Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1H-Pyrrole-2,5-dione,1,1'-(1,5-pentanediyl)bis-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

5443-21-0

5443-21-0 structure

Name: 1H-Pyrrole-2,5-dione,1,1'-(1,5-pentanediyl)bis-
Chemical Name: 1,5-bis(maleimide)pentane
CAS Number: 5443-21-0
Molecular Formula: C₁₃H₁₄N₂O₄
Molecular Weight: 262.26100
Create Date: 2018-12-26 12:07:09
Modify Date: 2025-09-21 11:18:17

Name	1,5-bis(maleimide)pentane
Synonyms	Pentamethylenebismaleimide N,N'-Pentamethylendimaleinimid N,N'-Pentamethylen-bis-maleimid

Density	1.343 g/cm3
Boiling Point	457.5ºC at 760 mmHg
Molecular Formula	C₁₃H₁₄N₂O₄
Molecular Weight	262.26100
Flash Point	218.3ºC
Exact Mass	262.09500
PSA	74.76000
Index of Refraction	1.58

HS Code	2925190090

1449656-00-1

~90%

5443-21-0

Literature: Rao, Venkataramanarao; Navath, Suryakiran; Kottur, Mohankumar; McElhanon, James R.; McGrath, Dominic V. Tetrahedron Letters, 2013 , vol. 54, # 37 p. 5011 - 5013

55750-48-6

462-94-2

~56%

5443-21-0

Literature: O'Connell, Kieron M. G.; Beckmann, Henning S. G.; Laraia, Luca; Horsley, Helen T.; Bender, Andreas; Venkitaraman, Ashok R.; Spring, David R. Organic and Biomolecular Chemistry, 2012 , vol. 10, # 37 p. 7545 - 7551

Precursor 2
55750-48-6 462-94-2
DownStream 0

HS Code	2925190090
Summary	2925190090 other imides and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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