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| CAS No.: | 89-58-7 |
|---|---|
| Name: | 2,5-Dimethylnitrobenzene |
| Molecular Structure: | |
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| Formula: | C8H9 N O2 |
| Molecular Weight: | 151.165 |
| 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 |
| EINECS: | 201-920-7 |
| Density: | 1.129 g/cm3 |
| Melting Point: | -25°C |
| Boiling Point: | 121°C 13mm |
| Flash Point: | 100 °C |
| Solubility: | negligible |
| Appearance: | pale yellow liquid |
| Risk Codes: | 36/37-39/23/24/25 |
| Safety: | Moderately toxic by ingestion. Mutation data reported. When heated to decomposition it emits toxic vapors of NOx. |
| PSA: | 45.82000 |
| LogP: | 2.73480 |
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Chemistry
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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Production
Reactivity Profile: 2,5-Dimethylnitrobenzene (9-58-7) is incompatible with strong oxidizers and strong bases .
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. |
Consensus Reports
Reported in EPA TSCA Inventory.
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