Shanghai Nianxing Industrial Co., Ltd
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Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Phenyl-7a,8-dihydrothieno(2,3-f)(2)benzofuran-5(7H)-one
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3216-46-4

3216-46-4 structure

3216-46-4 structure

Name: 4-Phenyl-7a,8-dihydrothieno(2,3-f)(2)benzofuran-5(7H)-one
Chemical Name: 4-phenyl-7a,8-dihydro-7H-thieno[2,3-f][2]benzofuran-5-one
CAS Number: 3216-46-4
Molecular Formula: C₁₆H₁₂O₂S
Molecular Weight: 268.33000
Create Date: 2016-05-26 16:40:57
Modify Date: 2025-09-02 11:24:38

Name	4-phenyl-7a,8-dihydro-7H-thieno[2,3-f][2]benzofuran-5-one
Synonyms	4-Phenyl-7a,8-dihydrothieno[2,3-f][2]benzofuran-5(7H)-one 4-Phenyl-6-hydroxymethyl-6,7-dihydro-thionaphthen-5-carbonsaeure-lacton

Density	1.35g/cm3
Boiling Point	474.6ºC at 760 mmHg
Molecular Formula	C₁₆H₁₂O₂S
Molecular Weight	268.33000
Flash Point	240.8ºC
Exact Mass	268.05600
PSA	54.54000
LogP	3.27910
Index of Refraction	1.678

HS Code	2934999090

1258518-09-0 structure

1258518-09-0

~61%

3216-46-4 structure

3216-46-4

Literature: Tang, Jian-Sheng; Xie, Ye-Xiang; Wang, Zhi-Qiang; Deng, Chen-Liang; Li, Jin-Heng Synthesis, 2010 , # 18 p. 3204 - 3210

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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