乙螨唑

Description

ETOXAZOLE · CAS 153233-91-1 · C21H23F2NO2. UNII LBE5H21G6L. Melting Point: 101-102 °C; Solubility: In water, 7.54X10-2 mg/L at 20 °C; Density: 1.24 g/cu cm at 20 °C.

Identification

CAS Registry Number	153233-91-1
PubChem CID	153974
Molecular formula	C21H23F2NO2
IUPAC name	4-(4-tert-butyl-2-ethoxyphenyl)-2-(2,6-difluorophenyl)-4,5-dihydro-1,3-oxazole
UNII (FDA)	LBE5H21G6L

Computed Descriptors

Molecular Weight	359.4
XLogP3	5.4
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	5
Exact Mass	359.16968530
Monoisotopic Mass	359.16968530
Topological Polar Surface Area	30.8
Heavy Atom Count	26
Formal Charge	0

Physical & Chemical Properties

Melting Point	101-102 °C
Solubility	In water, 7.54X10-2 mg/L at 20 °C
Density	1.24 g/cu cm at 20 °C
Vapor Pressure	0.00000002 [mmHg]
Vapor Pressure	1.64X10-8 mm Hg at 25 °C
LogP	log Kow = 5.59 at 25 °C

Physical description & handling notes

• Colorless solid; [Merck Index] White solid with a musty odor; Commercial product is brown; [HSDB] Colorless crystalline solid; [MSDSonline]
• White, crystalline powder
• Brown granules /End-use/
• Musty odor
• In water, 3.99X10-2 mg/L at 10 °C; 6.69X10-2 mg/L at 30 °C
• 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)

GHS Hazard Classification

Reported hazard statements	H400, H410

Documented Uses

• Used to control mites and aphids on fruits, vegetables, and ornamentals; [Merck Index] Used on ornamental plants in greenhouses; [Reference #1]
• Insect growth regulator; controls mites in citrus, pome fruit, strawberries,nuts, and vegetables. Tetrasan for use on ornamentals.

Synonyms

Etoxazole; 153233-91-1; Baroque; 4-(4-tert-butyl-2-ethoxyphenyl)-2-(2,6-difluorophenyl)-4,5-dihydro-1,3-oxazole; Borneo; TetraSan; DTXSID8034586; LBE5H21G6L; YI 5301; 2-(2,6-Difluorophenyl)-4-(4-(1,1-dimethylethyl)-2-ethoxyphenyl)-4,5-dihydrooxazole; Oxazole, 2-(2,6-difluorophenyl)-4-(4-(1,1-dimethylethyl)-2-ethoxyphenyl)-4,5-dihydro-; DTXCID6014586; CHEBI:39329; YI-5301; RefChem:139288; 604-891-2

Frequently Asked Questions

What are the CAS number and molecular formula of ETOXAZOLE?

CAS 153233-91-1; molecular formula C21H23F2NO2; molecular weight — g/mol.

What other names is ETOXAZOLE known by?

Etoxazole, 153233-91-1, Baroque, 4-(4-tert-butyl-2-ethoxyphenyl)-2-(2,6-difluorophenyl)-4,5-dihydro-1,3-oxazole, Borneo, TetraSan.

Is ETOXAZOLE classified as hazardous?

Hazard statements reported: H400, H410.

What are the key physical properties of ETOXAZOLE?

Melting Point: 101-102 °C; Solubility: In water, 7.54X10-2 mg/L at 20 °C; Density: 1.24 g/cu cm at 20 °C; Vapor Pressure: 0.00000002 [mmHg].

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.