Substance profile
Tolclofos-methyl
Tolclofos-methyl is white crystals from methanol.
01 · Identification
What Tolclofos-methyl is
Tolclofos-methyl is white crystals from methanol. Its molecular formula is C9H11Cl2O3PS and its molecular weight is 301.13 g/mol. It melts at 79.3 °C.
Under the GHS it carries the signal word Warning.
Other names for Tolclofos-methyl
- tolclofos-methyl (ISO)
- O-(2,6-dichloro-p-tolyl)-O,O-dimethyl thiophosphate
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 |
|---|---|
| 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: P261, P272, P273, P280, P313, P333, P391, P501
03 · Physical and chemical properties
Tolclofos-methyl 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 |
|---|---|---|---|
| Melting point | 79.25 °C (174.7 °F) | range, midpoint shown | HSDB |
| 77.5 °C (171.5 °F) | range, midpoint shown | HSDB | |
| Solubility | In hexane 3.8%, exylene 36.0%, methanol 5.9% | HSDB | |
| Soluble in common solvents such as acetone, xylene | HSDB | ||
| In water, 0.3-0.4 ppm at 23 °C | at 23 °C | HSDB | |
| Vapor pressure | 0.000427 mmHg | at 20 °C | HSDB |
| 0.00043 mmHg | at 25 °C | HSDB | |
| Flash point | 100 °C (212 °F) | above this value | HSDB |
Values compiled from PubChem Laboratory Chemical Safety Summary. Temperatures converted to Fahrenheit for reference.
04 · Handling and storage
Storing and handling Tolclofos-methyl
Storage conditions
Keep container tightly closed in a dry and well-ventilated place.
Source: Hazardous Substances Data Bank (HSDB)
Incompatible materials
Incompatible materials: Strong oxidizing agents.
Source: Hazardous Substances Data Bank (HSDB)
Planning storage for a mix of chemicals? Check Tolclofos-methyl in the storage compatibility matrix →