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CAS No.: | 2387-03-3 |
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Name: | 2-hydroxynaphthalene-1-carbaldehyde [(2-hydroxy-1-naphthyl)methylene]hydrazone |
Article Data: | 17 |
Molecular Structure: | |
Formula: | C22H16 N2 O2 |
Molecular Weight: | 340.381 |
Synonyms: | 1-Naphthaldehyde,2-hydroxy-, azine (6CI,7CI,8CI); 1-Naphthalenecarboxaldehyde, 2-hydroxy-,[(2-hydroxy-1-naphthalenyl)methylene]hydrazone (9CI);2,2'-Dihydroxy-1,1'-naphthalazine; 2,2'-Dihydroxynaphthalazine;2,2'-Dihydroxynaphthaldazine; 2-Hydroxy-1-naphthaldehyde, azine; C.I. 48052;C.I. Pigment Yellow 101; Fluorescent Yellow L; Hydroxynaphthaldazine; Liumogen;Lumogen LT; Lumogen LT Bright Yellow; Lumogen Yellow D 0790; Lumogen Yellow S0790; NSC 78485; Pigment Yellow 101; Resoform Fluorescent Yellow |
Density: | 1.402g/cm3 |
Boiling Point: | 553.4°Cat760mmHg |
Flash Point: | 195.3°C |
PSA: | 65.18000 |
LogP: | 4.85720 |
Conditions | Yield |
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With hydrazine In ethanol for 3h; Reflux; | 94% |
With hydrazine hydrate In methanol for 2h; Reflux; | 89% |
With hydrazine hydrate; acetic acid In ethanol for 4h; Reflux; | 85% |
N,N,N',N'-tetraformylhydrazine
β-naphthol
bis-(2-hydroxy-[1]naphthylmethylene)-hydrazine
Conditions | Yield |
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With C4F9SO3H In chloroform at 20℃; for 18h; | 7% |
2-(2-bromoacetyl)-3H-benzo[f]chromen-3-one
bis-(2-hydroxy-[1]naphthylmethylene)-hydrazine
Conditions | Yield |
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With hydrazine hydrate In ethanol Reflux; |
Conditions | Yield |
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With hydrazine hydrate In ethanol Reflux; |
bis-(2-hydroxy-[1]naphthylmethylene)-hydrazine
Conditions | Yield |
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In methanol; chloroform Reflux; | 92% |
Conditions | Yield |
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In methanol; chloroform Reflux; | 84% |
Conditions | Yield |
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With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 24h; | 28% |
bis-(2-hydroxy-[1]naphthylmethylene)-hydrazine
Conditions | Yield |
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In methanol for 3h; |
Conditions | Yield |
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In water |