1,4-Dimethyl-2-nitrobenzene

Modify Date: 2024-01-02 10:00:42

1,4-Dimethyl-2-nitrobenzene Structure
1,4-Dimethyl-2-nitrobenzene structure
Common Name 1,4-Dimethyl-2-nitrobenzene
CAS Number 89-58-7 Molecular Weight 151.163
Density 1.1±0.1 g/cm3 Boiling Point 240.5±0.0 °C at 760 mmHg
Molecular Formula C8H9NO2 Melting Point -25ºC
MSDS N/A Flash Point 100.0±11.5 °C

 Names

Name 1,4-Dimethyl-2-nitrobenzene
Synonym More Synonyms

 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.

 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%

 Synonyms

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
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