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: 1H-2-Benzopyran-1-carboxylicacid, 3,4-dihydro-3-oxo-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

55630-93-8

55630-93-8 structure

55630-93-8 structure

Name: 1H-2-Benzopyran-1-carboxylicacid, 3,4-dihydro-3-oxo-
Chemical Name: 3-oxo-1,4-dihydroisochromene-1-carboxylic acid
CAS Number: 55630-93-8
Molecular Formula: C₁₀H₈O₄
Molecular Weight: 192.16800
Create Date: 2017-06-17 23:35:16
Modify Date: 2025-09-16 10:43:56

Name	3-oxo-1,4-dihydroisochromene-1-carboxylic acid
Synonyms	3-oxo-3,4-dihydro-1h-isochromene-1-carboxylic acid 3-Isochromanone-1-carboxylicacid 3-oxo-isochroman-1-carboxylic acid 3-Oxo-isochroman-1-carbonsaeure

Density	1.412g/cm3
Boiling Point	482.7ºC at 760mmHg
Molecular Formula	C₁₀H₈O₄
Molecular Weight	192.16800
Flash Point	202.3ºC
Exact Mass	192.04200
PSA	63.60000
LogP	0.91160
Index of Refraction	1.595

17532-66-0 structure

17532-66-0

~%

55630-93-8 structure

55630-93-8

Literature: Halford; Weissmann Journal of Organic Chemistry, 1953 , vol. 18, p. 30,33

7500-53-0 structure

7500-53-0

~%

55630-93-8 structure

55630-93-8

Literature: Schad Chemische Berichte, 1893 , vol. 26, p. 218

Precursor 2
17532-66-0 7500-53-0
DownStream 1
1723-55-3

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