Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (3E)-3-[(3,4-dimethoxyphenyl)methylidene]oxolan-2-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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5443-11-8

5443-11-8 structure

5443-11-8 structure

Name: (3E)-3-[(3,4-dimethoxyphenyl)methylidene]oxolan-2-one
Chemical Name: 3-[(3,4-dimethoxyphenyl)methylidene]oxolan-2-one
CAS Number: 5443-11-8
Molecular Formula: C₁₃H₁₄O₄
Molecular Weight: 234.24800
Create Date: 2017-01-25 00:00:39
Modify Date: 2025-09-06 12:15:28

Name	3-[(3,4-dimethoxyphenyl)methylidene]oxolan-2-one
Synonyms	3-(3,4-dimethoxy-benzylidene)-dihydro-furan-2-one

Density	1.219g/cm3
Boiling Point	435.4ºC at 760 mmHg
Molecular Formula	C₁₃H₁₄O₄
Molecular Weight	234.24800
Flash Point	196.9ºC
Exact Mass	234.08900
PSA	44.76000
LogP	2.03410
Index of Refraction	1.582

HS Code	2932209090

96-48-0 structure

96-48-0

120-14-9 structure

120-14-9

~%

5443-11-8 structure

5443-11-8

Literature: Zimmer; Rothe Journal of Organic Chemistry, 1959 , vol. 24, p. 28,30

Precursor 2
96-48-0 120-14-9
DownStream 0

HS Code	2932209090
Summary	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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