Diethyl propargylmalonate

Modify Date: 2025-08-28 10:42:49

Diethyl propargylmalonate Structure
Diethyl propargylmalonate structure
Common Name Diethyl propargylmalonate
CAS Number 17920-23-9 Molecular Weight 198.21600
Density 1.073g/cm3 Boiling Point 259.7ºC at 760mmHg
Molecular Formula C10H14O4 Melting Point N/A
MSDS N/A Flash Point 121 °C

 Names

Name diethyl 2-prop-2-ynylpropanedioate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.073g/cm3
Boiling Point 259.7ºC at 760mmHg
Molecular Formula C10H14O4
Molecular Weight 198.21600
Flash Point 121 °C
Exact Mass 198.08900
PSA 52.60000
LogP 0.75210
Vapour Pressure 0.0128mmHg at 25°C
Index of Refraction 1.45
InChIKey FKXOELIKVUIBLP-UHFFFAOYSA-N
SMILES C#CCC(C(=O)OCC)C(=O)OCC

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
OO1630000
CHEMICAL NAME :
Malonic acid, 2-propynyl-, diethyl ester
CAS REGISTRY NUMBER :
17920-23-9
BEILSTEIN REFERENCE NO. :
1103668
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C10-H14-O4
MOLECULAR WEIGHT :
198.24
WISWESSER LINE NOTATION :
2OVYVO2&2UU1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689

 Safety Information

HS Code 2917190090

 Synthetic Route

~92%

Diethyl propargylmalonate Structure

Diethyl proparg...

CAS#:17920-23-9

Literature: Brummond, Kay M.; Chen, Hongfeng; Sill, Peter; You, Lingfeng Journal of the American Chemical Society, 2002 , vol. 124, # 51 p. 15186 - 15187

~%

Diethyl propargylmalonate Structure

Diethyl proparg...

CAS#:17920-23-9

Literature: Derzhinskii,A.R. et al. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1965 , p. 1197 - 1201 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1965 , p. 1237 - 1241

~84%

Diethyl propargylmalonate Structure

Diethyl proparg...

CAS#:17920-23-9

Literature: Yadav; Reddy, B. V. Subba; Mishra, Anand Kumar Chemistry Letters, 2010 , vol. 39, # 3 p. 280 - 281

~%

Diethyl propargylmalonate Structure

Diethyl proparg...

CAS#:17920-23-9

Literature: Mitsubishi Tanabe Pharma Corporation Patent: EP2172450 A1, 2010 ; Location in patent: Page/Page column 68-69 ; EP 2172450 A1

~%

Diethyl propargylmalonate Structure

Diethyl proparg...

CAS#:17920-23-9

Literature: INDIAN INSTITUTE OF TECHNOLOGY BOMBAY Patent: WO2006/117800 A2, 2006 ; Location in patent: Page/Page column 16 ;

~%

Diethyl propargylmalonate Structure

Diethyl proparg...

CAS#:17920-23-9

Literature: Schulte; Reiss Chemische Berichte, 1954 , vol. 87, p. 964,969 Full Text Show Details Eglinton; Whiting Journal of the Chemical Society, 1953 , p. 3052,3055

~%

Diethyl propargylmalonate Structure

Diethyl proparg...

CAS#:17920-23-9

Literature: Perkin jun.; Simonsen Journal of the Chemical Society, 1907 , vol. 91, p. 823

~%

Diethyl propargylmalonate Structure

Diethyl proparg...

CAS#:17920-23-9

Literature: Colonge; Gelin Bulletin de la Societe Chimique de France, 1954 , p. 797

 Customs

HS Code 2917190090
Summary 2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 Synonyms

Diethyl 2-Propynylmalonate
Diethyl Propargylmalonate
Diethyl propargylmalonate
USAF KF-9
2-Propynylmalonic Acid Diethyl Ester
Propargylmalonic Acid Diethyl Ester
2-propargylmalonic acid diethyl ester
MALONIC ACID,2-PROPYNYL-,DIETHYL ESTER
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