HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
3-Amino-5-methyl-thiophene-2-carboxylic acid methyl ester
Methyl 3-aMino-5-Methylthiophen-2-carboxylate · Methyl 3-amino-5-methylthiophene-2-carboxylate · Methyl 3-amino-5-methylthiophene-2-carboxylate 95+% · 3-AMINO-5-METHYLTHIOPHENE-2-CARBOXYLIC ACID, MET. ESTER · 5-Methyl-3-aMinothiophene-2-carboxylic acid Methyl ester · Methyl 3-amino-5-methylthiophene-2-carboxylic acid ester · 3-Amino-5-methyl-2-thiophenecarboxylic acid methyl ester · 3-AMINO-5-METHYL-THIOPHENE-2-CARBOXYLIC ACID METHYL ESTER
Identifikatoren & physikalische Daten
| CAS No. | 76575-71-8 |
|---|---|
| Summenformel | C7H9NO2S |
| Durchschnittliche Molmasse | 171,22 g/mol |
| Monoisotopische Masse | 171,0353997 g/mol |
| SMILES | COC(=O)c1sc(C)cc1N |
| InChIKey | FVKMOPIFLCMZMI-UHFFFAOYSA-N |
| PubChem CID | 818952 |
| EC No. | 814-593-6 |
| DTXSID | DTXSID80356017 |
Chemische & physikalische Eigenschaften
| XLogP | 2,1 |
|---|---|
| Polarare Oberfläche (TPSA) | 80,6 |
| H-Brücken-Donoren | 1 |
| H-Brücken-Akzeptoren | 4 |
| Frei drehbare Bindungen | 2 |
| Schwere Atome | 11 |
| Formalladung | 0 |
| Komplexität | 163 |
| Schmelzpunkt | 84-85℃ (methanol ) |
| Siedepunkt | 319.2±37.0 °C(Predicted) |
| Dichte | 1.264±0.06 g/cm3(Predicted) |
| Lagerbedingungen | under inert gas (nitrogen or Argon) at 2–8 °C |
| pKa (Säurekonstante) | 2.08±0.10(Predicted) |
| Aggregatzustand | Solid |
| Löslichkeit | Slightly soluble in water. |
| InChI | InChI=1S/C7H9NO2S/c1-4-3-5(8)6(11-4)7(9)10-2/h3H,8H2,1-2H3 |
| InChIKey | FVKMOPIFLCMZMI-UHFFFAOYSA-N |
| SMILES | C1(C(OC)=O)SC(C)=CC=1N |
Sicherheit & Vorschriften
| GHS-Einstufung | WarningH302 (33.3%): Harmful if swallowed [Warning Acute toxicity, oral]H312 (33.3%): Harmful in contact with skin [Warning Acute toxicity, dermal]H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H332 (33.3%): Harmful if inhaled [Warning Acute toxicity, inhalation]H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 3 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. |
|---|---|
| Hazard Classes and Categories | Acute Tox. 4 (33.3%)Skin Irrit. 2 (100%)Eye Irrit. 2A (100%)STOT SE 3 (100%) |
| Zollcode | 2921490090 |
| Gefahrensymbole | Xi |
| Gefahrenklasse | IRRITANT |
Anwendungen & Verwendung
Verwenden
Methyl 3-amino-5-methylthiophene-2-carboxylate is employed as a intermediate for pharmaceutical and chemical research.