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2-Ethoxythiazole
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Name

2-Ethoxythiazole

 EINECS 239-760-5
CAS No. 15679-19-3 Density 1.146 g/cm3
PSA 50.36000 LogP 1.54180
Solubility N/A Melting Point N/A
Formula C5H7NOS Boiling Point 167.9 °C at 760 mmHg
Molecular Weight 129.183 Flash Point 55.3 °C
Transport Information UN 1993 3/PG 3 Appearance Colorless to light yellow liquid
Safety 16-26 Risk Codes 10-36/37/38
Molecular Structure Molecular Structure of 15679-19-3 (2-Ethoxythiazole) Hazard Symbols IrritantXi
Synonyms

Nizatidine intermediate

Article Data 5

2-Ethoxythiazole Synthetic route

3034-53-5

2-bromo-1,3-thiazole

141-52-6

sodium ethanolate

15679-19-3

2-ethoxythiazole

Conditions
ConditionsYield
In ethanol Heating;90%
In methanol for 20h; Heating;
625-57-0

O-ethyl thiocarbamate

15679-19-3

2-ethoxythiazole

15679-19-3

2-ethoxythiazole

1086382-60-6

5-bromo-2-ethoxythiazole

Conditions
ConditionsYield
With N-Bromosuccinimide In N,N-dimethyl-formamide at 20℃; for 3h;91%
15679-19-3

2-ethoxythiazole

96-36-6, 868-85-9

methyl phosphite

(2-ethoxy-thiazol-5-yl)-phosphonic acid dimethyl ester

Conditions
ConditionsYield
With manganese triacetate In acetic acid at 80℃; for 3h;89%
15679-19-3

2-ethoxythiazole

29976-53-2

N-ethoxycarbonyl-4-piperidone

850221-28-2

ethyl 4-(2-ethoxy-1,3-thiazol-5-yl)-4-hydroxypiperidine-1-carboxylate

Conditions
ConditionsYield
Stage #1: 2-ethoxythiazole With n-butyllithium In tetrahydrofuran at 0℃; for 0.166667h;
Stage #2: N-ethoxycarbonyl-4-piperidone In tetrahydrofuran at 0 - 25℃; for 4h;		69%
15679-19-3

2-ethoxythiazole

C22H23NO3

C25H24N2O3S

Conditions
ConditionsYield
With trifluoroacetic acid In dichloromethane for 4h; Reflux; stereoselective reaction;68%
15679-19-3

2-ethoxythiazole

1432129-33-3

C5H6ClNO3S2

Conditions
ConditionsYield
Stage #1: 2-ethoxythiazole With sec.-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h; Inert atmosphere;
Stage #2: With sulfur dioxide In tetrahydrofuran; hexane at 20℃; for 3h;
Stage #3: With N-chloro-succinimide In tetrahydrofuran; hexane at 20℃; for 1h;		65%
15679-19-3

2-ethoxythiazole

A

6039-97-0

3H-thiazol-2-one

B

90109-73-2

4,5-dihydro-3H,3'H-[4,5']bithiazolyl-2,2'-dione

Conditions
ConditionsYield
With hydrogenchloride
15679-19-3

2-ethoxythiazole

A

6039-97-0

3H-thiazol-2-one

B

74-85-1

ethene

Conditions
ConditionsYield
at 314.2 - 405.7℃; Kinetics;

2-Ethoxythiazole Chemical Properties

Molecular Structure of 2-Ethoxythiazole(15679-19-3):

IUPAC Name:2-ethoxy-1,3-thiazole
Molecular Formula:C5H7NOS
Molecular Weight:129.180180 g/mol
Appearance:colorless to light yellow liquid
Density:1.146 g/cm3
Flash Point:55.3 °C
Enthalpy of Vaporization:38.77 kJ/mol
Boiling Point:167.9 °C at 760 mmHg
Vapour Pressure:2.2 mmHg at 25 °C
Water Solubility:1745 mg/L at 25 °C
Refractive index:n20/D 1.504(lit.)
EINECS:239-760-5
Synonyms of 2-Ethoxythiazole(15679-19-3):
2-ethoxy-thiazol;FEMA 3340;FEMA NUMBER 3340;2-ETHOXYTHIAZOLE;2-ETHOXYTHIAZOLE 99+%;2-ETHOXY THIAZOLE FEMA NO.3340;Thiazole, 2-ethoxy-;2-EHTOXYTHIAZOLE
Categories of 2-Ethoxythiazole(15679-19-3):
thiazole Flavor;Alphabetical Listings;E-F;Flavors and Fragrances

2-Ethoxythiazole Uses

2-Ethoxythiazole(15679-19-3) is used as a food flavor.

2-Ethoxythiazole Safety Profile

Safety Information of 2-Ethoxythiazole(15679-19-3):
Hazard Codes:Xi
Risk Statements:10-36/37/38
10:Flammable
36/37/38:Irritating to eyes, respiratory system and skin
Safety Statements:16-26
16:Keep away from sources of ignition-No smoking
26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
RIDADR:UN 1993 3/PG 3
WGK Germany:3
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