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Cas Database |
| Name |
Naphthol AS-E |
EINECS | 202-189-7 |
| CAS No. | 92-78-4 | Density | 1.399 g/cm3 |
| PSA | 49.33000 | LogP | 4.52410 |
| Solubility | N/A | Melting Point |
255 °C |
| Formula | C17H12ClNO2 | Boiling Point | 416.5 °C at 760 mmHg |
| Molecular Weight | 297.741 | Flash Point | 205.7 °C |
| Transport Information | N/A | Appearance | off-white powder |
| Safety | Risk Codes | R42/43 | |
| Molecular Structure |
|
Hazard Symbols |
 Xn
|
| Synonyms |
Dycosthol AS-E;Hiltonaphthol AS-E;Kiwa Grounder E;NSC 50684;Naftol AS-E;Naphtazol E;Naphthol ACNA PC;Naphthol AS-E;Naphtoelan E;Napthol ASE;Sanatol E;2-Naphthanilide,4'-chloro-3-hydroxy- (6CI,7CI,8CI);3-Hydroxy-4'-chloro-2-naphthanilide;Acna Naphthol PC;Amanil Naphthol AS-E;Amarthol AS-E;Azoic Coupling Component 10;C.I. 37510;Cibanaphthol RC;Daito Grounder E; |
Article Data | 10 |
Naphthol AS-E Synthetic route
| Conditions | Yield |
|---|---|
| With phosphorus trichloride In chlorobenzene at 100 - 130℃; for 0.75h; Microwave irradiation; | 71% |
| With phosphorus trichloride 1) xylene, 80 deg C, 10 min; 2) xylene, reflux, 2 h; Multistep reaction; | |
| Acylation; |
| Conditions | Yield |
|---|---|
| at 220℃; |
| Conditions | Yield |
|---|---|
| With sodium acetate In N,N-dimethyl-formamide; chlorobenzene at 5 - 50℃; |
- 92-78-4
naphthol AS-E
| Conditions | Yield |
|---|---|
| With water at 37℃; for 29.2h; Kinetics; |
| Conditions | Yield |
|---|---|
| Stage #1: 1-(p-sulphophenyl)-3-methyl-4-amino-5-pyrazolone With hydrogenchloride; sodium nitrite In water at 0 - 5℃; for 1h; Stage #2: naphthol AS-E With sodium carbonate; sodium hydroxide In water at 0 - 5℃; for 4.5h; pH=8 - 9; | 80.72% |
- 58885-58-8
N-tert-butoxycarbonyl-3-aminopropanol
- 92-78-4
naphthol AS-E
- 1224567-51-4
tert-butyl (3-((3-((4-Chlorophenyl)carbamoyl)naphthalen-2-yl)oxy)propyl)carbamate
| Conditions | Yield |
|---|---|
| With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at 0 - 20℃; | 78% |
| With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at 0 - 20℃; | 77% |
- 92-78-4
naphthol AS-E
- 443288-66-2
11-amino-3-bromo-13H-acenaphtho[1,2-e]pyridazino[3,2-b]quinazoline-13-one
| Conditions | Yield |
|---|---|
| Stage #1: 11-amino-3-bromo-13H-acenaphtho[1,2-e]pyridazino[3,2-b]quinazoline-13-one With hydrogenchloride; sodium nitrite at 0 - 5℃; Stage #2: naphthol AS-E In alkaline aq. solution at 0 - 5℃; | 70% |
- 79-37-8
oxalyl dichloride
- 92-78-4
naphthol AS-E
- 58523-68-5
3-(4-chlorophenyl)-2H-naphtho[2,3-e][1,3]oxazine-2,4-(3H)-dione
| Conditions | Yield |
|---|---|
| In para-xylene at 120℃; | 52% |
- 92-78-4
naphthol AS-E
- 105838-14-0
tert-butyl N-tosyloxycarbamate
- 1448026-34-3
3-{[(tert-butoxycarbonyl)amino]oxy}-2-naphthoic acid
| Conditions | Yield |
|---|---|
| Stage #1: naphthol AS-E With potassium hexamethylsilazane In tetrahydrofuran at 0℃; for 0.25h; Stage #2: tert-butyl N-tosyloxycarbamate With n-butyllithium In tetrahydrofuran at -78 - 0℃; | 31% |
- 117-80-6
2,3-Dichloro-1,4-naphthoquinone
- 92-78-4
naphthol AS-E
- 121967-30-4
8,13-dioxo-8,13-dihydro-dinaphtho[2,1-b;2',3'-d]furan-6-carboxylic acid-(4-chloro-anilide)
| Conditions | Yield |
|---|---|
| With pyridine |
Naphthol AS-E Chemical Properties
Product Name: 2-Naphthalenecarboxamide,N-(4-chlorophenyl)-3-hydroxy- (CAS NO.92-78-4)
Molecular Formula: C17H12ClNO2
Molecular Weight: 297.74g/mol
Mol File: 92-78-4.mol
EINECS: 202-189-7
Melting Point: 255°C
Boiling point: 416.5 °C at 760 mmHg
Flash Point: 205.7 °C
Density: 1.399 g/cm3
Surface Tension: 63.8 dyne/cm
Enthalpy of Vaporization: 69.57 kJ/mol
Vapour Pressure: 1.57E-07 mmHg at 25°C
XLogP3-AA: 4.8
H-Bond Donor: 2
H-Bond Acceptor: 2
Structure Descriptors of 2-Naphthalenecarboxamide,N-(4-chlorophenyl)-3-hydroxy- (CAS NO.92-78-4):
IUPAC Name: N-(4-chlorophenyl)-3-hydroxynaphthalene-2-carboxamide
Canonical SMILES: C1=CC=C2C=C(C(=CC2=C1)C(=O)NC3=CC=C(C=C3)Cl)O
InChI: InChI=1S/C17H12ClNO2/c18-13-5-7-14(8-6-13)19-17(21)15-9-11-3-1-2-4-12(11)10-16(15)20/h1-10,20H,(H,19,21)
InChIKey: OHAXNCGNVGGWSO-UHFFFAOYSA-N
Product Categories: Intermediates of Dyes and Pigments; Substrates
Naphthol AS-E Specification
2-Naphthalenecarboxamide,N-(4-chlorophenyl)-3-hydroxy- , its CAS NO. is 92-78-4, the synonyms are Acna Naphthol PC ; Amanil Naphthol AS-E ; Azoic Coupling Component 10 ; C.I. 37510 ; C.I. Azoic Coupling Component 10 ; Cibanaphthol RC ; Daito Grounder E ; Hiltonaphthol AS-E ; Naphtanilide E ; Sanatol E ; Tulathol AS-E ; 2-Naphthanilide, 4'-chloro-3-hydroxy- (8CI) ; 4'-Chloro-3-hydroxy-2-naphthanilide .
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