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: 4,7-Epoxyisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydro-4,7-dimethyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

77880-59-2

77880-59-2 structure

77880-59-2 structure

Name: 4,7-Epoxyisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydro-4,7-dimethyl-
Chemical Name: 1,4-dimethyl-7-oxabicyclo<2.2.1>hept-5-ene-2,3-dicarboxylic anhydride
CAS Number: 77880-59-2
Molecular Formula: C₁₀H₁₀O₄
Molecular Weight: 194.18400
Create Date: 2017-12-22 15:25:59
Modify Date: 2025-09-09 18:44:30

Name	1,4-dimethyl-7-oxabicyclo<2.2.1>hept-5-ene-2,3-dicarboxylic anhydride
Synonyms	1,4-Dimethyl-7-oxa-norborn-5-en-2,3-dicarbonsaeure-anhydrid 1,4-dimethyl-7-oxa-norborn-5-ene-2,3-dicarboxylic acid-anhydride 1,4-Epoxy-1,2,3,4-tetrahydro-1,4-dimethylphthalsaeureanhydrid

Density	1.414g/cm3
Boiling Point	329.8ºC at 760 mmHg
Molecular Formula	C₁₀H₁₀O₄
Molecular Weight	194.18400
Flash Point	148ºC
Exact Mass	194.05800
PSA	52.60000
LogP	0.41960
Index of Refraction	1.573

625-86-5 structure

625-86-5

108-31-6 structure

108-31-6

~92%

77880-59-2 structure

77880-59-2

Literature: Kitamura, Chitoshi; Naito, Takao; Yoneda, Akio; Kawase, Takeshi; Komatsu, Toshiki Chemistry Letters, 2010 , vol. 39, # 7 p. 771 - 773

Precursor 2
625-86-5 108-31-6
DownStream 7
15540-88-2 106-42-3 110568-66-6 944-38-7
5463-50-3 38108-81-5 38108-82-6

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