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Hantzsch ester

Hantzsch ester structure

CAS No:
1149-23-1
Formula:
C13H19NO4
Chemical Name:
Hantzsch ester
Synonyms:
3,5-Pyridinedicarboxylic acid,1,4-dihydro-2,6-dimethyl-,3,5-diethyl ester;3,5-Pyridinedicarboxylic acid,1,4-dihydro-2,6-dimethyl-,diethyl ester;2,6-Dimethyl-3,5-dicarbethoxy-1,4-dihydropyridine;3,5-Bis(ethoxycarbonyl)-1,4-dihydro-2,6-dimethylpyridine;1,4-Dihydro-2,6-dimethyl-3,5-pyridinedicarboxylic acid diethyl ester;3,5-Diethoxycarbonyl-1,4-dihydro-2,6-dimethylpyridine;Hantzsch ester;3,5-Dicarbethoxy-2,6-dimethyl-1,4-dihydropyridine;Diludine;Diethyl 1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylate;2,6-Dimethyl-3,5-di(carboethoxy)-1,4-dihydropyridine;1,4-Dihydro-3,5-dicarboxylic acid diethyl ester-2,6-dimethylpyridine;Ethidine;3,5-Dicarboethoxy-2,6-dimethyl-1,4-dihydropyridine;2,6-Dimethyl-3,5-diethoxycarbonyl-1,4-dihydropyridine;Hantzsch's dihydropyridine;3,5-Diethoxycarbonyl-2,6-dimethyl-1,4-dihydropyridine;RR 116;Diethone;Diethyl 2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate;Diludin;2,6-Dimethyl-1,4-dihydropyridine-3,5-dicarboxylic acid diethyl ester;NSC 120573;NSC 3344;3,5-Bis(ethoxycarbonyl)-2,6-dimethyl-1,4-dihydropyridine;3,5-Diethyl 2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate;12687-53-5
Categories:
Active Pharmaceutical Ingredients > Feed Additive

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Hantzsch ester Basic Attributes

Molecular Weight：

253.29400

Exact Mass：

253.29

EC Number：

214-561-6

UNII：

GWN6123BUG

NSC Number：

120573|3344

DSSTox ID：

DTXSID80150895

HScode：

2933399090

Characteristics

PSA：

64.63000

XLogP3：

1.98270

Appearance：

white power

Density：

1.104 g/cm3

Melting Point：

182-183 °C @ Solvent: Ethanol

Boiling Point：

351.8ºC at 760 mmHg

Flash Point：

166.6±27.9 °C

Refractive Index：

1.489

Vapor Pressure：

4.01E-05mmHg at 25°C

Safety Information

Transport codes：

NONH for all modes of transport

wgk germany：

hazard class code：

R36/37/38

safety instructions：

S26

RTECS Number：

US7970100

Marks：

Precautionary statement(s)：

P261-P305 + P351 + P338

Hazard Statements：

H315-H319-H335

GHS Classification：

|Warning|H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 43 companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH Entry Terms：

2,6-dimethyl-3,5-dicarbethoxy-1,4-dihydropyridine

Hantzsch ester Use and Manufacturing

Used as a feed additive; it is a novel multifunctional feed additive that can significantly promote the growth of livestock, poultry, fish, shrimp, cattle, sheep and other animals, and improve production and reproduction performance; as a hydrogen source, it is used in organic catalytic reducing amines Chemical reaction and conjugate reduction reaction.

Computed Properties

Molecular Weight:253.29
XLogP3:1.8
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:6
Exact Mass:253.13140809
Monoisotopic Mass:253.13140809
Topological Polar Surface Area:64.6
Heavy Atom Count:18
Complexity:383
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Material

Formaldehyde

Urea

Ammonium acetate

Ethanol

Ammonia

Isobutyraldehyde

Downstream Products

Glutaraldehyde

Diethyl succinate

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