1,4-Dinitrosobenzene supplier

Name
1,4-Dinitrosobenzene
EINECS 203-272-0
CAS No. 105-12-4
Article Data16
CAS DataBase
Density 1.3 g/cm³
Solubility
Melting Point 146.5oC
Formula C6H4 N2 O2
Boiling Point 259.7 °C at 760 mmHg
Molecular Weight 136.11
Flash Point 103.5 °C
Transport Information
Appearance
Safety Poison by inhalation route. Moderately toxic by ingestion. When heated to decomposition it emits toxic vapors of NO_x.
Risk Codes R20/22
Molecular Structure
Hazard Symbols Xn
Synonyms Benzene,p-dinitroso- (6CI,7CI,8CI); 1,4-Dinitrosobenzene; Actor DB; NSC 4771; RD3435-49; p-Dinitrosobenzene
PSA 58.86000
LogP 2.48240

Synthetic route

: 105-11-3, 6133-83-1, 6421-98-3
p-benzoquinone dioxime

: 105-12-4
p-dinitrosobenzene

Conditions

Conditions	Yield
With hydrogenchloride; dihydrogen peroxide at 50℃; for 4h;	97%
With oxygen; Nitrogen dioxide In dichloromethane for 10h; Ambient temperature;	90%
With alkaline solution; potassium hexacyanoferrate(III)

: 24924-26-3
N,N'-dinitroso-1,4-phenylenedihydroxylamine

: 105-12-4
p-dinitrosobenzene

Conditions

Conditions	Yield
(heating);

: 52211-69-5
O,O'-bis(1,3,5-tri-tert-butyl-4-oxo-2,5-cyclohexadienyl)-p-benzoquinone dioxime

: 57435-52-6
[1,4]Benzoquinone bis-[O-(1-tert-butoxy-3,5-di-tert-butyl-4-oxo-cyclohexa-2,5-dienyl)-oxime]

A: 105-12-4
p-dinitrosobenzene

B: 3315-32-0, 2525-39-5
2,4,6-tri-tert-butylphenoxyl

C: 2606-99-7
2,6-di-tert-butyl-4-tert-butoxyphenoxyl

Conditions

Conditions	Yield
In benzene Heating;

...Expand

: 52211-69-5
O,O'-bis(1,3,5-tri-tert-butyl-4-oxo-2,5-cyclohexadienyl)-p-benzoquinone dioxime

A: 105-12-4
p-dinitrosobenzene

B: 3315-32-0, 2525-39-5
2,4,6-tri-tert-butylphenoxyl

Conditions

Conditions	Yield
In benzene Heating;
In benzene Equilibrium constant; Mechanism; Thermodynamic data; Heating;

1.4-bis--benzene: 1.4-bis--benzene

: 105-12-4
p-dinitrosobenzene

Conditions

Conditions	Yield
With sulfuric acid

: 105-11-3, 6133-83-1, 6421-98-3
p-benzoquinone dioxime

alkaline aqueous NaOCl solution: alkaline aqueous NaOCl solution

: 105-12-4
p-dinitrosobenzene

: 7664-93-9
sulfuric acid

: 1,4-diisonitramino-benzene

: 105-12-4
p-dinitrosobenzene

: 105-11-3, 6133-83-1, 6421-98-3
1,4-Benzochinondioxim

: 105-12-4
p-dinitrosobenzene

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: (i) NO, NaOMe, MeOH, (ii) HCl 2: (heating) View Scheme

: 106-50-3
1,4-phenylenediamine

: 105-12-4
p-dinitrosobenzene

Conditions

Conditions	Yield
With dihydrogen peroxide; CpMo(CO)3(CCPh) In tert-butyl alcohol at 20℃; for 12h;

: 625-45-6
2-methoxyacetic acid

: 106-51-4
p-benzoquinone

A: 105-12-4
p-dinitrosobenzene

B: 2-(methoxymethyl)-1,4-dinitrosobenzene

Conditions

Conditions	Yield
Stage #1: 2-methoxyacetic acid; p-benzoquinone With ammonium persulfate; silver nitrate In water at 65℃; for 0.25h; Stage #2: With sodium acetate In ethanol for 12h; Reflux; Stage #3: With hydrogenchloride; dihydrogen peroxide In water at 55℃; for 0.5h;	A n/a B 0.68g

...Expand

: 105-12-4
p-dinitrosobenzene

: 100-25-4
para-dinitrobenzene

Conditions

Conditions	Yield
With dihydrogen peroxide In trifluoroacetic acid for 10h; Ambient temperature;	95%
With dihydrogen peroxide; trifluoroacetic acid

: 105-12-4
p-dinitrosobenzene

: 106-50-3
1,4-phenylenediamine

Conditions

Conditions	Yield
With Saccharomyces cerevisiae BY In methanol at 20℃; pH=7.0; aq. buffer; Enzymatic reaction;	90%

: 105-12-4
p-dinitrosobenzene

: 67-68-5
dimethyl sulfoxide

: 618-41-7
Benzenesulfinic acid

: C18H16N2O6S2*2C2H6OS

Conditions

Conditions	Yield
at 20℃; for 24h; Addition;	72.8%

...Expand

: 536-57-2
p-toluene sulfinic acid

: 105-12-4
p-dinitrosobenzene

: C20H20N2O6S2

Conditions

Conditions	Yield
In various solvent(s) for 2h; Addition;	56%

: 105-12-4
p-dinitrosobenzene

: 618-41-7
Benzenesulfinic acid

: N,N'-bis(phenylsulfonyl)-N,N'-dihydroxy-p-phenylenediamine

Conditions

Conditions	Yield
In various solvent(s) for 2h; Addition;	31%

: 105-12-4
p-dinitrosobenzene

: 61893-92-3
acetic acid-[4-(4-amino-phenylazo)-anilide]

: 1,4-bis-[4-(4-acetylamino-phenylazo)-phenylazo]-benzene

Conditions

Conditions	Yield
With ethanol; acetic acid

: 105-12-4
p-dinitrosobenzene

: 2294-47-5
1,4-diazidobenzene

Conditions

Conditions	Yield
With hydrogen azide; ethanol

: 105-12-4
p-dinitrosobenzene

: 100-01-6
4-nitro-aniline

: 1,4-bis-(4-nitro-phenylazo)-benzene

Conditions

Conditions	Yield
With acetic acid und Erhitzen des Reaktionsprodukts mit Zink in Pyridin unter Stickstoff und Erhitzen der Reaktionsloesung mit Acetanhydrid;

: 105-12-4
p-dinitrosobenzene

: 60-09-3
aniline yellow

A: 96374-99-1
1,4-bis-[4-(phenyl-trans-azo)-phenyl-trans-azo]-benzene

B: 1-(4-phenylazo-phenylazo)-4-(4-phenylazo-phenyl-NNO-azoxy)-benzene

Conditions

Conditions	Yield
With acetic acid

...Expand

: 105-12-4
p-dinitrosobenzene

: 62-53-3
aniline

: 54915-73-0
1-phenylazo-4-(phenyl-NNO-azoxy)-benzene

Conditions

Conditions	Yield
With ethanol; acetic acid

: 105-12-4
p-dinitrosobenzene

: 106-40-1
4-bromo-aniline

: 1,4-bis-(4-bromo-phenyl-trans-azo)-benzene

Conditions

Conditions	Yield
With acetic acid und Hydrieren des Reaktionsprodukts an Raney-Nickel in Pyridin;

: 105-12-4
p-dinitrosobenzene

: 122-80-5
N-acetyl-p-phenylenediamine

A: 864849-81-0
1-(4-acetylamino-phenylazo)-4-(4-acetylamino-phenyl-NNO-azoxy)-benzene

B: 1,4-bis-(4-acetylamino-phenylazo)-benzene

Conditions

Conditions	Yield
With ethanol; acetic acid

...Expand

: 105-12-4
p-dinitrosobenzene

: 3315-32-0, 2525-39-5
2,4,6-tri-tert-butylphenoxyl

: 52211-69-5
O,O'-bis(1,3,5-tri-tert-butyl-4-oxo-2,5-cyclohexadienyl)-p-benzoquinone dioxime

Conditions

Conditions	Yield
In benzene Equilibrium constant; Mechanism; Thermodynamic data; Heating;

: 105-12-4
p-dinitrosobenzene

: 732-26-3
2,4,6-tri-tert-butylphenoxol

: 52211-69-5
p-Benzochinon-dioxim-bis-(1,3,5-tri-tert-butyl-4-oxo-cyclohexa-2,5-dienyl)-ether

: 105-12-4
p-dinitrosobenzene

: 7697-37-2
nitric acid

: 100-25-4
para-dinitrobenzene

: 64-17-5
ethanol

: 105-12-4
p-dinitrosobenzene

: 64-19-7
acetic acid

: 122-80-5
N-acetyl-p-phenylenediamine

A: 1,4-bis-(4-acetylamino-phenylazo)-benzene

B 4'-acetylamino-4-<4-acetylamino-phenylazo>-azoxybenzene: 4'-acetylamino-4-<4-acetylamino-phenylazo>-azoxybenzene

...Expand

: 64-17-5
ethanol

: 105-12-4
p-dinitrosobenzene

: 64-19-7
acetic acid

: 62-53-3
aniline

A: 105-11-3, 6133-83-1, 6421-98-3
p-benzoquinone dioxime

B 4-phenylazo-azoxybenzene: 4-phenylazo-azoxybenzene

...Expand

: 64-17-5
ethanol

: 105-12-4
p-dinitrosobenzene

: 7803-57-8
hydrazine hydrate

: 106-50-3
1,4-phenylenediamine

...Expand

: 105-12-4
p-dinitrosobenzene

: 64-19-7
acetic acid

: 60-09-3
aniline yellow

A benzen--azoxybenzen-<4'azo 1>-benzen-<4 azo>-benzene: benzen--azoxybenzen-<4'azo 1>-benzen-<4 azo>-benzene

B benzen--benzen-<4 azo 1>-benzen-<4 azo 1>-benzen-<4 azo>-benzene: benzen--benzen-<4 azo 1>-benzen-<4 azo 1>-benzen-<4 azo>-benzene

...Expand

: 105-12-4
p-dinitrosobenzene

: 876500-17-3
1-(phenyl-NNO-azoxy)-4-(phenyl-ONN-azoxy)-benzene

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: acetic acid; ethanol 2: acetic acid; aqueous hydrogen peroxide View Scheme

1,4-Dinitrosobenzene Toxicity Data With Reference

1.	orl-rat LD50:1020 mg/kg	KCRZAE Kauchuk i Rezina.(11),(1985),38.
2.	ihl-rat LCLo:200 mg/m3/2H	KCRZAE Kauchuk i Rezina.(11),(1985),38.
3.	orl-mus LD50:1230 mg/kg	KCRZAE Kauchuk i Rezina.(11),(1985),38.
4.	ihl-mus LCLo:200 mg/m3/2H	KCRZAE Kauchuk i Rezina.(11),(1985),38.

1,4-Dinitrosobenzene Consensus Reports

Reported in EPA TSCA Inventory.

1,4-Dinitrosobenzene Safety Profile

Poison by inhalation route. Moderately toxic by ingestion. When heated to decomposition it emits toxic vapors of NO_x.

Product Name

1,4-Dinitrosobenzene

Synthetic route

1,4-Dinitrosobenzene Toxicity Data With Reference

1,4-Dinitrosobenzene Consensus Reports

1,4-Dinitrosobenzene Safety Profile

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