Uses
ChemicalBook > CAS DataBase List > 4-(1,3-THIAZOL-2-YL)BENZALDEHYDE

4-(1,3-THIAZOL-2-YL)BENZALDEHYDE

Uses
Product Name
4-(1,3-THIAZOL-2-YL)BENZALDEHYDE
CAS No.
198904-53-9
Chemical Name
4-(1,3-THIAZOL-2-YL)BENZALDEHYDE
Synonyms
4-(2-thiazolyl)benzaldehyde;4-THIAZOL-2-YL-BENZALDEHYDE;Benzaldehyde, 4-(2-thiazolyl)-;4-(1,3-THIAZOL-2-YL)BENZALDEHYDE;4-THIAZOL-2-YL-BENZALDEHYDE, 95+%;4-(5-Nitrothiazol-2-yl)benzaldehyde;2-(4-Formylphenyl)thiazole-5-carboxylic acid;2-(4-Formylphenyl)thiazole-4-carboxylic acid
CBNumber
CB3245879
Molecular Formula
C10H7NOS
Formula Weight
189.23
MOL File
198904-53-9.mol
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4-(1,3-THIAZOL-2-YL)BENZALDEHYDE Property

Boiling point:
350.3±44.0 °C(Predicted)
Density 
1.269±0.06 g/cm3(Predicted)
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
pka
1.69±0.10(Predicted)
Appearance
White to off-white Solid
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Safety

Hazard Codes 
Xi
Risk Statements 
41
Safety Statements 
26-39
HS Code 
2934100090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H413May cause long lasting harmful effects to aquatic life

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P273Avoid release to the environment.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P330Rinse mouth.

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N-Bromosuccinimide Price

TRC
Product number
T344698
Product name
4-Thiazol-2-yl-benzaldehyde
Packaging
50mg
Price
$45
Updated
2021/12/16
TRC
Product number
T344698
Product name
4-Thiazol-2-yl-benzaldehyde
Packaging
100mg
Price
$60
Updated
2021/12/16
TRC
Product number
T344698
Product name
4-Thiazol-2-yl-benzaldehyde
Packaging
500mg
Price
$110
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
COR0003033
Product name
4-THIAZOL-2-YL-BENZALDEHYDE
Purity
95.00%
Packaging
250MG
Price
$181.65
Updated
2021/12/16
Matrix Scientific
Product number
071870
Product name
4-Thiazol-2-yl-benzaldehyde
Purity
95+%
Packaging
1g
Price
$185
Updated
2021/12/16
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4-(1,3-THIAZOL-2-YL)BENZALDEHYDE Chemical Properties,Usage,Production

Uses

4-(1,3-Thiazol-2-yl)benzaldehyde is an organic intermediate that can be obtained by the Suzuki reaction of 2-bromothiazole with 4-carboxyphenylboronic acid, or by reacting 4-bromobenzaldehyde dimethyl acetal with 2-bromothiazole after preparing a Grignard reagent.

Synthesis

3034-53-5

87199-17-5

198904-53-9

The general procedure for the synthesis of 4-(1,3-thiazol-2-yl)benzaldehyde from 2-bromothiazole (0.9 mL, 10 mmol) and 4-formylbenzeneboronic acid (1.65 g, 11 mmol) was as follows:(1) Under argon protection, a 2-bromothiazole, 4-formylbenzeneboronic acid, sodium carbonate (2.65 g, 25 mmol), toluene (150 mL), ethanol (30 mL) and water (30 mL) mixture was stirred at room temperature for 30 minutes. (2) Tetrakis(triphenylphosphine)palladium(0) (0.58 mg, 0.5 mmol) was added to the reaction system and the reaction was heated under reflux conditions for 15 hours. (3) After completion of the reaction, the reaction mixture was cooled, poured into water and extracted with ethyl acetate. (4) The organic phases were combined, washed sequentially with water and brine, and then dried with anhydrous magnesium sulfate. (5) The organic phase was concentrated under reduced pressure, and the obtained residue was purified by silica gel column chromatography, and finally recrystallized with a mixed solvent of ethyl acetate/hexane to obtain the target product 4-(2-thiazolyl)benzaldehyde (1.4 g, 74% yield). The product was analyzed by elemental analysis (C10H7NOS) and showed the following: melting point 91.5-92.5 °C; calculated values: C, 63.47; H, 3.73; N, 7.40; measured values: C, 63.67; H, 3.60; N, 7.31. 1H-NMR (CDCl3) δ: 7.46 (1H, d, J = 3.2 Hz), 7.95-7.99 ( 3H, m).

References

[1] Patent: EP1123918, 2001, A1
[2] Patent: US2003/220272, 2003, A1
[3] Patent: US2013/217663, 2013, A1. Location in patent: Paragraph 0240

4-(1,3-THIAZOL-2-YL)BENZALDEHYDE Preparation Products And Raw materials

Raw materials

Preparation Products

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4-(1,3-THIAZOL-2-YL)BENZALDEHYDE Suppliers

J & K SCIENTIFIC LTD.
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China
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198904-53-9, 4-(1,3-THIAZOL-2-YL)BENZALDEHYDERelated Search:


  • 4-(2-thiazolyl)benzaldehyde
  • 4-(1,3-THIAZOL-2-YL)BENZALDEHYDE
  • 4-THIAZOL-2-YL-BENZALDEHYDE
  • 2-(4-Formylphenyl)thiazole-4-carboxylic acid
  • 2-(4-Formylphenyl)thiazole-5-carboxylic acid
  • 4-(5-Nitrothiazol-2-yl)benzaldehyde
  • 4-THIAZOL-2-YL-BENZALDEHYDE, 95+%
  • Benzaldehyde, 4-(2-thiazolyl)-
  • 198904-53-9
  • Aldehydes
  • Phenyls & Phenyl-Het
  • Phenyls & Phenyl-Het