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Diethyl 2,4-dimethylpyrrole-3,5-dicarboxylate

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Origin: China

Cas No: 2436-79-5

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 2436-79-5 Formula: C12H17NO4 Molecular Weight: 239.26800

Basic Info

Chemical Name	Diethyl 2,4-dimethylpyrrole-3,5-dicarboxylate
Synonyms	Knorr's pyrrole; 3,5-dimethylpyrrole-2,4-dicarboxylic acid diethyl ester; 3,5-Dimethyl-2,4-pyrroledicarboxylic Acid Diethyl Ester; 2,4-Dimethyl-3,5-dicarbethoxypyrrole; Diethyl 3,5-Dimethyl-2,4-pyrroledicarboxylate; 3,5-Dimethyl-1H-pyrrole-2,4-dicarboxylic acid diethyl ester; 2,4-Dimethyl-3,5-diethoxycarbonyl-pyrrole; Diethyl 3,5-dimethylpyrrole-2,4-dicarboxylate; 3,5-dimethyl-1H-pyrrole-2,4-dicarboxylate diethyl ester; Diethyl 2,4-Dimethyl-Pyrrol-3,5-Dicarboxylate; 1H-Pyrrole-2,4-dicarboxylic acid, 3,5-dimethyl-, diethyl ester; diethyl 3,5-dimethyl-1H-pyrrole-2,4-dicarboxylate; Diethyl 2,4-Dimethylpyrrole-3,5-Dicarbonate; RARECHEM AL BI 0939;
CAS No.	2436-79-5
Molecular Formula	C12H17NO4
Molecular Weight	239.26800
PSA	68.39000
LogP	1.98490

Properties

Appearance & Physical State	Light yellow to light pink solid.
Density	1.144g/cm3
Boiling Point	372.3ºC at 760mmHg
Melting Point	135-136ºC
Flash Point	179ºC
Refractive Index	1.512
Stability	Stable under normal temperatures and pressures.
Storage Condition	Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Vapor Pressure	4.85E-06mmHg at 25°C

Safety Info

Safety Statements	S24/25
WGK Germany	3
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

Ethyl acetoacetate→Diethyl 2,4-dimethylpyrrole-3,5-dicarboxylate
Ethyl acetoacetate+Ethyl2-(hydroxyimino)-3-oxobutanoate→Diethyl 2,4-dimethylpyrrole-3,5-dicarboxylate
Ethyl 2,3-Butadienoate+Ethyl acetoacetate→Diethyl 2,4-dimethylpyrrole-3,5-dicarboxylate

Precursor

Ethyl 2,3-Butadienoate
Ethyl 4,4,4-trifluoroacetoacetate
5-methyl-pyrrole-2,4-dicarboxylic acid diethyl ester
Ethyl acetoacetate

Downstream Product

Ethyl 3,5-dimethyl-1H-pyrrole-2-carboxylate
ethyl 2-[(3-ethoxycarbonyl-4-methyl-1H-pyrrol-2-yl)methyl]-4-methyl-1H-pyrrole-3-carboxylate
Diethyl 3-methyl-1H-pyrrole-2,4-dicarboxylate
3,5-Dimethyl-1H-pyrrole-2,4-dicarboxylic acid

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