NITROTRIAZOLONE supplier | CasNO.932-64-9

Name
1,2-dihydro-5-nitro-3H-1,2,4-triazol-3-one
EINECS
CAS No. 932-64-9
Article Data8
CAS DataBase
Density 2.46g/cm³
Solubility 17.2g/L at 25℃
Melting Point
Formula C2H2 N4 O3
Boiling Point °Cat760mmHg
Molecular Weight 130.063
Flash Point °C
Transport Information
Appearance
Safety Low toxicity by ingestion and skin contact. A skin and eye irritant. An unstable explosive. When heated to decomposition it emits toxic vapors of NO_x.
Risk Codes
Molecular Structure
Hazard Symbols
Synonyms D2-1,2,4-Triazolin-5-one, 3-nitro-(7CI,8CI); 3-Nitro-1,2,4-triazol-5-one;5-Nitro-2,4-dihydro-1,2,4-triazol-3-one; 5-Oxo-3-nitro-1,2,4-triazole; NSC119860; NTO; NTO (explosive)
PSA 107.36000
LogP -0.47060

Synthetic route

: 930-33-6
2,4-dihydro-1,2,4-triazol-3-one

: 932-64-9
3-nitro-1,2,4-triazol-5-one

Conditions

Conditions	Yield
With sulfuric acid; nitric acid In water at 65℃; for 2h;	96%
With nitric acid at 50 - 85℃; for 0.5h;	84%
With nitric acid at 54.9 - 59.9℃;
With sulfuric acid; nitric acid
With sulfuric acid; nitric acid In water at 65℃; for 2h;

: 1-nitro-4,5-dihydro-1H-1,2,4-triazol-5-one

: 932-64-9
3-nitro-1,2,4-triazol-5-one

Conditions

Conditions	Yield
With sulfuric acid

: 1423-60-5
methyl ethynyl ketone

: 932-64-9
3-nitro-1,2,4-triazol-5-one

: 603-35-0
triphenylphosphine

: 2-(5-nitro-2,4H-1,2,4-triazol-4-yl-2-ylid)-1-methyl-3-triphenylphosphoniopropanone

Conditions

Conditions	Yield
In dichloromethane at 20℃; for 5h;	98%

...Expand

: 922-67-8
propynoic acid methyl ester

: 932-64-9
3-nitro-1,2,4-triazol-5-one

: 603-35-0
triphenylphosphine

: methyl 2-(5-nitro-2,4H-1,2,4-triazol-4-yl-2-ylid)-1-methyl-3-triphenylphosphoniopropionate

Conditions

Conditions	Yield
In dichloromethane at 20℃; for 5h;	98%

...Expand

: 932-64-9
3-nitro-1,2,4-triazol-5-one

: 603-35-0
triphenylphosphine

: 623-47-2
propynoic acid ethyl ester

: ethyl 2-(5-nitro-2,4H-1,2,4-triazol-4-yl-2-ylid)-1-methyl-3-triphenylphosphoniopropionate

Conditions

Conditions	Yield
In dichloromethane at 20℃; for 5h;	95%

...Expand

: 5-amino-3-(3,4-diamino-1,2,4-triazol-5-yl)-1H-1,2,4-triazole

: 932-64-9
3-nitro-1,2,4-triazol-5-one

: C4H7N9*C2H2N4O3

Conditions

Conditions	Yield
In water for 0.5h; Reflux;	90%

: 400063-96-9
3,6-diamino-1H-[1,2,4]triazolo[4,3-b][1,2,4]triazole

: 932-64-9
3-nitro-1,2,4-triazol-5-one

: 3,6-diamino-7H-[1,2,4]triazolo[4,3-b][1,2,4]triazol-2-ium 3-nitro-5-oxo-1,2,4-triazolate

Conditions

Conditions	Yield
In water at 50℃; for 4h;	89%

: 996-98-5
oxalic acid hydrazide

: 932-64-9
3-nitro-1,2,4-triazol-5-one

: C2H2N4O3*C2H6N4O2

Conditions

Conditions	Yield
In water at 80℃; for 2h;	88%

: 932-64-9
3-nitro-1,2,4-triazol-5-one

: 1003-34-5
3-chloro-1,2,4-triazol-5(1H,4H)-one

Conditions

Conditions	Yield
With hydrogenchloride for 7h; Substitution; Heating;	85.7%

: 50-00-0
formaldehyd

: 932-64-9
3-nitro-1,2,4-triazol-5-one

: 78663-78-2
2-Hydroxymethyl-5-nitro-2,4-dihydro-[1,2,4]triazol-3-one

Conditions

Conditions	Yield
In water; acetone for 8h; Ambient temperature;	85%

: 768-95-6
1-adamanthanol

: 932-64-9
3-nitro-1,2,4-triazol-5-one

: 1,4-di(1-adamantyl)-3-nitro-1,2,4-triazol-5(1H,4H)-one

Conditions

Conditions	Yield
With sulfuric acid In water at 20℃; for 24h;	85%

: 1338484-47-1
(E)-1,2-bis(3,4-diamino-1,2,4-triazol-5-yl)-ethene

: 932-64-9
3-nitro-1,2,4-triazol-5-one

: 1,1′-(ethane-5-yl)bis(3,4-diamino-1,2,4-triazolium) di(3-nitro-1,2,4-triazolate-5-one)

Conditions

Conditions	Yield
In water at 60 - 100℃; for 1h;	84.6%

: 13728-15-9
3,6,7-triamino-7H-[1,2,4]triazolo[4,3-b][1,2,4]triazolium

: 932-64-9
3-nitro-1,2,4-triazol-5-one

: C3H6N8*C2H2N4O3

Conditions

Conditions	Yield
In water at 80 - 120℃;	83.7%

: 932-64-9
3-nitro-1,2,4-triazol-5-one

: 960607-22-1
C4H4N8O3

Conditions

Conditions	Yield
With sulfuric acid In water at 5 - 10℃; for 7h; Electrolysis;	82%

: 932-64-9
3-nitro-1,2,4-triazol-5-one

: 1003-35-6
5-amino-2,4-dihydro-3H-1,2,4-triazol-3-one

Conditions

Conditions	Yield
With hydrogen; palladium on activated charcoal In methanol at 20℃; under 1551.44 Torr; for 5h; Reduction;	70%

: 52162-55-7, 69256-45-7, 61826-14-0
2-deoxy-3,5-di-O-(p-toluoyl)-α-D-erythro-pentofuranosyl chloride

: 932-64-9
3-nitro-1,2,4-triazol-5-one

: 5-nitro-2-(4-p-tolyloxy-5-p-tolyloxymethyl-tetrahydro-furan-2-yl)-2,4-dihydro-[1,2,4]triazol-3-one

Conditions

Conditions	Yield
With sodium hydride In acetonitrile	67%

: 768-95-6
1-adamanthanol

: 932-64-9
3-nitro-1,2,4-triazol-5-one

: 1-(1-adamantyl)-3-nitro-1,2,4-triazol-5(1H,4H)-one

Conditions

Conditions	Yield
With sulfuric acid In water at 20℃; for 1h;	64%

: 625-51-4
N-(hydroxymethyl)acetamide

: 932-64-9
3-nitro-1,2,4-triazol-5-one

: 78663-80-6
1-acetamidomethyl-3-nitro-1,2,4-triazol-5-one

Conditions

Conditions	Yield
In ethanol Ambient temperature; 1.)8 h 2.)overnight;	53%

: 61-82-5
4H-1,2,4-triazol-3-amine

: 932-64-9
3-nitro-1,2,4-triazol-5-one

: 143984-00-3
C2H2N4O3*C2H4N4

Conditions

Conditions	Yield
In ethanol at 20℃; for 2h;	43.2%

: 932-64-9
3-nitro-1,2,4-triazol-5-one

A: 1352233-46-5
C4H4N8O2

B: 960607-22-1
C4H4N8O3

C: 1003-35-6
5-amino-2,4-dihydro-3H-1,2,4-triazol-3-one

Conditions

Conditions	Yield
With sodium sulfate In water pH=2 - 7; Electrolysis;	A n/a B n/a C 39%
With sulfuric acid In water at 20℃; Electrolysis;	A n/a B n/a C 14%

...Expand

: 364-44-3
picryl fluoride

: 932-64-9
3-nitro-1,2,4-triazol-5-one

A: 128455-79-8
5-nitro-2-picryl-2,4-dihydro-3H-1,2,4-triazol-3-one-4-15N

B: 128455-80-1
5-nitro-2,4-dipicryl-2,4-dihydro-3H-1,2,4-triazol-3-one-4-15N

Conditions

Conditions	Yield
In various solvent(s) for 16h; Ambient temperature;	A 34% B 26%

...Expand

: 364-44-3
picryl fluoride

: 932-64-9
3-nitro-1,2,4-triazol-5-one

A: 128455-78-7
5-nitro-2,4-dipicryl-2,4-dihydro-3H-1,2,4-triazol-3-one

B: 66652-96-8
5-nitro-2-picryl-2,4-dihydro-3H-1,2,4-triazol-3-one

Conditions

Conditions	Yield
In various solvent(s) for 16h; Ambient temperature;	A 30% B 34%

...Expand

: 13126-14-2
N-methyl-N-chloromethyl-N-nitroamine

: 932-64-9
3-nitro-1,2,4-triazol-5-one

: 2,4-bis(2-nitrazaprop-1-yl)-3-nitro-1,2,4-triazol-5-one

Conditions

Conditions	Yield
Stage #1: 3-nitro-1,2,4-triazol-5-one With triethylamine In acetone for 0.0833333h; Stage #2: N-methyl-N-chloromethyl-N-nitroamine In acetone at 20℃; for 12h;	33%

: 78-94-4
methyl vinyl ketone

: 932-64-9
3-nitro-1,2,4-triazol-5-one

: 78663-76-0
5-Nitro-2,4-bis-(3-oxo-butyl)-2,4-dihydro-[1,2,4]triazol-3-one

Conditions

Conditions	Yield
With triethylamine In N,N-dimethyl-formamide at 80℃; for 8h; Yield given;

: 932-64-9
3-nitro-1,2,4-triazol-5-one

: 77-78-1
dimethyl sulfate

A: 22244-54-8
4-methyl-3-nitro-1,2,4-triazol-5(1H,4H)-one

B: 22244-55-9
1-methyl-3-nitro-1,2,4-triazol-5(1H,4H)-one

C: 72285-34-8
3-nitro-5-methoxy-1,2,4-triazole

Conditions

Conditions	Yield
With sodium hydroxide In N,N-dimethyl-formamide at 18 - 20℃; for 8h; Product distribution; other solvent - water; var. ratio of reagents;	A 54 % Spectr. B 30 % Spectr. C 16 % Spectr.

...Expand

: 87156-40-9
1-amino-2-azidoethane

: 932-64-9
3-nitro-1,2,4-triazol-5-one

: 2-azidoethylammonium 3-nitro-1,2,4-triazol-5-onate

Conditions

Conditions	Yield
In water Ambient temperature;

: 739319-89-2
cadmium(II) carbonate

: 932-64-9
3-nitro-1,2,4-triazol-5-one

: Cd(H2O)6(2+)*Cd(C2HN4O3)4(2-)*4H2O=[Cd(C2HN4O3)4Cd(H2O)6]*4H2O

Conditions

Conditions	Yield
In water byproducts: CO2; stirring soln. of ligand, addn. of excess of Cd-salt (60°C), stirring (60°C, 30 min, pptn.); hot filtration, dissolving (EtOH), sepn. of CdCO3, standing (6 h, pptn.), recrystn. (H2O, 25°C);

: lead(II) nitrate

: 932-64-9
3-nitro-1,2,4-triazol-5-one

: Pb(2+)*2C2HN4O3(1-)*H2O=Pb(C2HN4O3)2*H2O

Conditions

Conditions	Yield
With NaOH In water addn. of soln. of hydroxide to soln. of ligand, stirring (60°C, pH = 6 - 7), dropping this soln. to soln. of Pb-salt (60°C), stirring, heating (60°C, 30 min, pptn.); recrystn. (H2O, 25°C);

NITROTRIAZOLONE Chemical Properties

MF OF NITROTRIAZOLONE: C₂H₂N₄O₃

MW OF NITROTRIAZOLONE: 130.06228

NITROTRIAZOLONE Toxicity Data With Reference

1.	skn-rbt 500 mg/24H MLD	NTIS** National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) No. DE86-003296 .
2.	eye-rbt 100 mg MLD	NTIS** National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) No. DE86-003296 .
3.	orl-rat LD50:>5 g/kg	NTIS** National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) No. DE86-003296 .
4.	orl-mus LD50:>5 g/kg	NTIS** National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) No. DE86-003296 .

NITROTRIAZOLONE Safety Profile

RIDADR: 0490
HazardClass: 1.1D
Low toxicity by ingestion and skin contact. A skin and eye irritant. An unstable explosive. When heated to decomposition it emits toxic vapors of NO_x.

NITROTRIAZOLONE Standards and Recommendations

DOT Classification: Explosive 1.1D; Label: Explosive 1.1D

Product Name

1,2-dihydro-5-nitro-3H-1,2,4-triazol-3-one

Synthetic route

NITROTRIAZOLONE Chemical Properties

NITROTRIAZOLONE Toxicity Data With Reference

NITROTRIAZOLONE Safety Profile

NITROTRIAZOLONE Standards and Recommendations

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