1,4-Dimethyl-2-nitrobenzene
Names
[ CAS No. ]:
89-58-7
[ Name ]:
1,4-Dimethyl-2-nitrobenzene
[Synonym ]:
Benzene, 1,4-dimethyl-2-nitro-
Nitro-p-xylene
1,4-Dimethyl-2-nitrobenzene
2-Nitro-p-xylene
MFCD00024284
EINECS 201-920-7
WNR B1 E1
2,5-Dimethylnitrobenzene
Chemical & Physical Properties
[ Density]:
1.1±0.1 g/cm3
[ Boiling Point ]:
240.5±0.0 °C at 760 mmHg
[ Melting Point ]:
-25ºC
[ Molecular Formula ]:
C8H9NO2
[ Molecular Weight ]:
151.163
[ Flash Point ]:
100.0±11.5 °C
[ Exact Mass ]:
151.063324
[ PSA ]:
45.82000
[ LogP ]:
2.87
[ Vapour Pressure ]:
0.1±0.4 mmHg at 25°C
[ Index of Refraction ]:
1.547
[ Stability ]:
Stable. Incompatible with strong bases, strong oxidizing agents.
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- ZE4686600
- CHEMICAL NAME :
- p-Xylene, 2-nitro-
- CAS REGISTRY NUMBER :
- 89-58-7
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C8-H9-N-O2
- MOLECULAR WEIGHT :
- 151.18
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 2440 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
MUTATION DATA
- TYPE OF TEST :
- Mutation in microorganisms
- TEST SYSTEM :
- Bacteria - Salmonella typhimurium
- DOSE/DURATION :
- 250 ug/plate
- REFERENCE :
- SAIGBL Sangyo Igaku. Japanese Journal of Industrial Health. (Nippon Sangyo Eisei Igakkai, Kosu Eisei Bldg., 1-29-8, Shinjuku, Shinjuku-ku, Tokyo 160, Japan) V.1- 1959- Volume(issue)/page/year: 29,34,1987
Safety Information
[ Hazard Codes ]:
Xi
[ Risk Phrases ]:
R36/37
[ Safety Phrases ]:
S26-S36/37/39
[ RIDADR ]:
1665
[ RTECS ]:
ZE4686600
[ Packaging Group ]:
II
[ Hazard Class ]:
6.1
[ HS Code ]:
2904209090
Synthetic Route
Customs
[ HS Code ]: 2904209090
[ Summary ]:
2904209090 derivatives containing only nitro or only nitroso groups。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%