2-Aminopyrimidine
- CAS No.
- 109-12-6
- Chemical Name:
- 2-Aminopyrimidine
- Synonyms
- PYRIMIDIN-2-AMINE;2-AP;2-PYRIMIDINAMINE;PYRIMIDIN-2-YLAMINE;AURORA KA-871;2-pyridiylamine;2-Pyrimidinemine;2-Pyrimidylamine;Pyrimidone imide;2-amino-pyrimidin
- CBNumber:
- CB5378100
- Molecular Formula:
- C4H5N3
- Molecular Weight:
- 95.1
- MDL Number:
- MFCD00006089
- MOL File:
- 109-12-6.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| 2-Aminopyrimidine 97% | A78608 | 100g | $89 |
| Sulfadiazine impurity A European Pharmacopoeia (EP) Reference Standard | Y0001469 | 20 mg | $156 |
| 2-Aminopyrimidine 97% | A78608 | 500g | $370 |
| 2-Aminopyrimidine >98.0%(GC)(T) | A0412 | 25g | $44 |
| Sulfadiazine impurity A European Pharmacopoeia (EP) Reference Standard | Y0001469 | y0001469 | $153 |
| More product size | |||
| Melting point | 122-126 °C (lit.) |
|---|---|
| Boiling point | 158 °C (139.5186 mmHg) |
| Density | 1.1031 (rough estimate) |
| refractive index | 1.5200 (estimate) |
| Flash point | 103 °C |
| storage temp. | 2-8°C |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| form | Powder |
| pka | 3.45(at 20℃) |
| color | White to light yellow |
| Water Solubility | SOLUBLE |
| BRN | 107014 |
| InChI | 1S/C4H5N3/c5-4-6-2-1-3-7-4/h1-3H,(H2,5,6,7) |
| InChIKey | LJXQPZWIHJMPQQ-UHFFFAOYSA-N |
| SMILES | Nc1ncccn1 |
| CAS DataBase Reference | 109-12-6(CAS DataBase Reference) |
| FDA UNII | OB8I17P2G4 |
| EPA Substance Registry System | 2-Pyrimidinamine (109-12-6) |
| UNSPSC Code | 41116107 |
| NACRES | NA.24 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P280a-P304+P340-P305+P351+P338-P405-P501a | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36-37/39 | |||||||||
| RIDADR | UN 2811 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | UV6326000 | |||||||||
| F | 8 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 29335995 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| NFPA 704 |
|
2-Aminopyrimidine price More Price(34)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | A78608 | 2-Aminopyrimidine 97% | 109-12-6 | 100g | $89 | 2025-07-31 | Buy |
| Sigma-Aldrich | Y0001469 | Sulfadiazine impurity A European Pharmacopoeia (EP) Reference Standard | 109-12-6 | 20 mg | $156 | 2025-07-31 | Buy |
| Sigma-Aldrich | A78608 | 2-Aminopyrimidine 97% | 109-12-6 | 500g | $370 | 2025-07-31 | Buy |
| TCI Chemical | A0412 | 2-Aminopyrimidine >98.0%(GC)(T) | 109-12-6 | 25g | $44 | 2025-07-31 | Buy |
| Sigma-Aldrich | Y0001469 | Sulfadiazine impurity A European Pharmacopoeia (EP) Reference Standard | 109-12-6 | y0001469 | $153 | 2024-03-01 | Buy |
2-Aminopyrimidine Chemical Properties,Uses,Production
Chemical Properties
white to light yellow powder
Uses
2-Aminopyrimidine is used in the synthesis of sulfonamides as isoform-selective inhibitors with efficacy in rodent pain models.
Definition
ChEBI: An aminopyrimidine carrying an amino group at position 2.
Synthesis Reference(s)
Tetrahedron Letters, 39, p. 1313, 1998 DOI: 10.1016/S0040-4039(97)10877-2
Purification Methods
Crystallise 2-aminopyrimidine from *C6H6, EtOH or H2O. [Beilstein 25 III/IV 2071.]
2-Aminopyrimidine Preparation Products And Raw materials
Raw materials
1of3
Preparation Products
1of2
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Yanxi Chemical Co., Ltd. | +8618531123677 | faithe@yan-xi.com | China | 5853 | 58 |
| Hebei Chuanghai Biotechnology Co,.LTD | +86-13131129325 | sales1@chuanghaibio.com | China | 5242 | 58 |
| Hebei Jingbo New Material Technology Co., Ltd | +8619931165850 | hbjbtech@163.com | China | 1000 | 58 |
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20129 | 58 |
| Hebei Longbang Technology Co., LTD | +86-18633929156 | admin@hblongbang.com | China | 972 | 58 |
| HebeiShuoshengImportandExportco.,Ltd | +86-18532138899 | L18532138899@163.com | China | 939 | 58 |
| Capot Chemical Co.,Ltd. | +86-(0)57185586718; +8613336195806 | sales@capot.com | China | 29735 | 60 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21600 | 55 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29837 | 58 |
Related articles
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- 2-Aminopyrimidine (2AP) is an aminopyrimidine carrying an amino group at position 2. A single molecule of 2-aminopyrimidine ha....
- Dec 4,2019
View Lastest Price from 2-Aminopyrimidine manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-01-18 | 2-Aminopyrimidine
109-12-6
|
0.99 | RongNa Biotechnology Co.,Ltd | ||||
![]() |
2026-01-17 | 2-Aminopyrimidine
109-12-6
|
US $5.00 / kg | 1kg | ≥98% | 500mt/year | Jinan Finer Chemical Co., Ltd | |
![]() |
2025-12-01 | 2-Aminopyrimidine
109-12-6
|
US $0.00-0.00 / KG | 1KG | 98.0% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd |
-

- 2-Aminopyrimidine
109-12-6
- 0.99
- RongNa Biotechnology Co.,Ltd
-

- 2-Aminopyrimidine
109-12-6
- US $5.00 / kg
- ≥98%
- Jinan Finer Chemical Co., Ltd
-

- 2-Aminopyrimidine
109-12-6
- US $0.00-0.00 / KG
- 98.0%
- Shaanxi Dideu New Materials Co. Ltd





