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: 2,3-Dihydro-3,6,9-trimethylnaphtho[1,8-bc]pyran-7,8-dione
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

5090-87-9

5090-87-9 structure

5090-87-9 structure

Name: 2,3-Dihydro-3,6,9-trimethylnaphtho[1,8-bc]pyran-7,8-dione
Chemical Name: Mansonone E
CAS Number: 5090-87-9
Molecular Formula: C₁₅H₁₄O₃
Molecular Weight: 242.27000
Create Date: 2016-12-16 04:11:31
Modify Date: 2025-09-13 01:56:31

Name	Mansonone E

Density	1.25g/cm3
Boiling Point	423.9ºC at 760 mmHg
Molecular Formula	C₁₅H₁₄O₃
Molecular Weight	242.27000
Flash Point	190.7ºC
Exact Mass	242.09400
PSA	43.37000
LogP	2.62510
Index of Refraction	1.597

107686-37-3 structure

107686-37-3

~%

5090-87-9 structure

5090-87-9

Literature: Best, Wayne M.; Wege, Dieter Tetrahedron Letters, 1981 , vol. 22, # 48 p. 4877 - 4880

Precursor 1
107686-37-3
DownStream 0

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