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: Thiophene, 3,4-diphenyl-, 1,1-dioxide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

54119-53-8

54119-53-8 structure

54119-53-8 structure

Name: Thiophene, 3,4-diphenyl-, 1,1-dioxide
Chemical Name: Thiophene, 3,4-diphenyl-, 1,1-dioxide
CAS Number: 54119-53-8
Molecular Formula: C₁₆H₁₂O₂S
Molecular Weight: 268.33000
Create Date: 2017-10-07 18:45:56
Modify Date: 2025-08-25 19:52:20

Name	Thiophene, 3,4-diphenyl-, 1,1-dioxide
Synonyms	3,4-diphenylthiophen-1,1-dioxid 2,5-Thiophenedicarboxylic acid,3,4-diphenyl-,dimethyl ester 3,4-diphenylthiophene dioxide 3,4-Diphenyl-thiophen-2,5-dicarbonsaeure-dimethylester 3,4-diphenyl-thiophene-1,1-dioxide 3,4-Diphenylthiophendioxid 3,4-diphenylthiopnene 1,1-dioxide 3,4-diphenyl-thiophene-2,5-dicarboxylic acid dimethyl ester 3,3-diphenylthiophene-1,1-dioxide

Density	1.301g/cm3
Boiling Point	472.5ºC at 760 mmHg
Molecular Formula	C₁₆H₁₂O₂S
Molecular Weight	268.33000
Flash Point	302.4ºC
Exact Mass	268.05600
PSA	42.52000
LogP	4.57780
Index of Refraction	1.659

16939-13-2 structure

16939-13-2

~55%

54119-53-8 structure

54119-53-8

Literature: Bailey, David; Williams, Vance E. Tetrahedron Letters, 2004 , vol. 45, # 12 p. 2511 - 2513

Precursor 1
16939-13-2
DownStream 4
249512-73-0 682774-05-6 16654-85-6 70489-30-4

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.