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2312-76-7

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Basic Information
CAS No.: 2312-76-7
Name: 4,6-DINITRO-O-CRESOL SODIUM SALT
Article Data: 1
Molecular Structure:
Molecular Structure of 2312-76-7 (4,6-DINITRO-O-CRESOL SODIUM SALT)
Formula: C7H6 N2 O5 . Na
Molecular Weight: 220.117
Synonyms: Phenol,2-methyl-4,6-dinitro-, sodium salt (9CI); Sodium, [(4,6-dinitro-o-tolyl)oxy]-(7CI); o-Cresol, 4,6-dinitro-, sodium deriv. (6CI); o-Cresol, 4,6-dinitro-,sodium salt (8CI); 4,6-Dinitro-o-cresol sodium salt; Corodinoc; Cresotol; DNOCsodium salt; Dinitro-o-cresol sodium salt; Dynosol; EK 54; Extar A; Gilboform;Krezotol; Krezotol DNOC; Sodium 4,6-dinitro-o-cresolate; Sodium6-methyl-2,4-dinitrophenolate
Melting Point: 86.5oC
Boiling Point: 332.4°C at 760 mmHg
Flash Point: 149.2°C
Risk Codes: R8; R20/21/22
Safety: Poison by ingestion, skin contact, and subcutaneous routes. Flammable. A pesticide. When heated to decomposition it emits toxic fumes of Na2O. See also DINITRO-o-CRESOL; 3,5-DINITRO-o-CRESOL; 3,5-DINITRO-p-CRESOL; 2,6-DINITRO-p-CRESOL; 4,6-DINITRO-m-CRESOL; 4,6-DINITRO-o-CRESOL AMMONIUM SALT; 4,6-DINITRO-o-CRESOL BARIUM DERIVATIVE; 4,6-DINITRO-o-CRESOL DIETHYLAMINE SALT; 4,6-DINITRO-o-CRESOL METHYLAMINE (1:1); 4,6-DINITRO-o-CRESOL MORPHOLINE (1:1).
PSA: 114.70000
LogP: 3.00160
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Chemistry

Molecular Structure of 4,6-Dinitro-o-cresol sodium salt (CAS NO.2312-76-7):

IUPAC Name: sodium 2-methyl-4,6-dinitrophenolate
Empirical Formula: C7H5N2NaO5 
Molecular Weight: 220.1148 
Flash Point: 149.2 °C 
Enthalpy of Vaporization: 59.8 kJ/mol 
Boiling Point: 332.4 °C at 760 mmHg 
Vapour Pressure: 7.57E-05 mmHg at 25°C 
Classification Code: Agricultural Chemical;Fungicide, bactericide, wood preservative;Insecticide;Mutation data

Toxicity Data With Reference

1.    

orl-rat LD50:26 mg/kg

    SPEADM    Special Publication of the Entomological Society of America .(College Park, MD.: )1974,74-1.
2.    

skn-rat LD50:200 mg/kg

    SPEADM    Special Publication of the Entomological Society of America .(College Park, MD.: )1974,74-1.
3.    

scu-rat LDLo:20 mg/kg

    JPETAB    Journal of Pharmacology and Experimental Therapeutics. 76 (1942),245.
4.    

orl-dom LD50:200 mg/kg

    85GYAZ    Pflanzenschutz-und Schaedlingsbekaempfungsmittel: Abriss einer Toxikologie und Therapie von Vergiftungen 2nd ed.,Klimmer, O.R.,Hattingen, Germany.: Hundt-Verlag,1971,75.
5.    

orl-mam LD50:200 mg/kg

    GUCHAZ    Guide to the Chemicals Used in Crop Protection 6 (1973),243.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Poison by ingestion, skin contact, and subcutaneous routes. Flammable. A pesticide. When heated to decomposition it emits toxic fumes of Na2O. See also DINITRO-o-CRESOL; 3,5-DINITRO-o-CRESOL; 3,5-DINITRO-p-CRESOL; 2,6-DINITRO-p-CRESOL; 4,6-DINITRO-m-CRESOL; 4,6-DINITRO-o-CRESOL AMMONIUM SALT; 4,6-DINITRO-o-CRESOL BARIUM DERIVATIVE; 4,6-DINITRO-o-CRESOL DIETHYLAMINE SALT; 4,6-DINITRO-o-CRESOL METHYLAMINE (1:1); 4,6-DINITRO-o-CRESOL MORPHOLINE (1:1).
Risk Statements 8-20/21/22 
R8 :Contact with combustible material may cause fire. 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements 15-16-36/37/39 
S15:Keep away from heat. 
S16:Keep away from sources of ignition. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.

Standards and Recommendations

NIOSH REL: (Dinitro-Ortho-Cresol) TWA 0.2 mg/m3

Specification

 4,6-Dinitro-o-cresol sodium salt ,its CAS number is 2312-76-7,it can be called phenol, 2-methyl-4,6-dinitro-, sodium salt (1:1) ; Sodium 2-methyl-4,6-dinitrophenolate ; 3,5-Dinitro-o-cresol sodium salt ; 2-Methyl-4,6-dinitrophenol sodium salt and so on.