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: 2H-1-Benzopyran-2-one,4,8-dimethyl-7-(2-propen-1-yloxy)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

3993-43-9

3993-43-9 structure

3993-43-9 structure

Name: 2H-1-Benzopyran-2-one,4,8-dimethyl-7-(2-propen-1-yloxy)-
Chemical Name: 4,8-dimethyl-7-prop-2-enoxychromen-2-one
CAS Number: 3993-43-9
Molecular Formula: C₁₄H₁₄O₃
Molecular Weight: 230.25900
Create Date: 2018-12-14 07:05:15
Modify Date: 2025-08-27 14:32:46

Name	4,8-dimethyl-7-prop-2-enoxychromen-2-one
Synonyms	7-Allyloxy-4,8-dimethyl-cumarin 4,8-dimethyl-7-allyloxycoumarin 7-allyloxy-4,8-dimethyl-coumarin

Density	1.131g/cm3
Boiling Point	378.5ºC at 760mmHg
Molecular Formula	C₁₄H₁₄O₃
Molecular Weight	230.25900
Flash Point	159ºC
Exact Mass	230.09400
PSA	39.44000
LogP	2.97460
Index of Refraction	1.551

4115-76-8 structure

4115-76-8

106-95-6 structure

106-95-6

~61%

3993-43-9 structure

3993-43-9

Literature: Lehigh University Patent: US5216176 A1, 1993 ;

4115-76-8 structure

4115-76-8

584-08-7 structure

584-08-7

106-95-6 structure

106-95-6

~%

3993-43-9 structure

3993-43-9

Literature: Thomas C. Elder, Inc. Patent: US4269851 A1, 1981 ;

Precursor 3
4115-76-8 106-95-6 584-08-7
DownStream 3
3902-71-4 3993-44-0 21902-10-3

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