105-12-4

105-12-4 structure

Name: 1,4-Dinitrosobenzene
Chemical Name: 1,4-Dinitrosobenzene
CAS Number: 105-12-4
Molecular Formula: C₆H₄N₂O₂
Molecular Weight: 136.10800
Create Date: 2018-05-13 08:00:00
Modify Date: 2024-01-07 01:24:56

Name	1,4-Dinitrosobenzene
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

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

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)

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

106-50-3

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

105-11-3

~96%

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

24924-26-3

105-12-4

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

Precursor 3
106-50-3 105-11-3 24924-26-3
DownStream 4
2294-47-5 106-50-3 105-11-3 100-25-4

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%

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