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Basic Information
| CAS No.: | 2503-56-2 |
|---|---|
| Name: | 7-Hydroxy-5-methyl-1,3,4-triazaindolizine |
| Article Data: | 17 |
| Molecular Structure: | |
|
|
|
| Formula: | C6H6N4O |
| Molecular Weight: | 150.14 |
| Synonyms: | s-Triazolo[1,5-a]pyrimidin-7-ol,5-methyl- (6CI,7CI,8CI);1,3,7-Triaza-4-hydroxy-6-methylindolizine;4-Hydroxy-6-methyl-1,2,4-triazolo[2,3-a]pyrimidine;4-Hydroxy-6-methyl-1,3,3a,7-tetraazaindene;5-Methyl-7-hydroxy-1,2,4-triazolo[1,5-a]pyrimidine;5-Methyl-7-hydroxy-1,3,4-triazaindolizine;5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-ol;5-Methyl-s-triazolo[1,5-a]pyrimidin-7-ol;6-Methyl-4-hydroxy-1,3,3a,7-tetraazaindene;7-Hydroxy-5-methyl-s-triazolo[1,5-a]pyrimidine;NSC 32071;TAI;TAI (sensitizer); |
| EINECS: | 219-706-7 |
| Density: | 1.609 g/cm3 |
| Melting Point: | 280-283 °C(lit.) |
| Boiling Point: | 271.66°C (rough estimate) |
| Solubility: | insoluble in cold water |
| Appearance: | white fine crystalline powder |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | 26-36-37/39 |
| PSA: | 63.31000 |
| LogP: | 0.13830 |
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7-Hydroxy-5-methyl-1,3,4-triazaindolizine
Chemistry
Molecular Formula:C6H6N4O
Molar mass:150.138g/mol
Structure :
Synonyms :5-Methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-ol;5-Methyl-7-hydroxy-1,2,4-triazolo[1,5-a]pyrimidine;[1,2,4]Triazolo[1,5-a]pyrimidin-7-ol, 5-methyl-;5-Methyl-s-triazolo[1,5-a]pyrimidin-7-ol
Density:1.6 g/cm3
Index of Refraction:1.772
Melting point:280-283°C
Water solubility:INSOLUBLE IN COLD WATER
Molar mass:150.138g/mol
Structure :
Synonyms :5-Methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-ol;5-Methyl-7-hydroxy-1,2,4-triazolo[1,5-a]pyrimidine;[1,2,4]Triazolo[1,5-a]pyrimidin-7-ol, 5-methyl-;5-Methyl-s-triazolo[1,5-a]pyrimidin-7-ol
Density:1.6 g/cm3
Index of Refraction:1.772
Melting point:280-283°C
Water solubility:INSOLUBLE IN COLD WATER
Uses
7-Hydroxy-5-methyl-1,3,4-triazaindolizine(2503-56-2) can be used as intermediates of durg: yl-ethyl amine.
7-Hydroxy-5-methyl-1,3,4-triazaindolizine(2503-56-2) also can be used as a film of anti-fog agent.
Production
3 - amino-1,2,4 - triazole with ethyl acetoacetate, in glacial acetic acid, was refluxed 4 hours, then has the reaction of the cyclization to derive the product.
Toxicity Data With Reference
1.mouse LD50 intravenous > 450mg/kg (450mg/kg)
Oyo Yakuri. Pharmacometrics. Vol. 13, Pg. 597, 1977.
2. Carcinogenicity of 7-Hydroxy-5-methyl-1,3,4-triazaindolizine(2503-56-2) hasn't been listed as a carcinogen by NTP, IARC,ACGIH, or CA Prop 65.You can see actual entry in RTECS for complete information.
Oyo Yakuri. Pharmacometrics. Vol. 13, Pg. 597, 1977.
2. Carcinogenicity of 7-Hydroxy-5-methyl-1,3,4-triazaindolizine(2503-56-2) hasn't been listed as a carcinogen by NTP, IARC,ACGIH, or CA Prop 65.You can see actual entry in RTECS for complete information.
Safety Profile
Hazard Codes:Xi
Risk Statements:
36: Irritating to the eyes
37: Irritating to the respiratory system
38: Irritating to the skin
Safety Statements:
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
37: Wear suitable gloves
39: Wear eye/face protection
Risk Statements:
36: Irritating to the eyes
37: Irritating to the respiratory system
38: Irritating to the skin
Safety Statements:
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
37: Wear suitable gloves
39: Wear eye/face protection
Specification
Polymerization of the 7-Hydroxy-5-methyl-1,3,4-triazaindolizine(2503-56-2) is stable under normal temperature and pressure conditions, and you must not take it with strong oxidants.And also prevent it to broken down into hazardous decomposition products:irritating and toxic fumes and gases.and its polymerization is hazardous.