ChemicalBook > CAS DataBase List > 1,2,4-TRIAZOLO[1,5-A]PYRIMIDINE

1,2,4-TRIAZOLO[1,5-A]PYRIMIDINE

Product Name
1,2,4-TRIAZOLO[1,5-A]PYRIMIDINE
CAS No.
275-02-5
Chemical Name
1,2,4-TRIAZOLO[1,5-A]PYRIMIDINE
Synonyms
1,2,4-Triazolo[1,5-a<;1,2,4-TRIAZOLO[1,5-A]PYRIMIDINE;1,2,4-TRIAZOLO(1,5-A)PYRIMIDINE 98%;1,2,4-Triazolo[1,5-a]pyrimidine;[1,2,4]Triazolo[1,5-a]pyrimidine - [T92320]
CBNumber
CB1392636
Molecular Formula
C5H4N4
Formula Weight
120.11
MOL File
275-02-5.mol
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1,2,4-TRIAZOLO[1,5-A]PYRIMIDINE Property

Melting point:
142-145 °C(lit.)
Density 
1.48±0.1 g/cm3(Predicted)
storage temp. 
Store at room temperature
pka
0.70±0.30(Predicted)
Appearance
Light yellow to yellow Solid
InChI
1S/C5H4N4/c1-2-6-5-7-4-8-9(5)3-1/h1-4H
InChIKey
SRNKZYRMFBGSGE-UHFFFAOYSA-N
SMILES
c1cnc2ncnn2c1
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-37/39
WGK Germany 
3
HazardClass 
IRRITANT
Storage Class
11 - Combustible Solids
Hazard Classifications
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
324167
Product name
1,2,4-Triazolo[1,5-a]pyrimidine
Purity
99%
Packaging
5g
Price
$146
Updated
2023/06/20
TCI Chemical
Product number
T4348
Product name
[1,2,4]Triazolo[1,5-a]pyrimidine
Purity
min. 95.0 %
Packaging
1G
Price
$87
Updated
2026/03/19
TCI Chemical
Product number
T4348
Product name
[1,2,4]Triazolo[1,5-a]pyrimidine
Purity
min. 95.0 %
Packaging
5G
Price
$260
Updated
2026/03/19
American Custom Chemicals Corporation
Product number
CHM0005698
Product name
1,2,4-TRIAZOLO[1,5-A]PYRIMIDINE
Purity
95.00%
Packaging
0.5G
Price
$682
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0005698
Product name
1,2,4-TRIAZOLO[1,5-A]PYRIMIDINE
Purity
95.00%
Packaging
1G
Price
$750.75
Updated
2021/12/16

1,2,4-TRIAZOLO[1,5-A]PYRIMIDINE Preparation Products And Raw materials

Raw materials

Preparation Products

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1,2,4-TRIAZOLO[1,5-A]PYRIMIDINE Suppliers

China 32 Europe 1 France 1 Germany 1 India 1 Switzerland 1 Ukraine 1 United Kingdom 3 United States 5 Global 46
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275-02-5, 1,2,4-TRIAZOLO[1,5-A]PYRIMIDINERelated Search:

ETHYL 7-AMINO-2-(METHYLTHIO)[1,2,4]TRIAZOLO[1,5-A]PYRIMIDINE-6-CARBOXYLATE 7-Hydroxy-5-methyl-1,3,4-triazaindolizine 2-(METHYLTHIO)[1,2,4]TRIAZOLO[1,5-A]PYRIMIDIN-7-AMINE 1,2,4-TRIAZOLO[1,5-A]PYRIMIDINE 5,7-DIMETHYL-1,3,4-TRIAZAINDOLIZINE 7-AMINO-2-(METHYLSULFANYL)[1,2,4]TRIAZOLO[1,5-A]PYRIMIDINE-6-CARBOXYLIC ACID 5,7-DIMETHYL[1,2,4]TRIAZOLO[1,5-A]PYRIMIDIN-2-YLHYDROSULFIDE [1,2,4]TRIAZOLO[1,5-A]PYRIMIDINE-2-CARBOXYLIC ACID 7-(2-PHENYLETHYL)-5-AMINO-2-(2-FURYL)-PYRAZOLO-[4,3-E]-1,2,4-TRIAZOLO[1,5-C]PYRIMIDINE [([1,2,4]TRIAZOLO[1,5-A]PYRIMIDINE-2-CARBONYL)-AMINO]-ACETIC ACID 2-[(2,6-DICHLOROBENZYL)SULFANYL]-7-(4-METHOXYPHENYL)[1,2,4]TRIAZOLO[1,5-A]PYRIMIDINE 5-HYDROXY-7-METHYL-1,3,4-TRIAZAINDOLIZINE 2,6-DICHLOROBENZYL 7-PHENYL[1,2,4]TRIAZOLO[1,5-A]PYRIMIDIN-2-YL SULFIDE N-(4-CHLOROPHENYL)-2-[(5,7-DIMETHYL[1,2,4]TRIAZOLO[1,5-A]PYRIMIDIN-2-YL)SULFANYL]ACETAMIDE BUTTPARK 125\40-16 2-BENZYLSULFANYL-5-METHYL-[1,2,4]TRIAZOLO[1,5-A]PYRIMIDIN-7-OL 2-[(2,6-DICHLOROBENZYL)SULFANYL]-6-(4-FLUOROPHENYL)[1,2,4]TRIAZOLO[1,5-A]PYRIMIDIN-7-AMINE 5-METHYL-[1,2,4]TRIAZOLO[1,5-A]PYRIMIDINE

  • 1,2,4-TRIAZOLO[1,5-A]PYRIMIDINE
  • 1,2,4-TRIAZOLO(1,5-A)PYRIMIDINE 98%
  • 1,2,4-Triazolo[1,5-<I>a<
  • 1,2,4-Triazolo[1,5-<i>a</i>]pyrimidine
  • [1,2,4]Triazolo[1,5-a]pyrimidine - [T92320]
  • 275-02-5
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