Substance profile
5,5-dimethyl-perhydro-pyrimidin-2-one α-(4-trifluoromethylstyryl)-α-(4-trifluoromethyl)cinnamylidenehydrazone
5,5-dimethyl-perhydro-pyrimidin-2-one α-(4-trifluoromethylstyryl)-α-(4-trifluoromethyl)cinnamylidenehydrazone is yellow to tan crystals with a characteristic of vegetable oil odor.
01 · Identification
What 5,5-dimethyl-perhydro-pyrimidi… is
5,5-dimethyl-perhydro-pyrimidin-2-one α-(4-trifluoromethylstyryl)-α-(4-trifluoromethyl)cinnamylidenehydrazone is yellow to tan crystals with a characteristic of vegetable oil odor. Its molecular formula is C25H24F6N4 and its molecular weight is 494.5 g/mol. It melts at 190 °C.
Under the GHS it carries the signal word Danger. It is classed as teratogens.
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 |
|---|---|
| H302 | Harmful if swallowed. |
| H372 | Causes damage to organs <or state all organs affected, if known> through prolonged or repeated exposure <state route of exposure if it is conclusively proven that no other routes of exposure cause the hazard>. |
| H319 | Causes serious eye irritation. |
| H400 | Very toxic to aquatic life. |
| H410 | Very toxic to aquatic life with long lasting effects. |
Precautionary statements: P260, P264, P270, P273, P280, P301, P305, P312, P313, P314, P330, P337, P338, P391, P501
This page lists only the codes assigned to 5,5-dimethyl-perhydro-pyri…. The full reference lives on the hazard statements hub, the precautionary statements hub and the GHS pictograms hub.
03 · Physical and chemical properties
5,5-dimethyl-perhydro-pyrimidi… 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 | 190 °C (374 °F) | HSDB | |
| Solubility | In acetone 360, ethanol 72, 1,2-dichloroethane 170, methanol 230, isopropanol 12, xylene 94, chlorobenzene 390 (all in g/L at 20 °C) | at 20 °C | HSDB |
| In water, 0.006 mg/L at 25 °C | at 25 °C | HSDB | |
| Vapor pressure | 2e-8 mmHg | at 25 °C | HSDB |
| 2.03e-8 mmHg | at 25 °C | HSDB | |
| 2e-8 mmHg | Haz-Map | ||
| Flash point | 104.44 °C (220 °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 5,5-dimethyl-perhydro-pyrimidi…
Storage conditions
Store in a cool, dry, secure place and keep container tightly closed. Use product within 3 months after opening for best results.
Source: Hazardous Substances Data Bank (HSDB)
Reactivity
HYDRAMETHYLNON is a trifluoromethyl amidinohydrazone.
Source: CAMEO Chemicals
Planning storage for a mix of chemicals? Check 5,5-dimethyl-perhydro-pyr… in the storage compatibility matrix →
Safety Data Sheet
Getting an SDS for 5,5-dimethyl-perhydro-pyri…
A Safety Data Sheet is written for a product, not for a substance: the supplier of the grade you actually buy issues it, so two suppliers of 5,5-dimethyl-perhydro… issue two different sheets. That is why there is no single authoritative SDS for a substance to download — what there is, is the job of collecting the sheets for the products you hold and keeping them current as suppliers revise them.
Nearby
Substances next to 5,5-dimethyl-perhydro-pyri…
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