1,4-Dinitrosobenzene
Names
[ CAS No. ]:
105-12-4
[ Name ]:
1,4-Dinitrosobenzene
[Synonym ]:
P-Dinitrosobenzol
PARA-DINITROSOBENZENE
p-dinitroso-benzen
Benzene,1,4-dinitroso
EINECS 203-272-0
1,4-dinitroso-benzene
1,4-dinitroso-benzen
Benzene,p-dinitroso
P-DINITROSOBENZENE
Dinitrosobenzene
1,4-Dinitrosobenzol
rd3435-49
Chemical & Physical Properties
[ Density]:
1.3 g/cm3
[ Boiling Point ]:
259.7ºC at 760 mmHg
[ Melting Point ]:
146.5ºC
[ Molecular Formula ]:
C6H4N2O2
[ Molecular Weight ]:
136.10800
[ Flash Point ]:
103.5ºC
[ Exact Mass ]:
136.02700
[ PSA ]:
58.86000
[ LogP ]:
2.48240
[ Vapour Pressure ]:
0.0206mmHg at 25°C
[ Index of Refraction ]:
1.594
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- CZ7875500
- CHEMICAL NAME :
- Benzene, p-dinitroso-
- CAS REGISTRY NUMBER :
- 105-12-4
- BEILSTEIN REFERENCE NO. :
- 1841285
- LAST UPDATED :
- 199709
- DATA ITEMS CITED :
- 6
- MOLECULAR FORMULA :
- C6-H4-N2-O2
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 :
- 1020 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- KCRZAE Kauchuk i Rezina. Crude and Vulcanized Rubber. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.11- 1937- Volume(issue)/page/year: (11),38,1985
- TYPE OF TEST :
- LCLo - Lowest published lethal concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 200 mg/m3/2H
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- KCRZAE Kauchuk i Rezina. Crude and Vulcanized Rubber. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.11- 1937- Volume(issue)/page/year: (11),38,1985
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1230 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- KCRZAE Kauchuk i Rezina. Crude and Vulcanized Rubber. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.11- 1937- Volume(issue)/page/year: (11),38,1985
- TYPE OF TEST :
- LCLo - Lowest published lethal concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 200 mg/m3/2H
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- KCRZAE Kauchuk i Rezina. Crude and Vulcanized Rubber. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.11- 1937- Volume(issue)/page/year: (11),38,1985 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2379 No. of Facilities: 421 (estimated) No. of Industries: 7 No. of Occupations: 12 No. of Employees: 11153 (estimated) No. of Female Employees: 1771 (estimated)
Safety Information
[ Hazard Codes ]:
Xn
[ Risk Phrases ]:
R20/22:Harmful by inhalation and if swallowed .
[ Safety Phrases ]:
S28
[ RIDADR ]:
UN 2811 6.1/PG 3
[ WGK Germany ]:
1
[ HS Code ]:
2904209090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
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%