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4,6-Dichloro-2-methylpyrimidine-5-carbaldehyde

CAS No.
14160-91-9
Chemical Name:
4,6-Dichloro-2-methylpyrimidine-5-carbaldehyde
Synonyms
4,6-Dichloro-2-Methyl-5-pyriMidinecarboxaldehyde;5-Pyrimidinecarboxaldehyde, 4,6-dichloro-2-methyl-;2-Methyl-4,6-dichloropyrimidin-5-formaldehyde;4,6-Dichloro-2-methylpyrimidin-5-carbaldehyde;4,6-Dichloro-2-methylpyrimidine-5-carbaldehyde;4,6-Dichloro-2-methyl-5-pyrimidinecarbaldehyde;4,6-dichloro-2-methylpyrimidine-5-formaldehyde;4,6-DICHLORO-2-METHYLPYRIMIDINE-5-CARBALDEHYDE ISO 9001:2015 REACH
CBNumber:
CB42452841
Molecular Formula:
C6H4Cl2N2O
Molecular Weight:
191.01
MDL Number:
MFCD09909782
MOL File:
14160-91-9.mol
MSDS File:
SDS
Last updated:2026-09-12 18:52:40

4,6-Dichloro-2-methylpyrimidine-5-carbaldehyde Properties

Boiling point 276.2±35.0 °C(Predicted)
Density 1.495±0.06 g/cm3(Predicted)
storage temp. Inert atmosphere,Store in freezer, under -20°C
pka -5.44±0.39(Predicted)
Appearance Off-white to yellow Solid
InChI InChI=1S/C6H4Cl2N2O/c1-3-9-5(7)4(2-11)6(8)10-3/h2H,1H3
InChIKey DOMBYPXLCGLBRD-UHFFFAOYSA-N
SMILES C1(C)=NC(Cl)=C(C=O)C(Cl)=N1

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P280-P261
HS Code  2933599590

4,6-Dichloro-2-methylpyrimidine-5-carbaldehyde price More Price(44)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth PAA16091 4,6-Dichloro-2-methylpyrimidine-5-carbaldehyde 14160-91-9 0.25g $250 2026-06-04 Buy
Biosynth PAA16091 4,6-Dichloro-2-methylpyrimidine-5-carbaldehyde 14160-91-9 2.5g $855.5 2026-06-04 Buy
Apolloscientific OR55083 4,6-Dichloro-2-methylpyrimidine-5-carbaldehyde 97% 14160-91-9 100mg $21 2026-06-04 Buy
Apolloscientific OR55083 4,6-Dichloro-2-methylpyrimidine-5-carbaldehyde 97% 14160-91-9 250mg $24 2026-06-04 Buy
Apolloscientific OR55083 4,6-Dichloro-2-methylpyrimidine-5-carbaldehyde 97% 14160-91-9 1g $29 2026-06-04 Buy
Product number Packaging Price Buy
PAA16091 0.25g $250 Buy
PAA16091 2.5g $855.5 Buy
OR55083 100mg $21 Buy
OR55083 250mg $24 Buy
OR55083 1g $29 Buy

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

Uses

2-Methyl-4,6-dichloropyrimidine-5-carboxaldehyde is an aldehyde derivative that can be used as a pharmaceutical intermediate.

Synthesis

N-((4,6-dihydroxy-2-methylpyrimidin-5-yl)methylene)-N-methylmethanaminium chloride

15263-76-0

4,6-DICHLORO-2-METHYLPYRIMIDINE-5-CARBALDEHYDE

14160-91-9

The general procedure for the synthesis of 2-methyl-4,6-dichloropyrimidine-5-carbaldehyde from 2N-(4-((3-propylamino)amino)phenyl)-4N-(5-cyclopropane-1H-pyrazolyl)pyrimidine-2,4-diamine hydrochloride is as follows: Intermediate 45: Synthesis of 4,6-dichloro-2-methylpyrimidine-5-carbaldehyde 1. water (0.199 mL, 11.03 mmol) was slowly added to phosphorus trichloride (7.28 mL, 78.11 mmol) under ice bath conditions. 2. N,N-dimethylaniline (0.291 mL, 2.30 mmol) was then added. 3. N-((4,6-dihydroxy-2-methylpyrimidin-5-yl)methylene)-N-methylmethylammonium chloride (Intermediate 46; 1 g, 4.59 mmol) was added to the above solution in batches at room temperature. 4. The resulting suspension was stirred and reacted at 120 °C for 20 hours. 5. Upon completion of the reaction, the reaction mixture was slowly poured into an ice/chloroform mixture. 6. The chloroform layer was washed sequentially with saturated NaHCO3 solution (200 mL) and saturated brine (100 mL). 7. The organic layer was dried over anhydrous Na2SO4, filtered and concentrated under reduced pressure to give the crude product. 8. The crude product was purified by fast silica gel column chromatography with an elution gradient of 5% to 10% EtOAc in isohexane solution. 9. The pure grades were collected and concentrated to dryness under reduced pressure to give 2-methyl-4,6-dichloropyrimidine-5-carbaldehyde (0.160 g, yield 18.23%) as a white solid. Product characterization: 1H NMR (400 MHz, CDCl3) δ 2.77 (3H, s), 10.44 (1H, s).

References

[1] Patent: WO2011/121350, 2011, A1. Location in patent: Page/Page column 118-119

1194-22-5
14160-91-9
Synthesis of 4,6-Dichloro-2-methylpyrimidine-5-carbaldehyde from 4,6-Dihydroxy-2-methylpyrimidine

4,6-Dichloro-2-methylpyrimidine-5-carbaldehyde Preparation Products And Raw materials

Global Suppliers ( 120)
Supplier Tel Email Country ProdList Advantage
Shandong Baiqi Biomedical Co. Ltd 0536-8998390 13173160180 sales@baiqpharm.com China 581 58
Aikon International Limited 025-58859352 13913916777 dt3@aikonchem.com China 15490 58
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
Accela ChemBio Co.,Ltd. 021-50795510 4000665055 marketing@accelachem.com China 10972 64
Suzhou Chukai PharmaTech 0512-88812066 wenlongfcb@qq.com China 110 62
Wuhan TCASChem Technology Co., Ltd. 027-86697669 13986148687 sales@tcaschem.com China 3987 55
Shanghai Topbiochem Technology Co., Ltd 021-58170097 info@topbiochem.com China 9510 58
shanghai cooperpharm co.,LTD . +86-021-58975553 sales@cooperpharm.com China 1210 56
Jinan Mingya Medical Technology Co., Ltd. 0531-85828981 864598798@qq.com China 587 58
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60

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

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4,6-Dichloro-2-methylpyrimidine-5-carbaldehyde pictures 2026-08-25 4,6-Dichloro-2-methylpyrimidine-5-carbaldehyde
14160-91-9
$1.10-9.90 1KG 99% min 100kg ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
4,6-DICHLORO-2-METHYLPYRIMIDINE-5-CARBALDEHYDE  pictures 2026-08-20 4,6-DICHLORO-2-METHYLPYRIMIDINE-5-CARBALDEHYDE
14160-91-9
$1.10 1g 99.00% 100 Tons Dideu Industries Group Limited
4,6-DICHLORO-2-METHYLPYRIMIDINE-5-CARBALDEHYDE pictures 2026-06-30 4,6-DICHLORO-2-METHYLPYRIMIDINE-5-CARBALDEHYDE
14160-91-9
1kg 99% 10000KGS Shaanxi Dideu New Materials Co. Ltd

4,6-Dichloro-2-methylpyrimidine-5-carbaldehyde Spectrum

4,6-Dichloro-2-Methyl-5-pyriMidinecarboxaldehyde 4,6-Dichloro-2-methyl-5-pyrimidinecarbaldehyde 5-Pyrimidinecarboxaldehyde, 4,6-dichloro-2-methyl- 4,6-DICHLORO-2-METHYLPYRIMIDINE-5-CARBALDEHYDE ISO 9001:2015 REACH 4,6-dichloro-2-methylpyrimidine-5-formaldehyde 4,6-Dichloro-2-methylpyrimidin-5-carbaldehyde 2-Methyl-4,6-dichloropyrimidin-5-formaldehyde 4,6-Dichloro-2-methylpyrimidine-5-carbaldehyde 14160-91-9 14160-90-9