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,8a-ethenyloctahydro-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

42391-68-4

42391-68-4 structure

42391-68-4 structure

Name: 3H-2-Benzopyran-3-one,8a-ethenyloctahydro-4-methylene-,cis- (9CI)
Chemical Name: 8a-ethenyl-4-methylidene-1,4a,5,6,7,8-hexahydroisochromen-3-one
CAS Number: 42391-68-4
Molecular Formula: C₁₂H₁₆O₂
Molecular Weight: 192.25400
Create Date: 2016-02-01 00:26:16
Modify Date: 2025-11-26 07:37:16

Names
Properties

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

Density	1.04g/cm3
Boiling Point	318.6ºC at 760mmHg
Molecular Formula	C₁₂H₁₆O₂
Molecular Weight	192.25400
Flash Point	131ºC
Exact Mass	192.11500
PSA	26.30000
LogP	2.46200
Index of Refraction	1.505

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