Pyrimidine-5-carboxaldehyde
- CAS No.
- 10070-92-5
- Chemical Name:
- Pyrimidine-5-carboxaldehyde
- Synonyms
- PYRIMIDINE-5-CARBALDEHYDE;5-FORMYLPYRIMIDINE;5-PYRIMIDINECARBOXALDEHYDE;RARECHEM AK ML 0565;PyriMidin-5-carbaldehyde;5-Pyrimidinecarbaldehyde;Pyrimidine-5-formaldehyde;PYRIMIDINE-5-CARBOXALDEHYDE;PYRIMIDINE-5-CARBOXYALDEHYDE;Pyrimidine-5-carboxylaldehyde
- CBNumber:
- CB8412180
- Molecular Formula:
- C5H4N2O
- Molecular Weight:
- 108.1
- MDL Number:
- MFCD03426065
- MOL File:
- 10070-92-5.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| pyrimidine-5-carboxaldehyde AldrichCPR | CDS004733 | 100 mg | $93.2 |
| Pyrimidine-5-carboxaldehyde Asreported | 286546 | 1g | $383 |
| Pyrimidine-5-carboxaldehyde Asreported | 286546 | 2g | $535 |
| Pyrimidine-5-carboxaldehyde Asreported | 286546 | 5g | $735 |
| Pyrimidine-5-carboxaldehyde Asreported | 286546 | 10g | $1012 |
| More product size | |||
| Melting point | 39-43°C |
|---|---|
| Boiling point | 80-82°C 4mm |
| Density | 1.23 |
| storage temp. | Keep in dark place,Inert atmosphere,Store in freezer, under -20°C |
| form | solid |
| pka | 1.15±0.10(Predicted) |
| color | Light yellow to yellow |
| InChI | InChI=1S/C5H4N2O/c8-3-5-1-6-4-7-2-5/h1-4H |
| InChIKey | FREJAOSUHFGDBW-UHFFFAOYSA-N |
| SMILES | C1=NC=C(C=O)C=N1 |
| CAS DataBase Reference | 10070-92-5(CAS DataBase Reference) |
| UNSPSC Code | 12352200 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a | |||||||||
| target organs | Respiratory system | |||||||||
| Hazard Codes | Xi,Xn | |||||||||
| Risk Statements | 36/37/38-43-22 | |||||||||
| Safety Statements | 26-36/37/39-36-36/37 | |||||||||
| WGK Germany | WGK 3 | |||||||||
| HazardClass | IRRITANT | |||||||||
| HS Code | 2933599590 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Acute Tox. 4 Oral Eye Irrit. 2 Skin Irrit. 2 Skin Sens. 1 STOT SE 3 |
|||||||||
| NFPA 704 |
|
Pyrimidine-5-carboxaldehyde price More Price(73)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | CDS004733 | pyrimidine-5-carboxaldehyde AldrichCPR | 100 mg | $93.2 | 2026-04-30 | Buy | |
| Usbiological | 286546 | Pyrimidine-5-carboxaldehyde Asreported | 10070-92-5 | 1g | $383 | 2026-06-03 | Buy |
| Usbiological | 286546 | Pyrimidine-5-carboxaldehyde Asreported | 10070-92-5 | 2g | $535 | 2026-06-03 | Buy |
| Usbiological | 286546 | Pyrimidine-5-carboxaldehyde Asreported | 10070-92-5 | 5g | $735 | 2026-06-03 | Buy |
| Usbiological | 286546 | Pyrimidine-5-carboxaldehyde Asreported | 10070-92-5 | 10g | $1012 | 2026-06-03 | Buy |
Pyrimidine-5-carboxaldehyde Chemical Properties,Uses,Production
Uses
Pyrimidine-5-carboxaldehyde is used in the preparation of (S)- and (R)-pyrimidyl alkanol by reacting with diisopropylzinc and (n-butyl)ethyl(n-hexyl)(n-propyl)methane.
Synthesis
Under nitrogen, a solution of 5-bromopyrimidine (1 g, 6.3 mmol) in 60 mL anhydrous THF was added BuLi (2.5 M, 2.6 mL, 6.5 mmol) at -78° C. The resulting yellow solution was stirred for 20 min, after which ethyl formate (0.55 mL, 6.7 mmol) was added dropwise over 5 min. After 20 min, the reaction was quenched with 1.5 M THF/HCl solution (4.5 mL, 6.7 mmol). The cold bath was removed, and the reaction mixture was stirred for 1 h. THF was removed in vacco, 10 mL of water was then added. The mixture was extracted with CHCl3 (2*10 mL), and the combined organics were dried (MgSO4) and concentrated. The crude product was purified via flash column chromatography (5 per cent MeOH/CHCl3) to give 0.35 g (51 per cent) of the titled Pyrimidine-5-carboxaldehyde.
References
[1] Journal of medicinal chemistry, 2004, vol. 47, # 20, p. 4829 - 4837
[2] Patent: US2005/70712, 2005, A1. Location in patent: Page/Page column 42
[3] Patent: US2005/171131, 2005, A1. Location in patent: Page/Page column 41
[4] Patent: US9212138, 2015, B2. Location in patent: Page/Page column 42
[5] ChemMedChem, 2017, vol. 12, # 3, p. 257 - 270





Pyrimidine-5-carboxaldehyde Preparation Products And Raw materials
Raw materials
1of3
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Capot Chemical Co.,Ltd. | +86-(0)57185586718 +86-13336195806 | sales@capot.com | China | 29626 | 60 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21531 | 55 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 32998 | 60 |
| career henan chemical co | +86-0371-86658258 | sales@coreychem.com | China | 29766 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63645 | 58 |
| Wuhan Chemwish Technology Co., Ltd | 027-67849912 | sales@chemwish.com | CHINA | 10817 | 58 |
| CONIER CHEM AND PHARMA LIMITED | sales@conier.com | China | 49906 | 58 | |
| SIMAGCHEM CORP | +86-5922680277 +86-13806087780 | sale@simagchem.com | China | 17339 | 58 |
| Career Henan Chemica Co | +86-0371-86658258 +86-13203830695 | laboratory@coreychem.com | China | 30203 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +86-189 4982 3763 | sales@tnjchem.com | China | 34526 | 58 |
View Lastest Price from Pyrimidine-5-carboxaldehyde manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2025-11-18 | Pyrimidine-5-carboxaldehyde
10070-92-5
|
$1.10 | 1g | 99.00% | 100 Tons | Dideu Industries Group Limited | |
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2025-05-12 | Pyrimidine-5-carboxaldehyde
10070-92-5
|
1kg | 95% | 5-10 MTs | PUSHAN INDUSTRIAL (SHAANXI) CO.,LTD | ||
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2021-07-13 | Pyrimidine-5-carbaldehyde
10070-92-5
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd |
-

- Pyrimidine-5-carboxaldehyde
10070-92-5
- $1.10
- 99.00%
- Dideu Industries Group Limited
-

- Pyrimidine-5-carboxaldehyde
10070-92-5
- $0.00
- 95%
- PUSHAN INDUSTRIAL (SHAANXI) CO.,LTD
-

- Pyrimidine-5-carbaldehyde
10070-92-5
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd





