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99643-43-3

99643-43-3 structure

99643-43-3 structure

Name: 1,1',3,3'-tetramethylspiro[benzimidazole-2,2'-perimidine]
Chemical Name: 1,1',3,3'-tetramethylspiro[benzimidazole-2,2'-perimidine]
CAS Number: 99643-43-3
Molecular Formula: C₂₁H₂₂N₄
Molecular Weight: 330.42600
Create Date: 2016-10-18 04:56:56
Modify Date: 2025-09-06 18:27:47

Name	1,1',3,3'-tetramethylspiro[benzimidazole-2,2'-perimidine]
Synonyms	1,1',3,3'-tetramethyl-1,3-dihydro-1'H,3'H-spiro[benzimidazole-2,2'-perimidine] 1,1'3,3'-Tetramethylspiro(2,3-dihydrobenzimidazole-2,2'-(2,3)dihydro(1H)perimidine

Density	1.3g/cm3
Boiling Point	536.6ºC at 760 mmHg
Molecular Formula	C₂₁H₂₂N₄
Molecular Weight	330.42600
Flash Point	238.4ºC
Exact Mass	330.18400
PSA	12.96000
LogP	4.18330
Index of Refraction	1.754

20734-56-9 structure

20734-56-9

18116-10-4 structure

18116-10-4

~72%

99643-43-3 structure

99643-43-3

Literature: Gleiter, Rolf; Uschmann, Joachim Journal of Organic Chemistry, 1986 , vol. 51, # 3 p. 370 - 380

Precursor 1
20734-56-9
DownStream 0

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