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| CAS No.: | 4553-62-2 |
|---|---|
| Name: | 2-METHYLGLUTARONITRILE |
| Article Data: | 35 |
| Molecular Structure: | |
|
|
|
| Formula: | C6H8 N2 |
| Molecular Weight: | 108.143 |
| Synonyms: | Glutaronitrile,2-methyl- (6CI,7CI,8CI); 1,3-Dicyanobutane; 2,4-Dicyanobutane;2-Methylglutaronitrile; 2-Methylpentanedinitrile; Diacrylonitrile; a-Methylglutarodinitrile; a-Methylglutaronitrile |
| EINECS: | 224-923-5 |
| Density: | 0.942 g/cm3 |
| Melting Point: | -45 C |
| Boiling Point: | 274 C |
| Flash Point: | 126 C |
| Solubility: | 1-5 g/100 ml |
| Appearance: | Clear liquid |
| Hazard Symbols: |
|
| Risk Codes: | 20/21/22 |
| Safety: | Poison by intravenous route. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx and CN−. See also NITRILES. |
| Transport Information: | HAZARD |
| PSA: | 47.58000 |
| LogP: | 1.44986 |
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- 14470-12-3
4-bromovalero-nitrile
- 10442-39-4
tetra-n-butylammonium cyanide
- 4553-62-2
2-methylglutaronitrile
| Conditions | Yield |
|---|---|
| With copper(l) iodide In acetonitrile at 20℃; for 24h; Inert atmosphere; UV-irradiation; | 82% |
| Conditions | Yield |
|---|---|
| With dicobalt octacarbonyl; benzene at 130℃; |
- 1190-22-3
1,3-dichlorobutane
- 143-33-9
sodium cyanide
A
- 13249-56-4
4-chloro-valeronitrile
B
- 4553-62-2
2-methylglutaronitrile
| Conditions | Yield |
|---|---|
| With 2-methoxy-ethanol at 160℃; unter Druck; | |
| With 2-methoxy-ethanol at 159 - 163℃; under 1765.2 - 2059.4 Torr; |
| Conditions | Yield |
|---|---|
| With methanol |
| Conditions | Yield |
|---|---|
| With ethanol |
| Conditions | Yield |
|---|---|
| With N,N-dimethyl-formamide |
| Conditions | Yield |
|---|---|
| With dicobalt octacarbonyl; benzene at 130℃; |
- 91808-25-2
2-Methyl-glutaconsaeuredinitril
- 4553-62-2
2-methylglutaronitrile
| Conditions | Yield |
|---|---|
| palladium on activated charcoal (hydrogenation); |
- 67-56-1
methanol
- 201230-82-2
carbon monoxide
- 107-13-1
acrylonitrile
A
- 4553-62-2
2-methylglutaronitrile
B
- 14618-78-1
4,4-dimethoxybutanenitrile
C
- 107-12-0
propiononitrile
| Conditions | Yield |
|---|---|
| With dicobalt octacarbonyl; hydrogen In methanol at 100℃; under 129287 Torr; for 8h; Product distribution; Mechanism; var. catalysts, time and temp.; |
- 201230-82-2
carbon monoxide
- 107-13-1
acrylonitrile
- 108-93-0
cyclohexanol
A
- 4553-62-2
2-methylglutaronitrile
B
- 125847-90-7
3-Cyano-propionic acid cyclohexyl ester
C
- 125847-86-1
Cyano-methyl-acetic acid cyclohexyl ester
D
- 125847-81-6
2,4-dicyano-2-methylbutanoic acid cyclohexyl ester
| Conditions | Yield |
|---|---|
| With pyridine; dicobalt octacarbonyl In toluene at 110℃; under 75005.9 - 90007.2 Torr; for 6h; | A n/a B 5.3 % Chromat. C 28.9 % Chromat. D 61.7 % Chromat. |
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Chemistry
Empirical Formula: C6H8N2
Molecular Weight: 108.1411 g/mol
EINECS: 224-923-5
Index of Refraction: 1.429
Density: 0.942 g/cm3
Flash Point: 137.7 °C
Enthalpy of Vaporization: 49.82 kJ/mol
Boiling Point: 260.5 °C at 760 mmHg
Vapour Pressure: 0.0122 mmHg at 25 °C
Melting point: -45 °C(lit.)
Solubility: Water soluble
Appearance: Amber liquid
Structure of Methylglutaronitrile (CAS NO.4553-62-2):
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Product Categories: Cyanides/Nitriles;Nitrogen Compounds
Toxicity Data With Reference
| 1. | mmo-sat 1 mg/plate | EMMUEG Environmental and Molecular Mutagenesis. 11 (Suppl 12)(1988),1. | ||
| 2. | ivn-mus LD50:56 mg/kg | CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) NX#02814 . |
Consensus Reports
Cyanide and its compounds are on the Community Right-To-Know List. Reported in EPA TSCA Inventory.
Safety Profile
Poison by intravenous route. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx and CN−. See also NITRILES.
Hazard Codes of Methylglutaronitrile (CAS NO.4553-62-2): 
Xn
Risk Statements: 20/21/22
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements: 36/37
S36/37:Wear suitable protective clothing and gloves.
Specification
Methylglutaronitrile ,its cas register number is 4553-62-2. It also can be called Pentanedinitrile, 2-methyl- ; Pentanedinitrile, methyl- ; Glutaronitrile, methyl- ; and 2-methylpentanedinitrile . Methylglutaronitrile (CAS NO.4553-62-2) may polymerize in the presence of metals and some metal compounds. It is readily absorbed through the skin and is combustible.