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: [2,5!-DIBENZO-21-CROWN-7
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

133560-78-8

133560-78-8 structure

133560-78-8 structure

Name: [2,5!-DIBENZO-21-CROWN-7
Chemical Name: <2,5>-dibenzo-21-crown-7
CAS Number: 133560-78-8
Molecular Formula: C₂₂H₂₈O₇
Molecular Weight: 404.45400
Create Date: 2018-12-08 11:49:22
Modify Date: 2025-08-24 20:27:15

Name	<2,5>-dibenzo-21-crown-7
Synonyms	[2,5]-dibenzo-21-crown-7 MFCD00188441 T0401-0082 2,3,8,9-dibenzo-21-crown-7

Density	1.094g/cm3
Boiling Point	545.9ºC at 760 mmHg
Melting Point	48-52ºC
Molecular Formula	C₂₂H₂₈O₇
Molecular Weight	404.45400
Flash Point	220.4ºC
Exact Mass	404.18400
PSA	64.61000
LogP	2.96540
Vapour Pressure	2.03E-11mmHg at 25°C
Index of Refraction	1.488

Precursor 5
638-56-2 20115-81-5 55400-73-2 68822-98-0
106-93-4
DownStream 0

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.