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2024-01-12 12:06
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Sichuan Biosynce Pharmatech Co., Ltd.By certification [File Integrity]
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With our industry-specific knowledge, we guarantee CAS 20303-31-5 the highest standards of quality and carry out sample approval for each new client.
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Melting point: 98-99 °C (lit.)
Boiling point: 468.8±45.0 °C
Density: 1.175±0.06 g/cm3
Storage conditions: sealed in dry, room temperature
Acidity coefficient (pKa )-2.18±0.20
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Synonyms:
4-(2-METHOXYCARBONYL-ETHYL)-3,5-DIMETHYL-1H-PYRROLE-2-CARBOXYLICACIDBENZYLESTER;methyl5-(benzyloxycarbonyl)dimethyl-3-pyrrolepropionate;Benzyl4-(3-Methoxy-3-oxopropyl)-3,5-diMethyl-1H-pyrrole-2-cChemicalbookarboxylate;Methyl5-(benzyloxycarbonyl)-2,4-dimethyl-3-pyrrolepropionate97%;Methyl5-(benzyloxycarbonyl)-2,4-dimethyl-3-pyrrol;-3,5-dimethyl-1H-pyrrole-2-carboxylate;Benzyl4-(3-methoxy-3-oxopropyl)
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Packaging and delivery:Neutral packaging/customization
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CAS 20303-31-5 safety information as bellow:
Hazard description H315-H319-H335
Precautionary Statements P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard category code 36/37/38
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In organic synthesis, CAS 20303-31-5 has protective groups,like benzyloxycarbonyl are widely employed to preserve particular functional groups during reactions and regulate regioselectivity.
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