530352
Methyl-1H-1,2,4-triazole-3-carboxylate
98%
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About This Item
Formula empirica (notazione di Hill):
C4H5N3O2
Numero CAS:
Peso molecolare:
127.10
Numero MDL:
Codice UNSPSC:
12352100
ID PubChem:
NACRES:
NA.22
Prodotti consigliati
![5-Amino-1H-[1,2,4]-triazole-3-carboxylic acid methyl ester 96%](/deepweb/assets/sigmaaldrich/product/structures/343/124/fed9a51c-601d-495f-8ded-bd63502da7ca/640/fed9a51c-601d-495f-8ded-bd63502da7ca.png)
Saggio
98%
Punto di fusione
196-199 °C (lit.)
Gruppo funzionale
ester
Stringa SMILE
COC(=O)c1nc[nH]n1
InChI
1S/C4H5N3O2/c1-9-4(8)3-5-2-6-7-3/h2H,1H3,(H,5,6,7)
QMPFMODFBNEYJH-UHFFFAOYSA-N
Descrizione generale
Methyl-1H-1,2,4-triazole-3-carboxylate can be synthesized from 5-amino-1,2,4-triazole-3-carboxylic acid via esterification with methanol. It is utilized as precursor for preparing the nucleoside analogue, Ribavirin. The crystal structure of methyl-1H-1,2,4-triazole-3-carboxylate has been analyzed.
Applicazioni
Methyl-1H-1,2,4-triazole-3-carboxylate (1,2,4-Triazole-3-methylcarboxylate) may be used in the preparation of 1H-1,2,4-triazole-3-carbohydrazide.
It may also be used in the synthesis of the following nucleoside analogues:
It may also be used in the synthesis of the following nucleoside analogues:
- 1-(2,2-dimethyl-6-trityloxymethyl-4,6a-dihydro-3aH-cyclopenta-[1,3]dioxol-4-yl)-1H-1,2,4-triazole-3-carboxylic acid methyl ester
- methyl 4,6-O-benzylidene-2-(methyl 1H-1,2,4-triazol-1-yl-3-carboxylate)-2-deoxy-<SC>D</SC>-altrohexopyranoside
- 1,5-anhydro-4,6-O-benzylidene-2-(methyl 1H-1,2,4-triazol-1-yl-3-carboxylate)-2-deoxy-<SC>D</SC>-altro-hexitol
Avvertenze
Warning
Indicazioni di pericolo
Consigli di prudenza
Classi di pericolo
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Organi bersaglio
Respiratory system
Codice della classe di stoccaggio
11 - Combustible Solids
Classe di pericolosità dell'acqua (WGK)
WGK 3
Punto d’infiammabilità (°F)
Not applicable
Punto d’infiammabilità (°C)
Not applicable
Dispositivi di protezione individuale
dust mask type N95 (US), Eyeshields, Gloves
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