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303-21-9

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Basic Information
CAS No.: 303-21-9
Name: 2,6-dinitrothymol
Article Data: 17
Molecular Structure:
Molecular Structure of 303-21-9 (2,6-dinitrothymol)
Formula: C10H12 N2 O5
Molecular Weight: 240.216
Synonyms: Thymol,2,6-dinitro- (6CI,7CI,8CI); 2,4-Dinitrothymol; 2,6-Dinitrothymol;2-Isopropyl-5-methyl-4,6-dinitrophenol; NSC 6767
Density: 1.35g/cm3
Melting Point: >250°C
Boiling Point: 311.7°Cat760mmHg
Flash Point: 128.8°C
Safety: Poison by ingestion, intravenous, and implant routes. When heated to decomposition it emits toxic fumes of NOx. See also NITRO COMPOUNDS of AROMATIC HYDROCARBONS.
PSA: 111.87000
LogP: 3.68680
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Chemistry

Empirical Formula: C10H12N2O5
Molecular Weight: 240.2127 g/mol
EINECS: 206-135-3
Index of Refraction: 1.592
Density: 1.35 g/cm3
Flash Point: 128.8 °C
Enthalpy of Vaporization: 57.47 kJ/mol
Boiling Point: 311.7 °C at 760 mmHg
Vapour Pressure: 0.000302 mmHg at 25 °C
Structure of 2,4-Dinitrothymol (CAS NO.303-21-9):
              
IUPAC Name of 2,4-Dinitrothymol (CAS NO.303-21-9): 3-Methyl-2,4-dinitro-6-propan-2-ylphenol

Toxicity Data With Reference

1.    

orl-rat LDLo:100 mg/kg

     NCNSA6    National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. 5 (1953),36.
2.    

orl-mus TDLo:140 mg/kg

     AECTCV    Archives of Environmental Contamination and Toxicology. 14 (1985),111.
3.    

ivn-dog LD50:15 mg/kg

     AIPTAK    Archives Internationales de Pharmacodynamie et de Therapie. 50 (1935),20.
4.    

ipl-pgn LD50:10 mg/kg

     AIPTAK    Archives Internationales de Pharmacodynamie et de Therapie. 50 (1935),20.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Poison by ingestion, intravenous, and implant routes. When heated to decomposition 2,4-Dinitrothymol (CAS NO.303-21-9) emits toxic fumes of NOx. See also NITRO COMPOUNDS of AROMATIC HYDROCARBONS.

Specification

 2,4-Dinitrothymol ,its cas register number is 303-21-9. It also can be called 2,4-Dinitro-6-isopropyl-3-methylphenol ; 2-Isopropyl-5-methyl-4,6-dinitrophenol ; 6-Isopropyl-3-methyl-2,4-dinitrophenol ; and 2,6-Dinitrothymol .