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Name |
Sodium 2-diazo-1-naphthol-5-sulfonate |
EINECS | 220-189-5 |
CAS No. | 2657-00-3 | Density | 0.79 |
PSA | 120.04000 | LogP | 1.63286 |
Solubility | N/A | Melting Point |
-114°C |
Formula | C10H5N2NaO4S | Boiling Point | 78°C |
Molecular Weight | 272.216 | Flash Point | 12°C |
Transport Information | UN 3226 4.1 | Appearance | yellow powder |
Safety | 16-26-33-36 | Risk Codes | 11 |
Molecular Structure | Hazard Symbols | F | |
Synonyms |
1-Naphthalenesulfonicacid, 6-diazo-5,6-dihydro-5-oxo-, sodium salt (7CI,8CI,9CI);1,2-Naphthoquinone-2-diazido-5-sulfonic acid sodium salt;NA 125;Sodium1,2-naphthoquinone diazide 5-sulfonate;Sodium1,2-naphthoquinone-2-diazide-5-sulfonate;Sodium 2,1-diazonaphthol-5-sulfonate;Sodium 2-diazo-1-hydroxynaphthalene-5-sulfonate;Sodium2-diazo-1-oxo-1,2-dihydronaphthalene-5-sulfonate; |
Bisphenol B
sodium 2-diazo-1-oxo-1,2-dihydronaphthalene-5-sulfonate
4-(1-(4-((6-diazo-5-oxo-5,6-dihydro-1-naphthalenyl)sulfonyl)oxyphenyl)-1-methylpropyl)phenyl 6-diazo-5-oxo-5,6-dihydro-1-naphthalenesulfonate
Conditions | Yield |
---|---|
Stage #1: sodium 2-diazo-1-oxo-1,2-dihydronaphthalene-5-sulfonate With bis(trichloromethyl) carbonate; triethylamine In dichloromethane at -50℃; for 1.33333h; Stage #2: Bisphenol B With triethylamine In dichloromethane at 0℃; for 1h; Excluding light; | 100% |
sodium 2-diazo-1-oxo-1,2-dihydronaphthalene-5-sulfonate
2-diazo-1-oxo-1,2-dihydronaphthalene-4-sulfonyl chloride
Conditions | Yield |
---|---|
With triethylamine; trichloromethyl chloroformate In dichloromethane at -50℃; for 1.33333 - 1.5h; Product distribution / selectivity; | 80% |
With bis(trichloromethyl) carbonate; triethylamine In dichloromethane at -50℃; for 1.33333h; Product distribution / selectivity; | 80% |
With bis(trichloromethyl) carbonate; triethylamine In dichloromethane at -50℃; for 1.33333h; Product distribution / selectivity; |
sodium 2-diazo-1-oxo-1,2-dihydronaphthalene-5-sulfonate
Conditions | Yield |
---|---|
In water Product distribution; Rate constant; Mechanism; Irradiation; irradiation between var. conditions; |
sodium 2-diazo-1-oxo-1,2-dihydronaphthalene-5-sulfonate
Conditions | Yield |
---|---|
Product distribution; Rate constant; laser flash photolysis in methanol or water; |
Conditions | Yield |
---|---|
Quantum yield; Product distribution; Mechanism; Irradiation; other substituted and unsubstituted diazodihydronaphthalenones; other aliphatic alcohols and H2O; |
IUPAC Name: Sodium 6-diazonio-5-oxidonaphthalene-1-sulfonate
Molecular Formula: C10H5N2NaO4S
Molecular Weight: 272.21 g/mol
Canonical SMILES: C1=CC2=C(C=CC(=C2[O-])[N+]#N)C(=C1)S(=O)(=O)[O-].[Na+]
InChI: InChI=1S/C10H6N2O4S.Na/c11-12-8-5-4-6-7(10(8)13)2-1-3-9(6)17(14,15)16;/h1-5H,(H-,13,14,15,16);/q;+1/p-1
Mol File: 2657-00-3.mol
EINECS: 220-189-5
Stability: Stable, but may be light sensitive. Incompatible with acids, bases, strong oxidizing agents. Highly flammable - self-reactive solid type D.
H-Bond Acceptor: 5
Rotatable Bond Count: 1
Exact Mass: 271.986772
Topological Polar Surface Area: 108
Heavy Atom Count: 18
Complexity of Sodium 2-diazo-1-naphthol-5-sulfonate (CAS NO.2657-00-3): 441
Hazard Codes: F
Risk Statements: 11
R11: Highly flammable.
Safety Statements: 16-26-33-36
S16: Keep away from sources of ignition.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S33: Take precautionary measures against static discharges.
S36: Wear suitable protective clothing.
WGK Germany of Sodium 2-diazo-1-naphthol-5-sulfonate (CAS NO.2657-00-3): 2
Sodium 2-diazo-1-naphthol-5-sulfonate (CAS NO.2657-00-3), its Synonyms are 1-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxo-, sodium salt ; 1-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxo-, sodium salt (1:1) ; Sodium 6-diazo-5,6-dihydro-5-oxonaphthalene-1-sulphonate ; 2-Diazo-1-naphthol-5-sulfonic acid sodium salt ; 2-Diazo-1-naphthone-5-sulfonic acid, sodium salt ; 2-Diazonium-1-naphthol-5-sulfonic acid, sodium salt ; 6-Diazo-5,6-dihydro-5-oxo-1-naphthalenesulfonic acid sodium salt . It is a white to light colored solid substance.