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: 3H-2-Benzopyran-3-one,octahydro-4a-methyl-4-methylene-, cis- (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

56247-19-9

56247-19-9 structure

56247-19-9 structure

Name: 3H-2-Benzopyran-3-one,octahydro-4a-methyl-4-methylene-, cis- (9CI)
Chemical Name: 4a-methyl-4-methylidene-1,5,6,7,8,8a-hexahydroisochromen-3-one
CAS Number: 56247-19-9
Molecular Formula: C₁₁H₁₆O₂
Molecular Weight: 180.24400
Create Date: 2018-06-13 19:00:12
Modify Date: 2025-10-18 10:31:55

Names
Properties

Name	4a-methyl-4-methylidene-1,5,6,7,8,8a-hexahydroisochromen-3-one

Density	1.04g/cm3
Boiling Point	301.9ºC at 760mmHg
Molecular Formula	C₁₁H₁₆O₂
Molecular Weight	180.24400
Flash Point	123ºC
Exact Mass	180.11500
PSA	26.30000
LogP	2.29590
Index of Refraction	1.494

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