Ethyl 2-amino-1,3-benzothiazole-6-carboxylate
- Product Name
- Ethyl 2-amino-1,3-benzothiazole-6-carboxylate
- CAS No.
- 50850-93-6
- Chemical Name
- Ethyl 2-amino-1,3-benzothiazole-6-carboxylate
- Synonyms
- Ethyl 2-aminobenzo[d]thiazole-6-carboxylate;Ethyl 2-amino-1;AKOS BBS-00000329;IFLAB-BB F1981-0015;TIMTEC-BB SBB010144;3-benzothiazole-6-carboxylate;2-AMINO-6-ETHOXYCARBONYLBENZOTHIAZOLE;ETHYL 2-AMINO-BENZOTHIAZOLE-6-CARBOXYLATE;Ethyl2-Aminobenzothiazole-6-carboxylate>Ethyl2-aminobenzothiazole-6-carboxylate,97%
- CBNumber
- CB1722222
- Molecular Formula
- C10H10N2O2S
- Formula Weight
- 222.26
- MOL File
- 50850-93-6.mol
Ethyl 2-amino-1,3-benzothiazole-6-carboxylate Property
- Melting point:
- 241-243°C
- Boiling point:
- 386.8±34.0 °C(Predicted)
- Density
- 1.364±0.06 g/cm3(Predicted)
- storage temp.
- under inert gas (nitrogen or Argon) at 2–8 °C
- pka
- 2.79±0.10(Predicted)
- form
- Solid
- color
- White to Orange to Green
- InChI
- InChI=1S/C10H10N2O2S/c1-2-14-9(13)6-3-4-7-8(5-6)15-10(11)12-7/h3-5H,2H2,1H3,(H2,11,12)
- InChIKey
- VYJSGJXWKSDUSG-UHFFFAOYSA-N
- SMILES
- S1C2=CC(C(OCC)=O)=CC=C2N=C1N
- CAS DataBase Reference
- 50850-93-6(CAS DataBase Reference)
Safety
- Hazard Codes
- Xi
- Risk Statements
- 36/37/38
- Safety Statements
- 26-36/37/39
- HazardClass
- IRRITANT
- HS Code
- 2934208090
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.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405Store locked up.
N-Bromosuccinimide Price
- Product number
- E0985
- Product name
- Ethyl 2-Aminobenzothiazole-6-carboxylate
- Purity
- >98.0%(HPLC)(T)
- Packaging
- 1g
- Price
- $27
- Updated
- 2025/07/31
- Product number
- E0985
- Product name
- Ethyl 2-Aminobenzothiazole-6-carboxylate
- Purity
- >98.0%(HPLC)(T)
- Packaging
- 5g
- Price
- $85
- Updated
- 2025/07/31
- Product number
- E899730
- Product name
- Ethyl 2-Aminobenzothiazole-6-carboxylate
- Packaging
- 1g
- Price
- $50
- Updated
- 2021/12/16
- Product number
- 011720
- Product name
- Ethyl 2-Aminobenzothiazole-6-carboxylate
- Purity
- 97%
- Packaging
- 1g
- Price
- $10
- Updated
- 2021/12/16
- Product number
- 010039
- Product name
- Ethyl 2-amino-1,3-benzothiazole-6-carboxylate
- Packaging
- 500mg
- Price
- $10
- Updated
- 2021/12/16
Ethyl 2-amino-1,3-benzothiazole-6-carboxylate Chemical Properties,Usage,Production
Chemical Properties
yellow crystal
Uses
Ethyl 2-amino-benzothiazole-6-carboxylate (cas# 50850-93-6) is a compound useful in organic synthesis.
Synthesis
333-20-0
94-09-7
50850-93-6
Ethyl 4-aminobenzoate (4.9 g, 30.0 mmol) was dissolved with potassium thiocyanate (11.6 g, 120.0 mmol) in acetic acid (180 mL), followed by the slow dropwise addition of acetic acid solution (20 mL) containing bromine (1.5 mL, 30.0 mmol). The reaction was carried out at 19 °C and the titration process was controlled to be completed within 20 min. After the dropwise addition, the reaction system was gradually warmed up to room temperature and the reaction was continued with stirring overnight. Upon completion of the reaction, the reaction solution was slowly poured into water (100 mL) and stirred for 10 minutes. Subsequently, ammonium hydroxide solution was added dropwise to the mixture and the pH was adjusted to about 8. The reaction mixture was filtered and the resulting filter cake was washed sequentially with water. Finally, the product was dried under vacuum to give 6.7 g of yellow solid, ethyl 2-aminobenzo[d]thiazole-6-carboxylate in 100% yield. The structure of the product was confirmed by 1H NMR (400 MHz, DMSO): δ 8.28 (d, J = 1.6 Hz, 1H), 7.88 (s, 2H), 7.82 (dd, J = 1.6 Hz, 8.4 Hz, 1H), 7.37 (d, J = 8.4 Hz, 1H), 4.29 (q, J = 7.2 Hz, 2H), 1.32 (t, J = 7.2 Hz, 3H).
References
[1] Patent: EP3401315, 2018, A1. Location in patent: Paragraph 0062; 0063
[2] Synlett, 2012, vol. 23, # 15, p. 2219 - 2222
[3] European Journal of Medicinal Chemistry, 2013, vol. 63, p. 702 - 712
[4] Medicinal Chemistry, 2017, vol. 13, # 4, p. 345 - 358
[5] European Journal of Medicinal Chemistry, 2013, vol. 61, p. 26 - 40
Ethyl 2-amino-1,3-benzothiazole-6-carboxylate Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from Ethyl 2-amino-1,3-benzothiazole-6-carboxylate manufacturers
- Product
- Ethyl 2-amino-1,3-benzothiazole-6-carboxylate 50850-93-6
- Price
- US $8.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 10tons
- Release date
- 2018-12-24