Sodium 4-nitrophenoxide (824-78-2),Sodium 4-nitrophenoxide (824-78-2) Manufacturers & Suppliers,Synthesis,MSDS

Basic information

Name:
Phenol, 4-nitro-,sodium salt (1:1)
Superlist Name:
Sodium 4-nitrophenoxide
CAS No.:
824-78-2
Molecular Structure:
Formula:
C₆H₄NNaO₃
Molecular Weight:
162.11
Deleted CAS:
89324-15-2
Synonyms:
Phenol,4-nitro-, sodium salt (9CI);Phenol, p-nitro-, sodium deriv. (6CI);Phenol,p-nitro-, sodium salt (8CI);Sodium, (p-nitrophenoxy)- (7CI);4-Nitrophenolsodium salt;Sodium 4-nitrophenolate;Sodiump-nitrophenol;Sodium p-nitrophenolate;Sodium p-nitrophenoxide;p-Nitrophenolsodium salt;
EINECS:
212-536-4
Melting Point:
>300 °C(lit.)
Boiling Point:
279 °C at 760 mmHg
Flash Point:
141.9 °C
Appearance:
solid
Hazard Symbols:
Xn
Risk Codes:
20/21/22-33
Transport Information:
UN 1759 8/PG 3

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Chemistry

Molecular Formula: C₆H₄NNaO₃
Molar mass: 161.09 g/mol
form: solid
Flash Point: 141.9 °C
Melting point: >300 °C(lit.)
Boiling Point: 279 °C at 760 mmHg
Vapour Pressure: 0.00243 mmHg at 25°C
Stability: Stable. Incompatible with strong oxidizing agents, strong acids
Structure of Sodium 4-nitrophenoxide(824-78-2):

Synonyms of Sodium 4-nitrophenoxide(824-78-2): 4-Nitrophenol sodium salt;Phenol, p-nitro-, sodium salt;Sodium p-Nitrophenol

Uses

Sodium 4-nitrophenoxide(824-78-2) can be used for intermediates of pesticides manufacture, pharmaceuticals, reagent and dyes.

Production

Nitrochlorobenzene, in sodium hydroxide solution,is heated, pressurized to have the reaction of hydrolysis,then the reaction products will take into the product Sodium 4-nitrophenoxide(824-78-2) by being cooled, crystallization,and centrifugal separation . Consumption of raw materials fixed: right-nitrochlorobenzene 1020kg / t, caustic soda (42%) 570kg / t.

Toxicity Data With Reference

rabbit	LD50	skin	> 5gm/kg (5000mg/kg)	SKIN AND APPENDAGES (SKIN): "DERMATITIS, OTHER: AFTER SYSTEMIC EXPOSURE"	National Technical Information Service. Vol. OTS0538646,
rat	LCLo	inhalation	> 4700mg/m3 (4700mg/m3)		Drug and Chemical Toxicology. Vol. 11, Pg. 319, 1988.
rat	LD50	oral	320mg/kg (320mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES GASTROINTESTINAL: OTHER CHANGES	National Technical Information Service. Vol. OTS0538646,

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Low toxicity by inhalation. Decomposes violently when heated. When heated to decomposition it emits toxic fumes of NO_x and Na₂O. See also NITRO COMPOUNDS of AROMATIC HYDROCARBONS and SODIUM COMPOUNDS.
Hazard Codes: Xn
Risk Statements:
20: Harmful by inhalation
21: Harmful in contact with skin
22: Harmful if swallowed
33: Danger of cumulative effects