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: 9,10-dimethyl-2,6-dioxabicyclo[5.4.0]undeca-9,12-diene-8,11-dione
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

70661-28-8

70661-28-8 structure

70661-28-8 structure

Name: 9,10-dimethyl-2,6-dioxabicyclo[5.4.0]undeca-9,12-diene-8,11-dione
Chemical Name: 7,8-dimethyl-3,4-dihydro-2H-1,5-benzodioxepine-6,9-dione
CAS Number: 70661-28-8
Molecular Formula: C₁₁H₁₂O₄
Molecular Weight: 208.21100
Create Date: 2017-09-26 23:25:59
Modify Date: 2025-08-29 12:09:58

Names
Properties

Name	7,8-dimethyl-3,4-dihydro-2H-1,5-benzodioxepine-6,9-dione

Density	1.25g/cm3
Boiling Point	298.6ºC at 760 mmHg
Molecular Formula	C₁₁H₁₂O₄
Molecular Weight	208.21100
Flash Point	129.7ºC
Exact Mass	208.07400
PSA	52.60000
LogP	1.12310
Index of Refraction	1.534

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