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4-Chlorothiazole-5-carboxaldehyde

CAS No.
104146-17-0
Chemical Name:
4-Chlorothiazole-5-carboxaldehyde
Synonyms
4-Chlorothiazole-5-carbaldehyde;4-chloro-5-thiazolecarboxaldehyde;4-Chlorothiazole-5-carboxaldehyde;5-Thiazolecarboxaldehyde, 4-chloro-;4-chloro-1,3-thiazole-5-carbaldehyde;4-Chlorothiazole-5-carboxaldehyde?New;5-Thiazolecarboxaldehyde, 4-chloro- (9CI)
CBNumber:
CB8967473
Molecular Formula:
C4H2ClNOS
Molecular Weight:
147.58
MDL Number:
MFCD09837291
MOL File:
104146-17-0.mol
MSDS File:
SDS
Last updated:2026-05-28 04:33:52
Product description Number Pack Size Price
4-Chlorothiazole-5-carboxaldehyde 97% AS31028 1g $72
4-Chlorothiazole-5-carboxaldehyde 97% AS31028 5g $342
4-Chlorothiazole-5-carbaldehyde 309481 1.00g $65
4-Chlorothiazole-5-carbaldehyde 309481 5.00g $252
4-Chlorothiazole-5-carbaldehyde 309481 10.00g $444
More product size

4-Chlorothiazole-5-carboxaldehyde Properties

storage temp. under inert gas (nitrogen or Argon) at 2-8°C
Appearance Light yellow to yellow Solid
InChI InChI=1S/C4H2ClNOS/c5-4-3(1-7)8-2-6-4/h1-2H
InChIKey GJTWEAFBOIYNLZ-UHFFFAOYSA-N
SMILES S1C(C=O)=C(Cl)N=C1

SAFETY

Risk and Safety Statements

4-Chlorothiazole-5-carboxaldehyde price More Price(63)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Activate Scientific AS31028 4-Chlorothiazole-5-carboxaldehyde 97% 104146-17-0 1g $72 2026-06-04 Buy
Activate Scientific AS31028 4-Chlorothiazole-5-carboxaldehyde 97% 104146-17-0 5g $342 2026-06-04 Buy
Matrix Scientific 309481 4-Chlorothiazole-5-carbaldehyde 104146-17-0 1.00g $65 2026-05-19 Buy
Matrix Scientific 309481 4-Chlorothiazole-5-carbaldehyde 104146-17-0 5.00g $252 2026-05-19 Buy
Matrix Scientific 309481 4-Chlorothiazole-5-carbaldehyde 104146-17-0 10.00g $444 2026-05-19 Buy
Product number Packaging Price Buy
AS31028 1g $72 Buy
AS31028 5g $342 Buy
309481 1.00g $65 Buy
309481 5.00g $252 Buy
309481 10.00g $444 Buy

4-Chlorothiazole-5-carboxaldehyde Chemical Properties,Uses,Production

Synthesis

Thiazole, 4-chloro-5-(1,3-dioxolan-2-yl)-

478489-73-5

4-Chlorothiazole-5-carboxaldehyde

104146-17-0

General procedure for the synthesis of 4-chlorothiazole-5-carbaldehyde (333): to a stirred solution of 4-chloro-5-(1,3-dioxolan-2-yl)thiazole (332, 1.1 g, 5.75 mmol) in THF (10 mL) was slowly added an aqueous 5N HCl solution (6 mL) at 0°C. The reaction mixture was gradually warmed up to room temperature and stirred continuously for 3 hours. The reaction progress was monitored by TLC. After completion of the reaction, the mixture was poured into brine (20 mL) and extracted with EtOAc (2 x 50 mL). The organic phases were combined, washed with saturated sodium bicarbonate solution (100 mL), dried over anhydrous sodium sulfate, filtered and concentrated under reduced pressure to afford the target product 4-chlorothiazole-5-carbaldehyde (333, 800 mg, 95%) as a yellow oil.TLC conditions: 10% EtOAc/hexanes (Rf=0.3); 1H NMR (CDCl3, 500 MHz): δ 10.11 (s, 1H), 9.00 (s, 1H).

References

[1] Patent: WO2015/138895, 2015, A1. Location in patent: Paragraph 000273
[2] Patent: US2010/298334, 2010, A1. Location in patent: Page/Page column 78
[3] Patent: WO2005/92885, 2005, A1. Location in patent: Page/Page column 94
[4] Patent: US2003/45546, 2003, A1
[5] Patent: WO2010/132999, 2010, A1. Location in patent: Page/Page column 148

4-Chlorothiazole-5-carboxaldehyde Preparation Products And Raw materials

Global( 92)Suppliers
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4-Chlorothiazole-5-carboxaldehyde Spectrum

4-Chlorothiazole-5-carboxaldehyde 5-Thiazolecarboxaldehyde, 4-chloro- (9CI) 4-chloro-1,3-thiazole-5-carbaldehyde 4-chloro-5-thiazolecarboxaldehyde 5-Thiazolecarboxaldehyde, 4-chloro- 4-Chlorothiazole-5-carboxaldehyde?New 4-Chlorothiazole-5-carbaldehyde 104146-17-0 ALDEHYDE