2-AMINO-4-TRIFLUOROMETHYL-THIAZOLE-5-CARBOXYLIC ACID ETHYL ESTER
- Product Name
- 2-AMINO-4-TRIFLUOROMETHYL-THIAZOLE-5-CARBOXYLIC ACID ETHYL ESTER
- CAS No.
- 344-72-9
- Chemical Name
- 2-AMINO-4-TRIFLUOROMETHYL-THIAZOLE-5-CARBOXYLIC ACID ETHYL ESTER
- Synonyms
- NSC 4465;AKOS B029496;BUTTPARK 11\03-53;TIMTEC-BB SBB005528;Ethyl 2-amino-4-(trifluoromethyl);Ethyl-2-amino-4-trifluoromethylthiazolecarboxylate;2-AMINO-4-(TRIFLUOROMETHYL)-5-(CARBETHOXY)THIAZOLE;ETHYL 2-AMINO-4-(TRIFLUOROMETHYL)-5-THIAZOLECARBOXY;ETHYL 2-AMINO-4-(TRIFLUOROMETHYL)THIAXOLE-5-CARBOXYLATE;ETHYL 2-AMINO-4-(TRIFLUOROMETHYL)-5-THIAZOLECARBOXYLATE
- CBNumber
- CB6313861
- Molecular Formula
- C7H7F3N2O2S
- Formula Weight
- 240.2
- MOL File
- 344-72-9.mol
2-AMINO-4-TRIFLUOROMETHYL-THIAZOLE-5-CARBOXYLIC ACID ETHYL ESTER Property
- Melting point:
- 170 °C
- Boiling point:
- 81.4°C (rough estimate)
- Density
- 1.479
- storage temp.
- 2-8°C, protect from light
- pka
- 0.08±0.10(Predicted)
- Appearance
- White to light yellow Solid
- CAS DataBase Reference
- 344-72-9(CAS DataBase Reference)
- EPA Substance Registry System
- 5-Thiazolecarboxylic acid, 2-amino-4-(trifluoromethyl)-, ethyl ester (344-72-9)
Safety
- Hazard Codes
- Xi
- Risk Statements
- 36/37/38
- Safety Statements
- 26-36/37/39
- HazardClass
- IRRITANT
- HS Code
- 2934100090
- Toxicity
- LDLo ivn-mus: 75 mg/kg CBCCT* 6,142,54
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- E899688
- Product name
- Ethyl2-amino-4-(trifluoromethyl)thiazole-5-carboxylate
- Packaging
- 1g
- Price
- $75
- Updated
- 2021/12/16
- Product number
- CS-0037014
- Product name
- 2-Amino-4-(trifluoromethyl)-5-(carbethoxy)thiazole
- Packaging
- 10g
- Price
- $90
- Updated
- 2021/12/16
- Product number
- COR0003892
- Product name
- ETHYL 2-AMINO-4-(TRIFLUOROMETHYL)THIAZOLE-5-CARBOXYLATE
- Purity
- 95.00%
- Packaging
- 5G
- Price
- $750
- Updated
- 2021/12/16
- Product number
- COR0003892
- Product name
- ETHYL 2-AMINO-4-(TRIFLUOROMETHYL)THIAZOLE-5-CARBOXYLATE
- Purity
- 95.00%
- Packaging
- 250MG
- Price
- $450
- Updated
- 2021/12/16
- Product number
- COR0003892
- Product name
- ETHYL 2-AMINO-4-(TRIFLUOROMETHYL)THIAZOLE-5-CARBOXYLATE
- Purity
- 95.00%
- Packaging
- 1G
- Price
- $470
- Updated
- 2021/12/16
2-AMINO-4-TRIFLUOROMETHYL-THIAZOLE-5-CARBOXYLIC ACID ETHYL ESTER Chemical Properties,Usage,Production
Synthesis Reference(s)
Journal of Heterocyclic Chemistry, 28, p. 907, 1991 DOI: 10.1002/jhet.5570280412
Safety Profile
Poison by intravenous route.When heated to decomposition it emits toxic vapors ofNOx and SOx.
Synthesis
363-58-6
17356-08-0
344-72-9
Step 1: Synthesis of ethyl 2-amino-4-trifluoromethylthiazole-5-carboxylate (A-31) To an ethanol (200 mL) suspension of thiourea (3.3 g, 22.88 mmol) was added ethyl 2-chloro-4,4,4-trifluoroacetoacetate (5 g, 22.88 mmol), and the resulting reaction mixture was heated at 80 °C for 24 hours. Subsequently, the reaction mixture was cooled to room temperature and concentrated under vacuum. The crude product was purified by column chromatography to afford ethyl 2-amino-4-trifluoromethylthiazole-5-carboxylate (A-31) as a colorless oil (5.98 g, 85% yield). 1H NMR (500 MHz, CDCl3) δ 4.32 (q, 2H, J = 7.0 Hz), 3.56 (m, 4H), 1.70 (m, 6H), 1.36 (t, 3H, J = 7.0 Hz); LCMS (ESI) [M + 1]+ 309.3.
References
[1] Journal of Heterocyclic Chemistry, 2017, vol. 54, # 6, p. 3395 - 3402
[2] Journal of Heterocyclic Chemistry, 2017, vol. 54, # 2, p. 1625 - 1629
[3] Patent: WO2010/59606, 2010, A2. Location in patent: Page/Page column 169
[4] Tetrahedron Letters, 2005, vol. 46, # 13, p. 2251 - 2252
[5] Patent: US2004/138268, 2004, A1. Location in patent: Page/Page column 15
2-AMINO-4-TRIFLUOROMETHYL-THIAZOLE-5-CARBOXYLIC ACID ETHYL ESTER Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 2-AMINO-4-TRIFLUOROMETHYL-THIAZOLE-5-CARBOXYLIC ACID ETHYL ESTER manufacturers
- Product
- ETHYL 2-AMINO-4-(TRIFLUOROMETHYL)THIAZOLE-5-CARBOXYLATE 344-72-9
- Price
- US $1.60-6.60/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 100kg
- Release date
- 2025-06-19
- Product
- 2-AMINO-4-TRIFLUOROMETHYL-THIAZOLE-5-CARBOXYLIC ACID ETHYL ESTER 344-72-9
- Price
- US $3.00/KG
- Min. Order
- 1KG
- Purity
- 98%
- Supply Ability
- 100KG
- Release date
- 2020-01-31