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: 1,3,6,9-Tetraazaspiro[4.4]nonane-2,4-dione,1,3,6,9-tetraphenyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

28639-60-3

28639-60-3 structure

28639-60-3 structure

Name: 1,3,6,9-Tetraazaspiro[4.4]nonane-2,4-dione,1,3,6,9-tetraphenyl-
Chemical Name: 1,3,6,9-tetraphenyl-1,3,6,9-tetrazaspiro[4.4]nonane-2,4-dione
CAS Number: 28639-60-3
Molecular Formula: C₂₉H₂₄N₄O₂
Molecular Weight: 460.52600
Create Date: 2016-03-13 11:19:28
Modify Date: 2025-08-25 19:33:00

Name	1,3,6,9-tetraphenyl-1,3,6,9-tetrazaspiro[4.4]nonane-2,4-dione
Synonyms	1,1',3,3'-Tetraphenyl-2,4'-spirobiimidazolidin-2',5'-dion 2,4,6,9-tetraphenyl-2,4,6,9-tetrazaspiro[4.4]nonane-1,3-dione 1,3,6,9-tetraphenyl-1,3,6,9-tetraaza-spiro[4.4]nonane-2,4-dione

Density	1.38g/cm3
Boiling Point	639.9ºC at 760 mmHg
Molecular Formula	C₂₉H₂₄N₄O₂
Molecular Weight	460.52600
Flash Point	278.7ºC
Exact Mass	460.19000
PSA	47.10000
LogP	5.60040
Vapour Pressure	2.85E-16mmHg at 25°C
Index of Refraction	1.752

103-71-9 structure

103-71-9

86453-45-4 structure

86453-45-4

~47%

28639-60-3 structure

28639-60-3

Literature: Schoenberg, Alexander; Singer, Erich; Stephan, Werner Chemische Berichte, 1983 , vol. 116, # 6 p. 2068 - 2073

2179-89-7 structure

2179-89-7

~%

28639-60-3 structure

28639-60-3

Literature: Schoenberg, Alexander; Singer, Erich; Stephan, Werner Chemische Berichte, 1983 , vol. 116, # 6 p. 2068 - 2073

Precursor 3
103-71-9 86453-45-4 2179-89-7
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.