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4,6-Dichloro-2-methylsulfanyl-pyrimidine-5-carbaldehyde

CAS No.
33097-11-9
Chemical Name:
4,6-Dichloro-2-methylsulfanyl-pyrimidine-5-carbaldehyde
Synonyms
ASISCHEM C51986;2-Aminomethylimidazoledihydrochloride;4,6-DICHLORO-2-(METHYLTHIO)-5-FORMYLPYRIMIDINE;2,4-Dichloro-5-formyl-2-(methylthio)pyrimidine;4,6-Dichloro-5-formyl-2-(methylthio)pyrimidine;4,6-DICHLORO-2-METHYLSULFANYL-PYRIMIDINE-5-CARB;4,6-Dichloro-2-(methylthio)-5-pyrimidinecarbaldehyde;4,6-Dichloro-2-(methylthio)pyrimidine-5-carbaldehyde;4,6-Dichloro-2-(methylthio)-5-pyrimidinecarboxaldehyde;2-(Methylthio)-4,6-dichloropyriMidine-5-carboxaldehyde
CBNumber:
CB5225675
Molecular Formula:
C6H4Cl2N2OS
Molecular Weight:
223.08
MDL Number:
MFCD00194954
MOL File:
33097-11-9.mol
MSDS File:
SDS
Last updated:2026-09-12 18:53:19

4,6-Dichloro-2-methylsulfanyl-pyrimidine-5-carbaldehyde Properties

Melting point 82-84°C
Boiling point 327.7±37.0 °C(Predicted)
Density 1.57±0.1 g/cm3(Predicted)
storage temp. Inert atmosphere,2-8°C
solubility Chloroform, Ether, Ethyl Acetate
form Solid
pka -6.47±0.39(Predicted)
color Pale Yellow
InChI InChI=1S/C6H4Cl2N2OS/c1-12-6-9-4(7)3(2-11)5(8)10-6/h2H,1H3
InChIKey MRHGOAKYYORQGQ-UHFFFAOYSA-N
SMILES C1(SC)=NC(Cl)=C(C=O)C(Cl)=N1
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H317
Precautionary statements  P280
Hazard Codes  Xn
Risk Statements  22-43
Safety Statements  36/37
WGK Germany  3
HS Code  2933599590
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Skin Sens. 1

4,6-Dichloro-2-methylsulfanyl-pyrimidine-5-carbaldehyde price More Price(70)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 759279 4,6-Dichloro-2-(methylthio)pyrimidine-5-carboxaldehyde 97% 33097-11-9 1g $72 2023-06-20 Buy
Usbiological D3531-35 4,6-Dichloro-2-(methylthio)-5-formylpyrimidine 250mg $333 2026-06-03 Buy
Usbiological 270861 2,4-Dichloro-5-formyl-2-(methylthio)pyrimidine Asreported 33097-11-9 500mg $333 2026-06-03 Buy
Usbiological 270861 2,4-Dichloro-5-formyl-2-(methylthio)pyrimidine Asreported 33097-11-9 1g $460 2026-06-03 Buy
Usbiological 270861 2,4-Dichloro-5-formyl-2-(methylthio)pyrimidine Asreported 33097-11-9 2g $602 2026-06-03 Buy
Product number Packaging Price Buy
759279 1g $72 Buy
D3531-35 250mg $333 Buy
270861 500mg $333 Buy
270861 1g $460 Buy
270861 2g $602 Buy

4,6-Dichloro-2-methylsulfanyl-pyrimidine-5-carbaldehyde Chemical Properties, Uses, Production

Chemical Properties

Pale Yellow Solid

Uses

4,6-Dichloro-2-(methylthio)-5-formylpyrimidine (cas# 33097-11-9) is a compound useful in organic synthesis.

Synthesis

2-(methylthio)pyrimidine-4,6-diol

1979-98-2

4,6-DICHLORO-2-METHYLSULFANYL-PYRIMIDINE-5-CARBALDEHYDE

33097-11-9

The general procedure for the synthesis of 4,6-dichloro-2-methylthiopyrimidine-5-carbaldehyde from 4,6-dihydroxy-2-methylthiopyrimidine was as follows: the reaction system was cooled down to 0-10 °C and then slowly warmed up to room temperature. Subsequently, 6-hydroxy-2-(methylthio)-4(1H)-pyrimidinone (25 g, 0.16 mol) was added in batches. The reaction mixture was heated and reacted at 80 °C overnight. After completion of the reaction, the reaction mixture was concentrated under vacuum. The concentrated slurry residue was poured into ice and stirred continuously for about 2 hours, after which filtration was performed to obtain the crude product. The crude product was further purified by recrystallization with hexane to afford finally 4,6-dichloro-2-(methylthio)-5-pyrimidinecarboxaldehyde (21.3 g, 61% yield). The structure of the product was confirmed by 1H-NMR (CDCl3): δ 2.66 (s, 3H), 10.4 (s, 1H).

References

[1] Patent: WO2006/104889, 2006, A2. Location in patent: Page/Page column 113-114
[2] Patent: WO2007/147103, 2007, A2. Location in patent: Page/Page column 107-108

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View Latest Price from 4,6-Dichloro-2-methylsulfanyl-pyrimidine-5-carbaldehyde manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4,6-DICHLORO-2-METHYLSULFANYL-PYRIMIDINE-5-CARBALDEHYDE  pictures 2026-08-20 4,6-DICHLORO-2-METHYLSULFANYL-PYRIMIDINE-5-CARBALDEHYDE
33097-11-9
$1.10 1g 99.00% 100 Tons Min Dideu Industries Group Limited
4,6-DICHLORO-2-METHYLSULFANYL-PYRIMIDINE-5-CARBALDEHYDE pictures 2020-01-09 4,6-DICHLORO-2-METHYLSULFANYL-PYRIMIDINE-5-CARBALDEHYDE
33097-11-9
$5.50 1KG 98%min 1kg-100kg Career Henan Chemical Co

4,6-Dichloro-2-methylsulfanyl-pyrimidine-5-carbaldehyde Spectrum

ASISCHEM C51986 4,6-DICHLORO-2-(METHYLTHIO)-5-FORMYLPYRIMIDINE 4,6-Dichloro-2-Methylsulfamylpyrimidine-5-Carboxaldehyde 2-Aminomethylimidazoledihydrochloride 4,6-Dichloro-2-(methylthio)pyrimidine-5-carbaldehyde 4,6-Dichloro-2-(methylthio)-5-pyrimidinecarbaldehyde 4,6-Dichloro-2-(methylthio)-5-pyrimidinecarboxaldehyde 2,4-Dichloro-5-formyl-2-(methylthio)pyrimidine 2-(Methylthio)-4,6-dichloropyriMidine-5-carboxaldehyde 4,6-Dichloro-2-MethylsulfanylpyriMidine-5-carboxaldehyde 4,6-Dichloro-2-(methylthio)pyrimidine-5-carboxaldehyde 4,6-Dichloro-5-formyl-2-(methylthio)pyrimidine 4,6-Dichloro-2-methylsulphanyl-pyrimidine-5-carbaldehyde 5-Pyrimidinecarboxaldehyde, 4,6-dichloro-2-(methylthio)- 4,6-DICHLORO-2-METHYLSULFANYL-PYRIMIDINE-5-CARBALDEHYDE ISO 9001:2015 REACH 4,6-DICHLORO-2-METHYLSULFANYL-PYRIMIDINE-5-CARB 4,6-DI CHLORO-2-METHYL SULPHONYL PYRIMIDINE-5-CARBAXALDEHYDE 4,6-Dichloro-2-methylsulfanyl-pyrimidine-5-carbaldehyde 33097-11-9 C6H4Cl2N2OS Nucleotides and Nucleosides Bases & Related Reagents Nucleotides pyrimidine Heterocycle-Pyrimidine series