Propanedioicacid, 2-(1,1-dimethyl-2-propyn-1-yl)-, 1,3-diethyl ester

Modify Date: 2024-04-03 07:39:20

Propanedioicacid, 2-(1,1-dimethyl-2-propyn-1-yl)-, 1,3-diethyl ester Structure
Propanedioicacid, 2-(1,1-dimethyl-2-propyn-1-yl)-, 1,3-diethyl ester structure
 Common Name Propanedioicacid, 2-(1,1-dimethyl-2-propyn-1-yl)-, 1,3-diethyl ester
CAS Number 21079-27-6 Molecular Weight 226.26900
Density 1.039g/cm3 Boiling Point 284.2ºC at 760mmHg
Molecular Formula C12H18O4 Melting Point N/A
MSDS N/A Flash Point 131.1ºC

 Names

Name diethyl 2-(2-methylbut-3-yn-2-yl)propanedioate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.039g/cm3
Boiling Point 284.2ºC at 760mmHg
Molecular Formula C12H18O4
Molecular Weight 226.26900
Flash Point 131.1ºC
Exact Mass 226.12100
PSA 52.60000
LogP 1.38820
Vapour Pressure 0.00303mmHg at 25°C
Index of Refraction 1.453

 Safety Information

HS Code 2917190090

 Synthetic Route

3-Chloro-3-methyl-1-butyne structure

3-Chloro-3-meth...

CAS#:1111-97-3

Diethyl malonate structure

Diethyl malonate

CAS#:105-53-3

~62%

Propanedioicacid, 2-(1,1-dimethyl-2-propyn-1-yl)-, 1,3-diethyl ester Structure

Propanedioicaci...

CAS#:21079-27-6

Literature: Stulgies, Balder; Prinz, Peter; Magull, Joerg; Rauch, Karsten; Meindl, Kathrin; Ruehl, Stephan; De Meijere, Armin Chemistry - A European Journal, 2005 , vol. 11, # 1 p. 308 - 320
3-Bromo-3-methyl-1-butyne structure

3-Bromo-3-methy...

CAS#:6214-31-9

Diethyl malonate structure

Diethyl malonate

CAS#:105-53-3

~39%

Propanedioicacid, 2-(1,1-dimethyl-2-propyn-1-yl)-, 1,3-diethyl ester Structure

Propanedioicaci...

CAS#:21079-27-6

Literature: Rank, Elisabeth; Brueckner, Reinhard European Journal of Organic Chemistry, 1998 , # 6 p. 1045 - 1053
1-bromo-3-methylbuta-1,2-diene structure

1-bromo-3-methy...

CAS#:6214-32-0

Diethyl malonate structure

Diethyl malonate

CAS#:105-53-3

~%

Propanedioicacid, 2-(1,1-dimethyl-2-propyn-1-yl)-, 1,3-diethyl ester Structure

Propanedioicaci...

CAS#:21079-27-6

Literature: Imperial Chemical Industries Limited Patent: US4198347 A1, 1980 ;
3-Methyl butynol structure

3-Methyl butynol

CAS#:115-19-5

~%

Propanedioicacid, 2-(1,1-dimethyl-2-propyn-1-yl)-, 1,3-diethyl ester Structure

Propanedioicaci...

CAS#:21079-27-6

Literature: Stulgies, Balder; Prinz, Peter; Magull, Joerg; Rauch, Karsten; Meindl, Kathrin; Ruehl, Stephan; De Meijere, Armin Chemistry - A European Journal, 2005 , vol. 11, # 1 p. 308 - 320
3-Chloro-3-methyl-1-butyne structure

3-Chloro-3-meth...

CAS#:1111-97-3

sodium 1,3-diethoxy-1,3-dioxopropan-2-ide structure

sodium 1,3-diet...

CAS#:996-82-7

~%

Propanedioicacid, 2-(1,1-dimethyl-2-propyn-1-yl)-, 1,3-diethyl ester Structure

Propanedioicaci...

CAS#:21079-27-6

Literature: Behrens et al. Journal of Biological Chemistry, 1948 , vol. 175, p. 801 Journal of the American Chemical Society, 1948 , vol. 70, p. 2855
ethyl bromomalonate structure

ethyl bromomalonate

CAS#:685-87-0

~%

Propanedioicacid, 2-(1,1-dimethyl-2-propyn-1-yl)-, 1,3-diethyl ester Structure

Propanedioicaci...

CAS#:21079-27-6

Literature: Veber,M. et al. Journal of Organometallic Chemistry, 1979 , vol. 177, p. 231 - 237
sodium 1,3-diethoxy-1,3-dioxopropan-2-ide structure

sodium 1,3-diet...

CAS#:996-82-7

3-Chloro-3-methyl-1-butyne structure

3-Chloro-3-meth...

CAS#:1111-97-3

~%

Propanedioicacid, 2-(1,1-dimethyl-2-propyn-1-yl)-, 1,3-diethyl ester Structure

Propanedioicaci...

CAS#:21079-27-6

Literature: Cordes,C. et al. Helvetica Chimica Acta, 1968 , vol. 51, p. 1663 - 1678

 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

ethyl 3,3-dimethyl-2-ethoxycarbonylpent-4-ynoate
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Chemsrc provides CAS#:21079-27-6 MSDS, density, melting point, boiling point, structure, etc. Its name is Propanedioicacid, 2-(1,1-dimethyl-2-propyn-1-yl)-, 1,3-diethyl ester>> amp version: Propanedioicacid, 2-(1,1-dimethyl-2-propyn-1-yl)-, 1,3-diethyl ester

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