-
Name
2,5-Dimethylnitrobenzene
- EINECS 201-920-7
- CAS No. 89-58-7
- Article Data57
- CAS DataBase
- Density 1.129 g/cm3
- Solubility negligible
- Melting Point -25°C
- Formula C8H9 N O2
- Boiling Point 121°C 13mm
- Molecular Weight 151.165
- Flash Point 100 °C
- Transport Information
- Appearance pale yellow liquid
- Safety Moderately toxic by ingestion. Mutation data reported. When heated to decomposition it emits toxic vapors of NOx.
- Risk Codes 36/37-39/23/24/25
-
Molecular Structure
- Hazard Symbols
- Synonyms p-Xylene,2-nitro- (6CI,7CI,8CI); 1,4-Dimethyl-2-nitrobenzene; 1,4-Dimethylnitrobenzene;1-Nitro-2,5-dimethylbenzene; 2,5-Dimethyl-1-nitrobenzene;2,5-Dimethylnitrobenzene; 2-Nitro-1,4-dimethylbenzene; 2-Nitro-p-xylene; NSC5591; Nitro-p-xylene
- PSA 45.82000
- LogP 2.73480
2,5-Dimethylnitrobenzene Chemical Properties
MF: C8H9NO2
MW: 151.16
EINECS: 201-920-7
Density: 1.129 g/cm3
Flash Point: 100 °C
Index of Refraction: 1.547
Appearance: pale yellow liquid
Boiling Point: 240.5 °C at 760 mmHg
Vapour Pressure: 0.0586 mmHg at 25°C
Enthalpy of Vaporization: 45.81 kJ/mol
Product Name: 2,5-Dimethylnitrobenzene
Stability: Stable. Incompatible with strong bases, strong oxidizing agents.
Synonyms: Nitro-p-xylene ; 2,5-Dimethylnitrobenzene ; 2-Nitro-1,4-dimethylbenzene ; 2-Nitro-4-xylene ; 2-Nitro-p-xylene ; 1,4-Dimethyl-2-nitro-benzen ; 1-Nitro-2,5-dimethylbenzene ; 2,5-Dimethyl-1-nitrobenzene
Following is the molecular structure of Nitro-p-xylene (89-58-7):
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2,5-Dimethylnitrobenzene Production
Reactivity Profile: 2,5-Dimethylnitrobenzene (9-58-7) is incompatible with strong oxidizers and strong bases .
2,5-Dimethylnitrobenzene Toxicity Data With Reference
| 1. | mma-sat 250 µg/plate | SAIGBL Sangyo Igaku. Japanese Journal of Industrial Health. 29 (1987),34. | ||
| 2. | orl-rat LD50:2440 mg/kg | 85JCAE Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum,1986,420. |
2,5-Dimethylnitrobenzene Consensus Reports
Reported in EPA TSCA Inventory.
2,5-Dimethylnitrobenzene Safety Profile
Moderately toxic by ingestion. Mutation data reported. When heated to decomposition it emits toxic vapors of NOx.
Safety Information of Nitro-p-xylene (89-58-7):
Risk Statements: 36/37-39/23/24/25
36/37: Irritating to eyes and respiratory system
39/23/24/25: Toxic: danger of very serious irreversible effects through inhalation, in contact with skin and if swallowed
Safety Statements: 26-36/37/39
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36/37/39: Wear suitable protective clothing, gloves and eye/face protection
RIDADR: 1665
RTECS: ZE4686600
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