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CAS:105-53-3 C7H12O4 Diethyl malonate

CAS NO.105-53-3

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  • CAS:105-53-3 C7H12O4 Diethyl malonate
  • CAS:105-53-3 C7H12O4 factory price high purity 99%
  • CAS:105-53-3 C7H12O4 technical grade or OLED grade

Quick Details

  • ProName: CAS:105-53-3 C7H12O4 Diethyl malonate
  • CasNo: 105-53-3
  • Molecular Formula: C7H12O4
  • Appearance: white poweder
  • Application: CAS:105-53-3 C7H12O4 technical grade o...
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  • ProductionCapacity: 1 Metric Ton/Day
  • Purity: 99%
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  • LimitNum: 500 Gram

Superiority

Diethyl malonate Basic information
Product Name: Diethyl malonate
Synonyms: Diethyl1,3-propanedioate;Methanedicarboxylic acid, diethyl ester;methanedicarboxylicacid,diethylester;Propanedioicacid,diethylester;Propanedioicaciddiethylester;MALONIC ACID DIETHYL ESTER;MALONIC ESTER;ETHYL MALONATE
CAS: 105-53-3
MF: C7H12O4
MW: 160.17
EINECS: 203-305-9
Product Categories: Organics;Building Blocks;C6 to C7;Carbonyl Compounds;Chemical Synthesis;Esters;Organic Building Blocks
Mol File: 105-53-3.mol
Diethyl malonate Structure
 
Diethyl malonate Chemical Properties
mp  -50 °C
bp  199 °C(lit.)
density  1.055 g/mL at 25 °C(lit.)
vapor density  5.52 (vs air)
vapor pressure  1 mm Hg ( 40 °C)
FEMA  2375
refractive index  n20/D 1.413(lit.)
Fp  212 °F
Merck  14,3823
BRN  774687
Stability: Stable. Combustible. Incompatible with strong oxidizing agents,
CAS DataBase Reference 105-53-3(CAS DataBase Reference)
NIST Chemistry Reference Propanedioic acid, diethyl ester(105-53-3)
EPA Substance Registry System Propanedioic acid, diethyl ester(105-53-3)
 
Safety Information
Hazard Codes  Xi
Risk Statements  36/37/38-36
Safety Statements  24/25-26
WGK Germany  1
RTECS  OO0700000
Hazard Note  Irritant
HS Code  29171910
MSDS Information
Provider Language
Ethyl propanedioate English
SigmaAldrich English
ACROS English
ALFA English
 
Diethyl malonate Usage And Synthesis
Chemical Properties colourless liquid
Usage Diethyl Malonate occurs naturally in grapes and strawberries. It is used in the preparation of barbiturates, artificial flavourings, vitamin B1, and vitamin B6 as well as in perfumes.
 
Diethyl malonate Preparation Products And Raw materials
Preparation Products 2-HEXYLDECANOIC ACID-->CYCLOPENTYLACETIC ACID-->5-CHLORO-BENZOFURAN-2-CARBOXYLIC ACID ETHYL ESTER-->Enoxacin-->Phenylbutazone-->4,6-Dichloro-2-(methylsulfonyl)pyrimidine-->2-BENZOFURANCARBOXYLIC ACID, ETHYL ESTER-->5-NITROBENZOFURAN-2-CARBOXYLIC ACID-->4-CHLORO-2-METHANESULFONYL-6-METHOXY-PYRIMIDINE-->Diethyl chloromalonate-->ETHYL 7-METHOXYBENZOFURAN-2-CARBOXYLATE-->5,7-BIS(TRIFLUOROMETHYL)-4-CHLOROQUINOLINE-->2-Mercapto-4,6-dimethoxypyrimidine-->4-Chloro-6-methoxy-2-(methylthio)pyrimidine ,98%-->5,7-BIS(TRIFLUOROMETHYL)-4-HYDROXYQUINOLINE-->2-(TRIFLUOROMETHYL)-4-HYDROXYPYRIMIDINE-5-CARBOXYLIC ACID-->5-Nitropyridine-2-carboxylic acid-->2-ETHOXY-MALONIC ACID DIETHYL ESTER-->2,4-Dihydroxypyrimidine-5-carboxylic acid-->4,6-Dihydroxy-2-methylpyrimidine-->5,7-BIS(TRIFLUOROMETHYL)-4-HYDROXYQUINOLINE-3-CARBOXYLIC ACID-->4-Chloro-7-(trifluoromethyl)quinoline-->ETHYL 4-CHLORO-6-(TRIFLUOROMETHYL)-3-QUINOLINECARBOXYLATE-->4-HYDROXY-5,7-BIS-TRIFLUOROMETHYL-QUINOLINE-3-CARBOXYLIC ACID ETHYL ESTER-->TRIETHYL 1,1,2-ETHANETRICARBOXYLATE-->ETHYL 2-(ETHYLTHIO)-4-HYDROXYPYRIMIDINE-5-CARBOXYLATE-->2,4,5-Trifluorophenylacetic acid-->Gliclazide-->2-MERCAPTOPYRIMIDINE-4,6-DIOL-->ETHYL 4-HYDROXY-6-(TRIFLUOROMETHYL)QUINOLINE-3-CARBOXYLATE-->Diethyl butylmalonate-->2-AMINODIETHYLMALONATE-->2-amino-6-chloropyrimidin-4(3H)-one-->3-CARBETHOXYUMBELIFERONE-->DIETHYL 2-(2-CYANOETHYL)MALONATE-->5-CARBETHOXYURACIL-->3-CARBETHOXY-2-PIPERIDONE-->2-Amino-6-hydroxypyrimidin-4(3H)-one ,97%-->Sulfamonomethoxine
Raw materials Etanol-->Hydrochloric acid-->Sulfuric acid -->Sodium carbonate-->Sodium cyanide-->Malonic acid-->Chloroacetic acid-->Chloroacetic acid sodium salt-->Cyanoacetic acid-->Disodium hydrogenorthophosphate-->MALONIC ACID DISODIUM SALT

 

Details

 
 Diethyl malonate

Basic information 

Product name: diethyl malonate
CAS No.: 105-53-3;145601-68-9
EINECS No.: 203-305-9
Molecular formula: C7H12O4
Molecular weight: 160.17
Physical and chemical properties 
Main components: Assay:≥98%; Acidity (As malonic acid) ≤0.5%.
Chemical reagent analytical pure: Assay:≥99%; Acidity (As malonic acid) ≤0.05%.
Appearance: colorless liquid with a sweet ether odor.
Melting point:-50℃
Boiling point:199.3℃
Relative Density:1.0551
Refractive index:1.4135
Flash Point:100℃
Vapor Pressure: 0.344mmHg at 25°C

Solubility: misible with alcohol, ether, soluble in chloroform, benzene and other organic solvents. Slightly soluble in water. water solubility at 20 ℃ is 2.08g/100ml. 
Applications 
1. intermediate of organic synthesis, for the preparation of 2-amino-4, 6- dimethoxy-pyrimidine. Also used as a plasticizer for cellulose nitrate; 
2. widely used in the production of dyes, fragrances, sulfonylurea herbicides; is mainly used in the production of Propylene glycol ethoxymethylenemalonate, barbituric acid, alkyl diethyl malonate, then for the synthesis of pharmaceuticals, such as norfloxacin, lomefloxacin, chloroquine, phenylbutazone, etc., and synthetic dyes and pigments such as benzimidazolone type of organic pigments; 
3. as the for intermediates of drugs such as chloroquine, phenylbutazone, sulfadoxine-pyrimethamine and barbiturate; 
4．GB2760-96 provides the use of food flavor. Mainly used for the preparation of pear, apple, grape, cherry and other fruit flavors;

 

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