Substance profile
Etridiazole
Etridiazole is a pale yellow liquid when pure with a mild persistent odor.
01 · Identification
What Etridiazole is
Etridiazole is a pale yellow liquid when pure with a mild persistent odor. Its molecular formula is C5H5Cl3N2OS and its molecular weight is 247.5 g/mol. It melts at 22 °C.
Under the GHS it carries the signal word Warning.
Other names for Etridiazole
- etridiazole (ISO)
- 5-ethoxy-3-trichloromethyl-1,2,4-thiadiazole
02 · GHS classification
Hazards and label elements
Harmonised classification under CLP Annex VI. This is the legally binding classification in the EU; other jurisdictions may differ.
| Code | Hazard statement |
|---|---|
| H351 | Suspected of causing cancer <state route of exposure if it is conclusively proven that no other routes of exposure cause the hazard>. |
| H302 | Harmful if swallowed. |
| H317 | May cause an allergic skin reaction. |
| H400 | Very toxic to aquatic life. |
| H410 | Very toxic to aquatic life with long lasting effects. |
Precautionary statements: P201, P261, P270, P272, P273, P280, P301, P308, P312, P313, P330, P333, P391, P501
03 · Physical and chemical properties
Etridiazole properties
Every value is shown with the conditions it was measured under and the source it came from. Where sources disagree, all values are listed rather than one being picked — the difference is usually a different form of the substance, not an error.
| Property | Value | Conditions | Source |
|---|---|---|---|
| Boiling point | 95 °C (203 °F) | at 1 mmHg (reduced pressure) | HSDB |
| Melting point | 22 °C (71.6 °F) | HSDB | |
| Density | 1.497 g/cm³ | at 25 °C | HSDB |
| Solubility | SOL IN ACETONE, ETHER, ETHANOL, XYLENE, CARBON TETRACHLORIDE | HSDB | |
| Practically insoluble in water but soluble in many organic solvents | HSDB | ||
| Miscible with ethanol, methanol, aromatic hydrocarbons, acetonitrile, hexane, xylene. | HSDB | ||
| Vapor pressure | 0.011 mmHg | at 25 °C | HSDB |
| 0.0001 mmHg | Haz-Map | ||
| Flash point | 154.5 °C (310.1 °F) | open cup | HSDB |
Values compiled from PubChem Laboratory Chemical Safety Summary. Temperatures converted to Fahrenheit for reference.
04 · Handling and storage
Storing and handling Etridiazole
Storage conditions
Do not contaminate water, food or feed by storage or disposal. ... Store in a dry, secure location.. /Terrazole 35% Wettable Powder/
Source: Hazardous Substances Data Bank (HSDB)
Planning storage for a mix of chemicals? Check Etridiazole in the storage compatibility matrix →