Tetryl
| Names | |
|---|---|
| Preferred IUPAC name Methyl(2,4,6-trinitrophenyl)nitramide | |
| Other names 
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| Identifiers | |
| 3D model (JSmol) | |
| ChEBI | |
| ChemSpider | |
| ECHA InfoCard | 100.006.848 | 
| PubChem CID | |
| RTECS number | 
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| UNII | |
| UN number | 0208 | 
| CompTox Dashboard (EPA) | |
| 
 | |
| 
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| Properties | |
| C7H5N5O8 | |
| Molar mass | 287.144 g·mol−1 | 
| Appearance | Yellow crystalline solid | 
| Odor | Odorless | 
| Density | 1.73 g/cm3 | 
| Melting point | 129.5 °C (265.1 °F; 402.6 K) | 
| Boiling point | 187 °C (369 °F; 460 K) decomposes | 
| Virtually insoluble | |
| Vapor pressure | <1 mmHg (20°C) | 
| Explosive data | |
| Shock sensitivity | Sensitive | 
| Friction sensitivity | Sensitive | 
| Detonation velocity | 7,570 m/s (24,836 f/s) | 
| RE factor | 1.25 | 
| Hazards | |
| Lethal dose or concentration (LD, LC): | |
| LDLo (lowest published) | 5000 mg/kg (dog, subcutaneous) | 
| NIOSH (US health exposure limits): | |
| PEL (Permissible) | TWA 1.5 mg/m3 [skin] | 
| REL (Recommended) | TWA 1.5 mg/m3 [skin] | 
| IDLH (Immediate danger) | 750 mg/m3 | 
| Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references | |
2,4,6-Trinitrophenylmethylnitramine or tetryl (C7H5N5O8) is an explosive compound used to make detonators and explosive booster charges.
Tetryl is a nitramine booster explosive, though its use has been largely superseded by RDX. Tetryl is a sensitive secondary high explosive used as a booster, a small charge placed next to the detonator in order to propagate detonation into the main explosive charge.