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: 5,5'-BITHIENO[3,4-B]-1,4-DIOXIN]-7,7'-DICARBOXALDEHYDE, 2,2',3,3'-TETRAHYDRO-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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528870-51-1

528870-51-1 structure

528870-51-1 structure

Name: 5,5'-BITHIENO[3,4-B]-1,4-DIOXIN]-7,7'-DICARBOXALDEHYDE, 2,2',3,3'-TETRAHYDRO-
Chemical Name: 5-(7-formyl-2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-2,3-dihydrothieno[3,4-b][1,4]dioxine-7-carbaldehyde
CAS Number: 528870-51-1
Molecular Formula: C₁₄H₁₀O₆S₂
Molecular Weight: 338.35600
Create Date: 2017-11-08 17:48:49
Modify Date: 2025-09-01 16:23:29

Name	5-(7-formyl-2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-2,3-dihydrothieno[3,4-b][1,4]dioxine-7-carbaldehyde
Synonyms	5,5'-diformyl-2,2'-bi(3,4-ethylenedioxy)thiophene 2,2',3,3',4,5,6'-HEPTACHLOROBIPHENYL 5,5-difluoro-cyclohexane-1,3-dicarboxylic acid dimethyl ester

Density	1.575g/cm3
Boiling Point	593.578ºC at 760 mmHg
Molecular Formula	C₁₄H₁₀O₆S₂
Molecular Weight	338.35600
Flash Point	312.785ºC
Exact Mass	337.99200
PSA	127.54000
LogP	2.64400
Index of Refraction	1.696

HS Code	2934999090

126213-50-1 structure

126213-50-1

~%

528870-51-1 structure

528870-51-1

Literature: Leriche, Philippe; Turbiez, Mathieu; Monroche, Vincent; Frere, Pierre; Blanchard, Philippe; Skabara, Peter J.; Roncali, Jean Tetrahedron Letters, 2003 , vol. 44, # 4 p. 649 - 652

Precursor 1
126213-50-1
DownStream 0

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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