propylchromen-2-one
Synonyms	4-propyl-5,7-dihydroxycoumarin 5,7-Dihydroxy-4propyl-2H-1-benzopyran-2-one 5,7-Dihydroxy-4-(n-propyl)coumarin 5,7-Dihydroxy-4-propylcoumarin 5,7-Dihydroxy-4-propyl-chromen-2-one 5,7-dihydroxy-4-propyl-2H-chromen-2-one MFCD01472300

Density	1.443g/cm3
Boiling Point	535.5ºC at 760 mmHg
Melting Point	239ºC (dec.)(lit.)
Molecular Formula	C₁₂H₁₂O₄
Molecular Weight	220.22100
Flash Point	210.5ºC
Exact Mass	220.07400
PSA	70.67000
LogP	2.15670
Index of Refraction	1.698
Storage condition	2-8℃

Hazard Codes	Xi
HS Code	2932209090

108-73-6 structure

108-73-6

3249-68-1 structure

3249-68-1

~99%

66346-59-6 structure

66346-59-6

Literature: Prousis, Kyriakos C.; Avlonitis, Nicolaos; Heropoulos, Georgios A.; Calogeropoulou, Theodora Ultrasonics Sonochemistry, 2014 , vol. 21, # 3 p. 937 - 942

3249-68-1 structure

3249-68-1

6099-90-7 structure

6099-90-7

~%

66346-59-6 structure

66346-59-6

Literature: US5892060 A1, ;

101169-75-9 structure

101169-75-9

~%

66346-59-6 structure

66346-59-6

Literature: Tetrahedron Letters, , vol. 28, # 31 p. 3569 - 3572

Precursor 4
108-73-6 3249-68-1 6099-90-7 101169-75-9
DownStream 4
142632-32-4 101169-75-9 166983-58-0 66346-55-2

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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