CAS:105-53-3 C7H12O4 Diethyl malonate CAS NO.105-53-3

Min.Order Quantity:: 500 Gram

Purity:: 99%

Port:: depend on clients require

Payment Terms:: L/C,D/A,D/P,T/T,MoneyGram,Other

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Product Details

Keywords

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...
DeliveryTime: 5 working days after cash deposit
PackAge: Plastic vacuum packaging bag or bucket
Port: depend on clients require
ProductionCapacity: 1 Metric Ton/Day
Purity: 99%
Storage: under the cool and dry area
Transportation: by express or by sea
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 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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