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Diethyl ethylmalonate

HCID 8610
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Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
133-13-1
Standard SMILES
CCOC(=O)C(CC)C(=O)OCC
InChIKey
VQAZCUCWHIIFGE-UHFFFAOYSA-N
Molecular formula
C9H16O4
Average molar mass
188.22 g/mol
Monoisotopic mass
188.10485899

Names & identifiers

Preferred name
Diethyl ethylmalonate
IUPAC
diethyl 2-ethylpropanedioate
English name
Diethyl ethylmalonate
Molecular formula
C9H16O4
Molecular weight
188.22

Names & synonyms

DIETHYL ETHYLMALONATE133-13-1Diethyl 2-ethylmalonate1,3-diethyl 2-ethylpropanedioatePropanedioic acid, ethyl-, diethyl esterPropanedioic acid, 2-ethyl-, 1,3-diethyl esterMalonic acid, ethyl-, diethyl esterDiethyl ethylpropanedioate69G92OYR3MNSC 8706NSC-8706EINECS 205-093-3
Show more names
DEEMEthylmalonicesterEthylethylmalonateDiethylethylmalonatDiethyl EthylmaloteDIETHYL ETHYLAMAONATEDiethylEthylmalonate>Diethyl ethylmalonate,99%
2-ETHYLMALONIC ACID DIETHYL ESTERAI3-19481DTXSID7038739DIETHYL .ALPHA.-ETHYLMALONATEETHYLPROPANEDIOIC ACID DIETHYL ESTERDiethyl 2ethylmalonateRefChem:587220DTXCID5018739

Database identifiers

CAS
133-13-1
PubChem CID
8610
DTXSID
DTXSID7038739
UNII
69G92OYR3M
EC Number
205-093-3
Nikkaji
J38.404F

Properties

Computed structural properties

XLogP
1.8
Topological polar surface area
52.6 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
4
Rotatable bonds
7
Heavy atoms
13
Formal charge
0
Complexity
158

Experimental & physicochemical properties

Chemical ClassesOther Classes -> Esters, Other
SpringerMaterials PropertiesBoiling point
Physical DescriptionClear colorless liquid; [Acros Organics MSDS]

Physicochemical properties

Melting point
0 °C · 0°C
Boiling point
211 °C · 211 °C
Density
1.01 · 1.01
refractive index
1.42 · 1.42
Flash point
88 °C · 88 °C
storage temp.
30 °C · Store below +30°C.
solubility
2.87 g/l · 2.87g/l
pka
13.17 · 13.17±0.46(Predicted)
form
clear liquid
color
Colorless to Almost colorless
PH
4.46 at · 4.46 at 24.3℃ and 10g/L

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 5 items

This chemical does not meet GHS hazard criteria for 45.5% (5 of 11) of reports.

Warning

H227 (54.5%): Combustible liquid [Warning Flammable liquids]

P210, P280, P370+P378, P403, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 11 reports by companies from 2 notifications to the ECHA C&L Inventory.

Hazard information

Regulatory Information · 3 items

Chemical: Propanedioic acid, 2-ethyl-, 1,3-diethyl ester

REACH registered substance: Diethyl ethylmalonate (EC: 205-093-3)

Diethyl ethylmalonate: Does not have an individual approval but may be used under an appropriate group standard

Other Safety InformationEvaluation - Chemicals that are unlikely to require further regulation to manage risks to human health
Hazards SummaryMay cause irritation; [Acros Organics MSDS] See Dimethyl malonate and Ethyl malonate.
Hazard Classes and CategoriesFlam. Liq. 4 (54.5%)

Safety data

PPE
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
wgk
2
tsca
TSCA listed
hs_code
29171990
Toxicity
LD50 orally in Rabbit: > 2000 mg/kg LD50 dermal Rat > 2000 mg/kg
risk_code
36/37/38
Signal word

Chemistry & industry

Uses & manufacturing

General Manufacturing InformationPropanedioic acid, 2-ethyl-, 1,3-diethyl ester: ACTIVE

Applications

UsesDiethyl Ethylmalonate is used in the synthesis of HIV-1 reverse transcriptase inhibitors. Also used in the preparation of Peloruside A, a novel antimitotic agent used as a potential anti-cancer agent.

Upstream & downstream products

Upstream raw materials

EthanolChloroacetic acidSodium cyanideHydrochloric acidSulfuric acidMalonic acidSodium carbonate

Downstream products

3-(Aminomethyl)pentanenitrileDiethyl isopropylmalonateEthylmalonic acid2-Ethylacrylic acid 98Diethyl sec-butylmalonateButanoic acid, 2-(hydroxyimino)-, (E)- (9CI)5-Ethyl-5-(4-fluorobutyl)barbituric acid

Related reactions

61 records
New reaction record
HRID 1443 reaction equation
HRID 1443As reactantuspto-grants-1998_03
HRID 27305 reaction equation
HRID 27305As reactantuspto-grants-1980_09
HRID 80293 reaction equation
HRID 80293As reactantuspto-grants-2014_09
HRID 102089 reaction equation
HRID 102089As reactantTraining data from https://doi.org/10.1039/C8SC04228D (2/10)
HRID 192967 reaction equation
HRID 192967As reactantTraining data from https://doi.org/10.1039/C8SC04228D (6/10)
HRID 225349 reaction equation
HRID 225349As reactantuspto-grants-1980_11
HRID 261908 reaction equation
HRID 261908As reactantuspto-grants-1979_05
HRID 356831 reaction equation
HRID 356831As reactantuspto-grants-1998_11
Page 1 of 8

Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Water Solubility
immiscible
BRN
607635 · 607635
InChI
1S/C9H16O4/c1-4-7(8(10)12-5-2)9(11)13-6-3/h7H,4-6H2,1-3H3
InChIKey
VQAZCUCWHIIFGE-UHFFFAOYSA-N
SMILES
CCOC(=O)C(CC)C(=O)OCC
LogP
2.4 at · 2.4 at 30℃ and pH7.93
CAS DataBase Reference
133 · 133-13-1(CAS DataBase Reference)
FDA UNII
69 G92OYR3M · 69G92OYR3M
NIST Chemistry Reference
Propanedioic acid, ethyl-, diethyl ester(133-13-1)
EPA Substance Registry System
Propanedioic acid, ethyl-, diethyl ester (133-13-1)
UNSPSC Code
12352108 · 12352108
NACRES
22 · NA.22
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
227 · H227
Precautionary statements
210 e-P280a-P370+P378a-P403+P235-P501a · P210e-P280a-P370+P378a-P403+P235-P501a
PPE
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes
Xi
Risk Statements
36 · 36/37/38
Safety Statements
24 · 24/25-36-26
WGK Germany
2 · 2
TSCA
TSCA listed
HS Code
29171990 · 29171990
Storage Class
10 · 10 - Combustible liquids
Toxicity
50 orally · LD50 orally in Rabbit: > 2000 mg/kg LD50 dermal Rat > 2000 mg/kg
REACH Registrations
Active
Warning
Symbol(GHS)
GHS07
hazard_code
Xi
safety_code
24/25-36-26
Storage Class
10 - Combustible liquids
Hazard statements
H227
REACH Registrations
Active
Precautionary statements
P210e-P280a-P370+P378a-P403+P235-P501a
ODRGILDUWDVBJX-GKOSEXJESA-N
3-Ethyl-4-hydroxy-1-Methylquinolin-2(1H)-one