Product Name

  • Name

    DIMETHYL 3-METHYLGLUTACONATE

  • EINECS 257-839-2
  • CAS No. 52313-87-8
  • Article Data4
  • CAS DataBase
  • Density 1.095
  • Solubility
  • Melting Point
  • Formula C8H12O4
  • Boiling Point 232.8 °C at 760 mmHg
  • Molecular Weight 172.181
  • Flash Point 96.7 °C
  • Transport Information
  • Appearance
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 52313-87-8 (DIMETHYL 3-METHYLGLUTACONATE)
  • Hazard Symbols
  • Synonyms 2-Pentenedioicacid, 3-methyl-, dimethyl ester (9CI);Glutaconic acid, 3-methyl-, dimethylester (6CI);Dimethyl 3-methylglutaconate;Dimethyl b-methylglutaconate;
  • PSA 52.60000
  • LogP 0.66880

Synthetic route

methyl 4,6-dimethyl-2-oxo-2H-pyran-5-carboxylate
41264-06-6

methyl 4,6-dimethyl-2-oxo-2H-pyran-5-carboxylate

sodium methylate
124-41-4

sodium methylate

3-methyl-2-pentene-1,5-diacid dimethyl
52313-87-8

3-methyl-2-pentene-1,5-diacid dimethyl

Conditions
ConditionsYield
In methanol
3-Hydroxy-3-methyl-5,5-bis-methylsulfanyl-pent-4-enoic acid ethyl ester

3-Hydroxy-3-methyl-5,5-bis-methylsulfanyl-pent-4-enoic acid ethyl ester

3-methyl-2-pentene-1,5-diacid dimethyl
52313-87-8

3-methyl-2-pentene-1,5-diacid dimethyl

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In methanol for 20h; Heating; Yield given;
methanol
67-56-1

methanol

3-methylpent-2-enedioic acid
372-42-9, 15649-56-6, 5746-90-7

3-methylpent-2-enedioic acid

3-methyl-2-pentene-1,5-diacid dimethyl
52313-87-8

3-methyl-2-pentene-1,5-diacid dimethyl

Conditions
ConditionsYield
With sulfuric acid
Stage #1: 3-methylpent-2-enedioic acid at 72℃; for 8h;
Stage #2: methanol at 90 - 120℃; for 0.5h;		485 g
3-methyl-2-pentene-1,5-diacid dimethyl
52313-87-8

3-methyl-2-pentene-1,5-diacid dimethyl

dimethyl 3-methylglutarate
19013-37-7

dimethyl 3-methylglutarate

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal at 65℃; under 3040 Torr;91%
3-methyl-2-pentene-1,5-diacid dimethyl
52313-87-8

3-methyl-2-pentene-1,5-diacid dimethyl

pivalaldehyde
630-19-3

pivalaldehyde

anti-6-tert-butyl-5-methoxycarbonyl-4-methyl-5,6-dihydro-2H-pyran-2-one

anti-6-tert-butyl-5-methoxycarbonyl-4-methyl-5,6-dihydro-2H-pyran-2-one

Conditions
ConditionsYield
With zinc(II) chloride; lithium hexamethyldisilazane In tetrahydrofuran 1.) -35 deg C, 0.5 h, 2.) -65 deg C, 15 min, 3.) -30 deg C to -10 deg C, 7 h;90%
3-methyl-2-pentene-1,5-diacid dimethyl
52313-87-8

3-methyl-2-pentene-1,5-diacid dimethyl

phenylacetaldehyde
122-78-1

phenylacetaldehyde

(Z)-3-Methyl-2-((E)-styryl)-pent-2-enedioic acid 1-methyl ester
135628-90-9

(Z)-3-Methyl-2-((E)-styryl)-pent-2-enedioic acid 1-methyl ester

Conditions
ConditionsYield
With sodium methylate In diethyl ether at 20℃; for 2h;85%
Diphenylacetaldehyde
947-91-1

Diphenylacetaldehyde

3-methyl-2-pentene-1,5-diacid dimethyl
52313-87-8

3-methyl-2-pentene-1,5-diacid dimethyl

(Z)-2-(2,2-Diphenyl-vinyl)-3-methyl-pent-2-enedioic acid 1-methyl ester
135628-95-4

(Z)-2-(2,2-Diphenyl-vinyl)-3-methyl-pent-2-enedioic acid 1-methyl ester

Conditions
ConditionsYield
With sodium methylate In diethyl ether at 20℃; for 2h;65%
4-Methoxyphenylacetaldehyde
5703-26-4

4-Methoxyphenylacetaldehyde

3-methyl-2-pentene-1,5-diacid dimethyl
52313-87-8

3-methyl-2-pentene-1,5-diacid dimethyl

(Z)-2-[(E)-2-(4-Methoxy-phenyl)-vinyl]-3-methyl-pent-2-enedioic acid 1-methyl ester
135628-92-1

(Z)-2-[(E)-2-(4-Methoxy-phenyl)-vinyl]-3-methyl-pent-2-enedioic acid 1-methyl ester

Conditions
ConditionsYield
With sodium methylate In diethyl ether at 20℃; for 2h;65%
3-methyl-2-pentene-1,5-diacid dimethyl
52313-87-8

3-methyl-2-pentene-1,5-diacid dimethyl

2-Phenylpropanal
34713-70-7

2-Phenylpropanal

(Z)-3-Methyl-2-((E)-2-phenyl-propenyl)-pent-2-enedioic acid 1-methyl ester
135628-94-3

(Z)-3-Methyl-2-((E)-2-phenyl-propenyl)-pent-2-enedioic acid 1-methyl ester

Conditions
ConditionsYield
With sodium methylate In diethyl ether at 20℃; for 2h;65%
3-methyl-2-pentene-1,5-diacid dimethyl
52313-87-8

3-methyl-2-pentene-1,5-diacid dimethyl

phenylacetaldehyde
122-78-1

phenylacetaldehyde

syn-6-benzyl-5-methoxycarbonyl-4-methyl-5,6-dihydro-2H-pyran-2-one

syn-6-benzyl-5-methoxycarbonyl-4-methyl-5,6-dihydro-2H-pyran-2-one

Conditions
ConditionsYield
With zinc(II) chloride; lithium hexamethyldisilazane In tetrahydrofuran 1.) -35 deg C, 0.5 h, 2.) -65 deg C, 15 min, 3.) -30 deg C to -10 deg C, 7 h;65%
3-methyl-2-pentene-1,5-diacid dimethyl
52313-87-8

3-methyl-2-pentene-1,5-diacid dimethyl

4-methylphenylacetaldehyde
104-09-6

4-methylphenylacetaldehyde

(Z)-3-Methyl-2-((E)-2-p-tolyl-vinyl)-pent-2-enedioic acid 1-methyl ester
135628-91-0

(Z)-3-Methyl-2-((E)-2-p-tolyl-vinyl)-pent-2-enedioic acid 1-methyl ester

Conditions
ConditionsYield
With sodium methylate In diethyl ether at 20℃; for 2h;60%
3-methyl-2-pentene-1,5-diacid dimethyl
52313-87-8

3-methyl-2-pentene-1,5-diacid dimethyl

4-fluorophenylacetaldehyde
1736-67-0

4-fluorophenylacetaldehyde

(Z)-2-[(E)-2-(4-Fluoro-phenyl)-vinyl]-3-methyl-pent-2-enedioic acid 1-methyl ester
135628-93-2

(Z)-2-[(E)-2-(4-Fluoro-phenyl)-vinyl]-3-methyl-pent-2-enedioic acid 1-methyl ester

Conditions
ConditionsYield
With sodium methylate In diethyl ether at 20℃; for 2h;60%
3-methyl-2-pentene-1,5-diacid dimethyl
52313-87-8

3-methyl-2-pentene-1,5-diacid dimethyl

salicylaldehyde
90-02-8

salicylaldehyde

methyl (E)-3-(2-oxo-2H-1-benzopyran-3-yl)-2-butenoate

methyl (E)-3-(2-oxo-2H-1-benzopyran-3-yl)-2-butenoate

Conditions
ConditionsYield
With piperidine In benzene at 80℃; for 45h;55%
3-methyl-2-pentene-1,5-diacid dimethyl
52313-87-8

3-methyl-2-pentene-1,5-diacid dimethyl

3,4-Dimethyl-5-(2-nitroethyl)-pyrrol-2-carbonsaeure-tert-butylester
80053-00-5

3,4-Dimethyl-5-(2-nitroethyl)-pyrrol-2-carbonsaeure-tert-butylester

3,4-Dimethyl-5-(3,3-bis-methoxycarbonylmethyl-2-nitrobutyl)-pyrrol-2-carbonsaeure-tert-butylester
90702-48-0

3,4-Dimethyl-5-(3,3-bis-methoxycarbonylmethyl-2-nitrobutyl)-pyrrol-2-carbonsaeure-tert-butylester

Conditions
ConditionsYield
46%
3-methyl-2-pentene-1,5-diacid dimethyl
52313-87-8

3-methyl-2-pentene-1,5-diacid dimethyl

benzaldehyde
100-52-7

benzaldehyde

5-methoxycarbonyl-4-methyl-6-phenyl-5,6-dihydro-2H-pyran-2-one

5-methoxycarbonyl-4-methyl-6-phenyl-5,6-dihydro-2H-pyran-2-one

Conditions
ConditionsYield
With zinc(II) chloride; lithium hexamethyldisilazane In tetrahydrofuran 1.) -35 deg C, 0.5 h, 2.) -65 deg C, 15 min, 3.) -30 deg C to -10 deg C, 7 h;31%
methanol
67-56-1

methanol

3-methyl-2-pentene-1,5-diacid dimethyl
52313-87-8

3-methyl-2-pentene-1,5-diacid dimethyl

4-chlorophenyldiazonium salt
17333-85-6

4-chlorophenyldiazonium salt

1-(4-chloro-phenyl)-4-methyl-6-oxo-1,6-dihydro-pyridazine-3-carboxylic acid methyl ester
100375-28-8

1-(4-chloro-phenyl)-4-methyl-6-oxo-1,6-dihydro-pyridazine-3-carboxylic acid methyl ester

Conditions
ConditionsYield
With sodium methylate; sodium acetate
...Expand
nonan-1-al
124-19-6

nonan-1-al

3-methyl-2-pentene-1,5-diacid dimethyl
52313-87-8

3-methyl-2-pentene-1,5-diacid dimethyl

4-methyl-2-octyl-6-oxo-3,6-dihydro-2H-pyran-3-carboxylic acid
131591-88-3

4-methyl-2-octyl-6-oxo-3,6-dihydro-2H-pyran-3-carboxylic acid

Conditions
ConditionsYield
With potassium hydroxide
benzenediazonium
2684-02-8

benzenediazonium

3-methyl-2-pentene-1,5-diacid dimethyl
52313-87-8

3-methyl-2-pentene-1,5-diacid dimethyl

4-methyl-6-oxo-1-phenyl-1,6-dihydro-pyridazine-3-carboxylic acid methyl ester
107516-97-2

4-methyl-6-oxo-1-phenyl-1,6-dihydro-pyridazine-3-carboxylic acid methyl ester

Conditions
ConditionsYield
With sodium methylate; sodium acetate
heptanal
111-71-7

heptanal

3-methyl-2-pentene-1,5-diacid dimethyl
52313-87-8

3-methyl-2-pentene-1,5-diacid dimethyl

4-heptylidene-3-methyl-pentenedioic acid

4-heptylidene-3-methyl-pentenedioic acid

Conditions
ConditionsYield
With potassium hydroxide beim Behandeln des danach isolierten Salzes in wss. Loesung mit konz. wss. Salzsaeure;
heptanal
111-71-7

heptanal

3-methyl-2-pentene-1,5-diacid dimethyl
52313-87-8

3-methyl-2-pentene-1,5-diacid dimethyl

2-hexyl-4-methyl-6-oxo-3,6-dihydro-2H-pyran-3-carboxylic acid
108996-63-0

2-hexyl-4-methyl-6-oxo-3,6-dihydro-2H-pyran-3-carboxylic acid

Conditions
ConditionsYield
With potassium hydroxide
p-methoxybenzenediazonium
17333-79-8

p-methoxybenzenediazonium

3-methyl-2-pentene-1,5-diacid dimethyl
52313-87-8

3-methyl-2-pentene-1,5-diacid dimethyl

1-(4-methoxy-phenyl)-4-methyl-6-oxo-1,6-dihydro-pyridazine-3-carboxylic acid methyl ester
100870-84-6

1-(4-methoxy-phenyl)-4-methyl-6-oxo-1,6-dihydro-pyridazine-3-carboxylic acid methyl ester

Conditions
ConditionsYield
With sodium methylate; sodium acetate
4-methylbenzene diazonium
57573-52-1

4-methylbenzene diazonium

3-methyl-2-pentene-1,5-diacid dimethyl
52313-87-8

3-methyl-2-pentene-1,5-diacid dimethyl

A

4-methyl-6-oxo-1-p-tolyl-1,6-dihydro-pyridazine-3-carboxylic acid methyl ester
106378-47-6

4-methyl-6-oxo-1-p-tolyl-1,6-dihydro-pyridazine-3-carboxylic acid methyl ester

B

3-methyl-4-p-tolylhydrazono-pentenedioic acid dimethyl ester
109506-29-8

3-methyl-4-p-tolylhydrazono-pentenedioic acid dimethyl ester

Conditions
ConditionsYield
With sodium methylate; sodium acetate
...Expand
4-methylbenzene diazonium
57573-52-1

4-methylbenzene diazonium

3-methyl-2-pentene-1,5-diacid dimethyl
52313-87-8

3-methyl-2-pentene-1,5-diacid dimethyl

3-methyl-4-p-tolylhydrazono-pentenedioic acid dimethyl ester
109506-29-8

3-methyl-4-p-tolylhydrazono-pentenedioic acid dimethyl ester

3-methyl-2-pentene-1,5-diacid dimethyl
52313-87-8

3-methyl-2-pentene-1,5-diacid dimethyl

3-chlorobenzenediazonium
17333-84-5

3-chlorobenzenediazonium

4-(3-chloro-phenylhydrazono)-3-methyl-pentenedioic acid dimethyl ester
109104-33-8

4-(3-chloro-phenylhydrazono)-3-methyl-pentenedioic acid dimethyl ester

3-methyl-2-pentene-1,5-diacid dimethyl
52313-87-8

3-methyl-2-pentene-1,5-diacid dimethyl

3-bromophenyldiazonium chloride
20893-74-7

3-bromophenyldiazonium chloride

4-(3-bromo-phenylhydrazono)-3-methyl-pentenedioic acid dimethyl ester
109286-51-3

4-(3-bromo-phenylhydrazono)-3-methyl-pentenedioic acid dimethyl ester

3-methyl-2-pentene-1,5-diacid dimethyl
52313-87-8

3-methyl-2-pentene-1,5-diacid dimethyl

3,4-dimethoxy-benzaldehyde
120-14-9

3,4-dimethoxy-benzaldehyde

3-methyl-4-((E)-veratrylidene)-cis-pentenedioic acid
109311-73-1, 136454-20-1

3-methyl-4-((E)-veratrylidene)-cis-pentenedioic acid

Conditions
ConditionsYield
With potassium hydroxide
3-methyl-2-pentene-1,5-diacid dimethyl
52313-87-8

3-methyl-2-pentene-1,5-diacid dimethyl

hexanal
66-25-1

hexanal

4-methyl-6-oxo-2-pentyl-3,6-dihydro-2H-pyran-3-carboxylic acid
108754-34-3

4-methyl-6-oxo-2-pentyl-3,6-dihydro-2H-pyran-3-carboxylic acid

Conditions
ConditionsYield
With potassium hydroxide
3-methyl-2-pentene-1,5-diacid dimethyl
52313-87-8

3-methyl-2-pentene-1,5-diacid dimethyl

meta-hydroxybenzaldehyde
100-83-4

meta-hydroxybenzaldehyde

4-((E)-3-hydroxy-benzylidene)-3-methyl-ξ-pentenedioic acid

4-((E)-3-hydroxy-benzylidene)-3-methyl-ξ-pentenedioic acid

Conditions
ConditionsYield
With potassium hydroxide
3,7-dimethyl-1-octanal
60018-13-5, 81738-03-6, 124440-53-5, 25795-46-4, 5988-91-0

3,7-dimethyl-1-octanal

3-methyl-2-pentene-1,5-diacid dimethyl
52313-87-8

3-methyl-2-pentene-1,5-diacid dimethyl

(Z)-4-[3,7-Dimethyl-oct-(E)-ylidene]-3-methyl-pent-2-enedioic acid

(Z)-4-[3,7-Dimethyl-oct-(E)-ylidene]-3-methyl-pent-2-enedioic acid

Conditions
ConditionsYield
With sodium hydroxide In methanol
3-methyl-2-pentene-1,5-diacid dimethyl
52313-87-8

3-methyl-2-pentene-1,5-diacid dimethyl

7-methoxy-3,7-dimethyloctanal
3613-30-7

7-methoxy-3,7-dimethyloctanal

(Z)-4-[7-Hydroxy-3,7-dimethyl-oct-(E)-ylidene]-3-methyl-pent-2-enedioic acid
95758-69-3

(Z)-4-[7-Hydroxy-3,7-dimethyl-oct-(E)-ylidene]-3-methyl-pent-2-enedioic acid

Conditions
ConditionsYield
With sodium hydroxide In methanol
3-methyl-2-pentene-1,5-diacid dimethyl
52313-87-8

3-methyl-2-pentene-1,5-diacid dimethyl

7-methoxy-3,7-dimethyloctanal
3613-30-7

7-methoxy-3,7-dimethyloctanal

(Z,E)-(+/-)-4-(7-methoxy-3,7-dimethyloctylidene)-3-methylpent-2-ene-1,5-dioic acid
53023-60-2

(Z,E)-(+/-)-4-(7-methoxy-3,7-dimethyloctylidene)-3-methylpent-2-ene-1,5-dioic acid

Conditions
ConditionsYield
With sodium hydroxide In methanol
3-methyl-2-pentene-1,5-diacid dimethyl
52313-87-8

3-methyl-2-pentene-1,5-diacid dimethyl

(2Z,4E)-3-methyl-5-[2,6,6-trimethylcyclohex-1-enyl]penta-2,4-dienal
54226-17-4

(2Z,4E)-3-methyl-5-[2,6,6-trimethylcyclohex-1-enyl]penta-2,4-dienal

11-cis,13-cis-12-carboxyretinoic acid
81176-73-0

11-cis,13-cis-12-carboxyretinoic acid

Conditions
ConditionsYield
With potassium hydroxide In methanol for 64h; Ambient temperature;

Dimethyl 3-methylpent-2-enedioate Chemical Properties

EINECS: 257-839-2 
Empirical Formula: C8H12O4
Molecular Weight: 172.1785
Nominal Mass: 172 Da
Average Mass: 172.1785 Da
Monoisotopic Mass: 172.073559 Da 
Index of Refraction: 1.441
Molar Refractivity: 42.56 cm3
Molar Volume: 160.9 cm3
Surface Tension: 32.1 dyne/cm
Density: 1.069 g/cm3
Flash Point: 96.7 °C
Enthalpy of Vaporization: 46.95 kJ/mol
Boiling Point: 232.8 °C at 760 mmHg
Vapour Pressure: 0.0579 mmHg at 25 °C
Structure of Dimethyl 3-methylpent-2-enedioate (CAS NO.52313-87-8):
                    
InChI
InChI=1/C8H12O4/c1-6(4-7(9)11-2)5-8(10)12-3/h4H,5H2,1-3H3
Smiles
C(\C(=O)OC)=C(/CC(=O)OC)C
Product Category of Dimethyl 3-methylpent-2-enedioate (CAS NO.52313-87-8): Carbonyl Compounds;Esters

Dimethyl 3-methylpent-2-enedioate Specification

 Dimethyl 3-methylpent-2-enedioate , its cas register number is 52313-87-8.

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