1,4-Dinitrosobenzene

Modify Date: 2024-01-07 01:24:56

1,4-Dinitrosobenzene Structure
1,4-Dinitrosobenzene structure
 Common Name 1,4-Dinitrosobenzene
CAS Number 105-12-4 Molecular Weight 136.10800
Density 1.3 g/cm3 Boiling Point 259.7ºC at 760 mmHg
Molecular Formula C6H4N2O2 Melting Point 146.5ºC
MSDS N/A Flash Point 103.5ºC

 Names

Name 1,4-Dinitrosobenzene
Synonym More Synonyms

 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

p-Phenylenediamine structure

p-Phenylenediamine

CAS#:106-50-3

~%

1,4-Dinitrosobenzene Structure

1,4-Dinitrosobenzene

CAS#:105-12-4

Literature: Biradar, Ankush V.; Kotbagi, Trupti V.; Dongare, Mohan K.; Umbarkar, Shubhangi B. Tetrahedron Letters, 2008 , vol. 49, # 22 p. 3616 - 3619
p-Benzoquineone dioxime structure

p-Benzoquineone...

CAS#:105-11-3

~96%

1,4-Dinitrosobenzene Structure

1,4-Dinitrosobenzene

CAS#:105-12-4

Literature: Ermakov, O. A.; Komkova, Yu. F. Journal of Organic Chemistry USSR (English Translation), 1984 , vol. 20, p. 2053 - 2054 Zhurnal Organicheskoi Khimii, 1984 , vol. 20, # 10 p. 2252 - 2253
N,N'-dinitroso-1,4-phenylenedihydroxylamine structure

N,N'-dinitroso-...

CAS#:24924-26-3

~%

1,4-Dinitrosobenzene Structure

1,4-Dinitrosobenzene

CAS#:105-12-4

Literature: Danzig,M.J. et al. Journal of Organic Chemistry, 1961 , vol. 26, p. 3327 - 3331

 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

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
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