Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,3-Benzofurandione,4,7-dimethyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
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31297-30-0

31297-30-0 structure

31297-30-0 structure

Name: 2,3-Benzofurandione,4,7-dimethyl-
Chemical Name: 4,7-dimethyl-1-benzofuran-2,3-dione
CAS Number: 31297-30-0
Molecular Formula: C₁₀H₈O₃
Molecular Weight: 176.16900
Create Date: 2017-04-17 23:12:28
Modify Date: 2025-09-24 21:31:00

Name	4,7-dimethyl-1-benzofuran-2,3-dione
Synonyms	4,7-Dimethylcoumaran-2,3-dion Benzofuran-2,3-dione,4,7-dimethyl-2,3-dihydro 4,7-dimethylbenzofuran-2,3-dione 4,7-Dimethyl-2,3-dioxo-2,3-dihydrobenzofuran

Density	1.303g/cm3
Boiling Point	318.2ºC at 760 mmHg
Molecular Formula	C₁₀H₈O₃
Molecular Weight	176.16900
Flash Point	151.4ºC
Exact Mass	176.04700
PSA	43.37000
LogP	1.40510
Index of Refraction	1.585

95-87-4 structure

95-87-4

~%

31297-30-0 structure

31297-30-0

Literature: Stolle; Knebel Chemische Berichte, 1921 , vol. 54, p. 1217

Precursor 1
95-87-4
DownStream 2
1666-04-2 3921-12-8

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