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

189-81-1

189-81-1 structure

189-81-1 structure

Name: Pyreno(2,1-b)thiophene
Chemical Name: Pyreno(2,1-b)thiophene
CAS Number: 189-81-1
Molecular Formula: C₁₈H₁₀S
Molecular Weight: 258.33700
Create Date: 2017-06-05 19:01:09
Modify Date: 2025-09-18 12:40:58

Name	Pyreno(2,1-b)thiophene

Density	1.392g/cm3
Boiling Point	471.7ºC at 760 mmHg
Molecular Formula	C₁₈H₁₀S
Molecular Weight	258.33700
Flash Point	180.7ºC
Exact Mass	258.05000
PSA	28.24000
LogP	5.79870
Vapour Pressure	1.29E-08mmHg at 25°C
Index of Refraction	1.935

79966-07-7 structure

79966-07-7

~%

189-81-1 structure

189-81-1

Literature: Pratap; Tominaga; Lee; Castle Journal of Heterocyclic Chemistry, 1981 , vol. 18, # 5 p. 973 - 975

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.