2-Aminopyrimidine
Basic information
- CAS
109-12-6- Standard SMILES
Nc1ncccn1- InChIKey
LJXQPZWIHJMPQQ-UHFFFAOYSA-N- Molecular formula
- C4H5N3
- Average molar mass
- 95.1 g/mol
- Monoisotopic mass
- 95.04834717
Overview
Pyrimidin-2-amine is an aminopyrimidine carrying an amino group at position 2.
Names & identifiers
- Preferred name
- 2-Aminopyrimidine
- IUPAC
- pyrimidin-2-amine
- English name
- Aminopyrimidine
- Molecular formula
- C4H5N3
- Molecular weight
- 95.1
Names & synonyms
2-AMINOPYRIMIDINEpyrimidin-2-amine109-12-62-PyrimidinaminePyrimidin-2-ylamineOB8I17P2G4DTXSID70870459NSC-1912CHEBI:38618RefChem:465209DTXCID40818181203-648-4
Show more names
AminopyrimidinePyrimidinamine2-PyrimidiylaminePyrimidine, 2-amino-2-aminopirimidina1,2-Dihydro-2-iminopyrimidine2-amino-pyrimidineSulfadiazine EP Impurity A
Database identifiers
- CAS
109-12-6、27043-39-6- PubChem CID
- 7978
- DTXSID
DTXSID70870459- ChEMBL
CHEMBL88580- ChEBI
CHEBI:38618- UNII
- OB8I17P2G4
- EC Number
- 203-648-4
- Nikkaji
- J2.875D
Properties
Computed structural properties
- XLogP
- -0.2
- Topological polar surface area
- 51.8 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 0
- Heavy atoms
- 7
- Formal charge
- 0
- Complexity
- 48.9
Experimental & physicochemical properties
Chemical ClassesNitrogen Compounds -> Pyrimidines
SpringerMaterials Properties15N nuclear magnetic resonance spectrum
LogP-0.22
Vapor Pressure0.24 [mmHg]
Physical DescriptionWhite crystalline powder; [Alfa Aesar MSDS]
Physicochemical properties
- EPA Substance Registry System
- Pyrimidinamine (27043-39-6)
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 190 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory Information
Chemical: 2-Pyrimidinamine
2-Pyrimidinamine: Does not have an individual approval but may be used under an appropriate group standard
Hazards SummaryA skin and strong eye irritant; [Alfa Aesar MSDS] See Pyrimidine.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Chemistry & industry
Uses & manufacturing
General Manufacturing Information2-Pyrimidinamine: ACTIVE
Additional notes
DefinitionChEBI: Pyrimidin-2-amine is an aminopyrimidine carrying an amino group at position 2.
Related reactions
213 records
Compound notes
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