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-5-carboxylic acid, octahydro-1,3-dioxo-, (3a-al pha,4-beta,5-alpha,7-beta,7a-alpha)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

127311-90-4

127311-90-4 structure

127311-90-4 structure

Name: 4,7-Epoxyisobenzofuran-5-carboxylic acid, octahydro-1,3-dioxo-, (3a-al pha,4-beta,5-alpha,7-beta,7a-alpha)-
Chemical Name: 5-endo-Carboxyendothall anhydride
CAS Number: 127311-90-4
Molecular Formula: C₉H₈O₆
Molecular Weight: 212.15600
Create Date: 2016-05-23 01:05:17
Modify Date: 2025-11-17 05:12:56

Names
Properties

Name	5-endo-Carboxyendothall anhydride

Density	1.673g/cm3
Boiling Point	520.8ºC at 760 mmHg
Molecular Formula	C₉H₈O₆
Molecular Weight	212.15600
Flash Point	219.7ºC
Exact Mass	212.03200
PSA	89.90000
Vapour Pressure	3.04E-12mmHg at 25°C
Index of Refraction	1.586

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