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| CAS No.: | 10544-72-6 |
|---|---|
| Name: | Dinitrogen tetroxide |
| Molecular Structure: | |
|
|
|
| Formula: | N2O4 |
| Molecular Weight: | 92.011 |
| Synonyms: | Dinitrogentetraoxide; Dinitrogen tetroxide; Nitrogen tetraoxide; Nitrogen tetroxide |
| EINECS: | 234-126-4 |
| Density: | 2.62 g/mL at 25 °C(lit.) |
| Melting Point: | ?11 °C(lit.) |
| Boiling Point: | 21 °C(lit.) |
| Flash Point: | °C |
| Solubility: | reacts with water |
| Appearance: | Transparent gas |
| Hazard Symbols: |
T+
|
| Risk Codes: | 26-34 |
| Safety: | A poison. Moderately toxic by inhalation. When heated to decomposition it emits toxic fumes of NOx. See also NITROGEN MONOXIDE, mixed with NITROGEN TETROXIDE. |
| Transport Information: | UN 1067 2 |
| PSA: | 91.64000 |
| LogP: | 0.50120 |

nitroacetic acid ethyl ester


ethanol

A

dinitrogen tetraoxide

B

methylammonium carbonate


isopentyl nitrite

A

dinitrogen tetraoxide

B

methylammonium carbonate

C

isovaleraldehyde

| Conditions | Yield |
|---|---|
| at 50 - 80℃; Kinetics; Pyrolysis; |


| Conditions | Yield |
|---|---|
| at 85℃; Rate constant; |

(+/-)-erythro-2,3-dibromo-butyrohydroxamic acid

A

crotonamide

B

dinitrogen tetraoxide


| Conditions | Yield |
|---|---|
| at 20 - 40℃; Rate constant; |


| Conditions | Yield |
|---|---|
| at 39.5℃; Rate constant; |


formohydroxamic acid


sulfuric acid

A

formic acid

B

dinitrogen tetraoxide

C

methylammonium carbonate


diethyl ether


cyclohexyl nitrite

A

ammonia

B

dinitrogen tetraoxide

C

cyclohexanol

| Conditions | Yield |
|---|---|
| anschliessend Behandeln mit Wasser; |


diethyl ether


cyclohexyl nitrate

A

ammonia

B

dinitrogen tetraoxide

C

cyclohexanol

| Conditions | Yield |
|---|---|
| anschliessend Behandeln mit Wasser; |


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Synonyms: Distickstofftetroxid;N2O4;nitrogentetroxide,liquid;Nitrogen oxide (N2O4);nitrogenoxide(n2o4);nitrogentetraoxide;
MF: N2O4
MW: 92.01
mp:-11℃(lit.)
bp:21℃(lit.)
density:2.62 g/mL at 25 ℃(lit.)
vapor pressure:14.33 psi (20℃)
vapor density:1.58 (21℃, vsair)
EINECS: 233-272-6
| 1. | ihl-rbt LC50:315 ppm/15M | AIHAAP American Industrial Hygiene Association Journal. 23 (1962),457. |
A poison. Moderately toxic by inhalation. When heated to decomposition it emits toxic fumes of NOx. See also NITROGEN MONOXIDE, mixed with NITROGEN TETROXIDE.
WGK Germany:1
Hazard Codes:T+
RTECS:QX1575000
RIDADR :UN 1067 2.3
Risk Statements:26-34
Safety Statements:9-26-28-36/37/39-45