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: 7,8-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

19040-67-6

19040-67-6 structure

19040-67-6 structure

Name: 7,8-DIHYDROXY-4-PROPYLCOUMARIN
Chemical Name: 7,8-dihydroxy-4-propylchromen-2-one
CAS Number: 19040-67-6
Molecular Formula: C₁₂H₁₂O₄
Molecular Weight: 220.22100
Create Date: 2016-11-17 14:30:36
Modify Date: 2025-08-24 14:42:14

Name	7,8-dihydroxy-4-propylchromen-2-one
Synonyms	7,8-dihydroxy-4-propyl-coumarin 7,8-Dihydroxy-4-propyl-cumarin 7,8-dihydroxy-4-propyl-2H-chromen-2-one BB_NC-1806

Density	1.326g/cm3
Boiling Point	429.2ºC at 760mmHg
Molecular Formula	C₁₂H₁₂O₄
Molecular Weight	220.22100
Flash Point	170.8ºC
Exact Mass	220.07400
PSA	70.67000
LogP	2.15670
Vapour Pressure	0mmHg at 25°C
Index of Refraction	1.609

HS Code	2932209090

3249-68-1 structure

3249-68-1

87-66-1 structure

87-66-1

~30%

19040-67-6 structure

19040-67-6

Literature: Tiftikci, Esra; Erk, Cakil Journal of Heterocyclic Chemistry, 2004 , vol. 41, # 6 p. 867 - 871

Precursor 2
3249-68-1 87-66-1
DownStream 0

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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