Substance profile

Etoxazole

Etoxazole is a white, crystalline powder with a musty odor.

CAS 153233-91-1 C21H23F2NO2 359.4 g/mol Warning

01 · Identification

What Etoxazole is

Etoxazole is a white, crystalline powder with a musty odor. Its molecular formula is C21H23F2NO2 and its molecular weight is 359.4 g/mol. It melts at 102 °C.

Under the GHS it carries the signal word Warning.

CAS number153233-91-1

Index number603-199-00-8

Molecular formulaC21H23F2NO2

Molecular weight359.4 g/mol

Other names for Etoxazole

etoxazol (ISO)
(RS)-5-tert-butyl-2-[2-(2,6-difluorophenyl)-4,5-dihydro-1,3-oxazol-4-yl]phenetole

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.

Environment

Signal wordWarning

Hazard statements assigned to Etoxazole
Code	Hazard statement
H400	Very toxic to aquatic life.
H410	Very toxic to aquatic life with long lasting effects.

Precautionary statements: P273, P391, P501

03 · Physical and chemical properties

Etoxazole 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	101.5 °C (214.7 °F)	range, midpoint shown	HSDB
Density	1.24 g/cm³	at 20 °C	HSDB
Solubility	In water, 7.54X10-2 mg/L at 20 °C	at 20 °C	HSDB
	In water, 3.99X10-2 mg/L at 10 °C; 6.69X10-2 mg/L at 30 °C	at 10 °C	HSDB
Vapor pressure	1.64e-8 mmHg	at 25 °C	HSDB
	2e-8 mmHg		Haz-Map

Values compiled from PubChem Laboratory Chemical Safety Summary. Temperatures converted to Fahrenheit for reference.

04 · Source notes

Further notes on Etoxazole

These are descriptions rather than measured values, so they are kept out of the table above and quoted here with the source that reported them.

Solubility

Solubility in acetone 300, methanol 90, ethanol 90, cyclohexanone 500, etrahydrofuran 750, acetonitrile 80, ethyl acetate 250, xylene 250, n-hexane 13, n-heptane 13 (all in g/L, 20 °C)

Source: HSDB

05 · Handling and storage

Storing and handling Etoxazole

Incompatible materials

Cannot be mixed with Bordeaux mixture.

Source: Hazardous Substances Data Bank (HSDB)

Planning storage for a mix of chemicals? Check Etoxazole in the storage compatibility matrix →

Work with Etoxazole

ATE mixture calculator Calculate acute toxicity estimate for a mixture containing this substance. Storage compatibility What this substance must not be stored next to. Label constructor Build a compliant GHS label with these pictograms and statements.