Butyl 2-[2-[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthalenyl]diazenyl]benzoate
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![Butyl 2-[2-[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthalenyl]diazenyl]benzoate structure](https://file.echemi.com/fileManage/upload/canonicalSmiles/20220812/4f55cb3e646a4b81b82312c78c3766df.png "Butyl 2-[2-[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthalenyl]diazenyl]benzoate")
Butyl 2-[2-[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthalenyl]diazenyl]benzoate
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CAS No:
31778-10-6
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Formula:
C29H25N5O5
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Chemical Name:
Butyl 2-[2-[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthalenyl]diazenyl]benzoate
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Synonyms:
Benzoic acid,2-[2-[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthalenyl]diazenyl]-,butyl ester;Benzoic acid,o-[[2-hydroxy-3-[(2-oxo-5-benzimidazolinyl)carbamoyl]-1-naphthyl]azo]-,butyl ester;Benzoic acid,2-[[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthalenyl]azo]-,butyl ester;Butyl 2-[2-[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthalenyl]diazenyl]benzoate;5-[4-[o-(Butoxycarbonyl)phenylazo]-3-hydroxy-2-naphthamido]-2-benzimidazolinone;PV Red HF 2B;C.I. Pigment Red 208;C.I. 12514;Novoperm Red HF 2B;Pigment Red 208;Graphtol Red HF 2B;Novoperm Red HF 2B01;HF 2B01;Hostaprint Red HF 2B32;Hostaprint Red HF 2B34;PR 208;71872-62-3
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CAS No:
Butyl 2-[2-[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthalenyl]diazenyl]benzoate Basic Attributes
523.55
523.54
250-800-0
DTXSID9067645
Butyl 2-[2-[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthalenyl]diazenyl]benzoate Use and Manufacturing
Reaction equation operating process uqf 9. 7 parts of butyl anthranilate, 100 parts of 2mol/L hydrochloric acid and 100 parts of water, stir to dissolve and cool to 6°C under rapid stirring, add 25 parts of 2mol/L sodium nitrite solution at a time, stir, Filter and adjust pH=5 for coupling. Mix 19 parts (84%) of 5-(2'-hydroxy-3'-benzamide)-benzimidazole-2-one and 75 parts of 2mol/L-sodium hydroxide solution, 300 parts of water, stir and heat to 60 Remove the insoluble matter by hot filtration at ～65℃, cool to below 10℃, drop into the above diazonium solution, control pH=5～6.2, stir for 1h after coupling, heat to boiling, hot filter, wash with water, dry crude pigment 20 Copies.
Mainly used for plastic coloring.
Benzoic acid, 2-[2-[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthalenyl]diazenyl]-, butyl ester: ACTIVE
Computed Properties
Molecular Weight:523.5
XLogP3:5.7
Hydrogen Bond Donor Count:4
Hydrogen Bond Acceptor Count:7
Rotatable Bond Count:9
Exact Mass:523.18556891
Monoisotopic Mass:523.18556891
Topological Polar Surface Area:142
Heavy Atom Count:39
Complexity:915
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
Latest News on Butyl 2-[2-[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthalenyl]diazenyl]benzoate
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Butyl 2-[2-[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthalenyl]diazenyl]benzoate
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