1H-1,2,3-Triazolo[4,5-d]pyrimidin-7-amine
- CAS NO.：1123-54-2
- Empirical Formula: C4H4N6
- Molecular Weight: 136.11
- MDL number: MFCD00005697
- EINECS: 214-375-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-07-04 15:03:33
![1H-1,2,3-Triazolo[4,5-d]pyrimidin-7-amine Structural](https://img.chemicalbook.in/CAS/GIF/1123-54-2.gif)
What is 1H-1,2,3-Triazolo[4,5-d]pyrimidin-7-amine?
Chemical properties
off-white powder
The Uses of 1H-1,2,3-Triazolo[4,5-d]pyrimidin-7-amine
8-Azaadenine is a useful reagent in developing acyclic nucleotide analogs derived from 8-Azapurines.
What are the applications of Application
8-Azaadenine is studied for its base pairing properties
Definition
ChEBI: A triazolopyrimidine that is [1,2,3]triazolo[4,5-d]pyrimidine bearing an amino substituent at position 7.
Purification Methods
8-Azaadenine crystallises from H2O. [Beilstein 25 III/IV 4157.]
Properties of 1H-1,2,3-Triazolo[4,5-d]pyrimidin-7-amine
| Melting point: | >300 °C(lit.) |
| Boiling point: | 240.36°C (rough estimate) |
| Density | 1.3184 (rough estimate) |
| refractive index | 1.8750 (estimate) |
| storage temp. | Keep in dark place,Inert atmosphere,2-8°C |
| solubility | DMSO (Slightly), Methanol (Very Slightly, Heated, Sonicated) |
| form | Solid |
| pka | 12.81±0.20(Predicted) |
| color | White to Off-White |
| CAS DataBase Reference | 1123-54-2(CAS DataBase Reference) |
| NIST Chemistry Reference | 8-Azaadenine(1123-54-2) |
| EPA Substance Registry System | 1H-1,2,3-Triazolo[4,5-d]pyrimidin-7-amine (1123-54-2) |
Safety information for 1H-1,2,3-Triazolo[4,5-d]pyrimidin-7-amine
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 1H-1,2,3-Triazolo[4,5-d]pyrimidin-7-amine
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![3-β-D-Ribofuranosyl-3H-1,2,3-triazolo[4,5-d]pyrimidin-7-amine](https://img.chemicalbook.in/CAS/GIF/10299-44-2.gif)
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