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2,3-Dimethoxy-1,3-butadiene

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Name

2,3-Dimethoxy-1,3-butadiene

EINECS N/A
CAS No. 3588-31-6 Density 0.877 g/cm3
PSA 18.46000 LogP 1.30660
Solubility N/A Melting Point 19 °C
Formula C6H10O2 Boiling Point 151 °C at 760 mmHg
Molecular Weight 114.144 Flash Point 42.8 °C
Transport Information UN 1993 Appearance N/A
Safety S16;S33 Risk Codes R10
Molecular Structure Molecular Structure of 3588-31-6 (2,3-Dimethoxy-1,3-butadiene) Hazard Symbols R10:;
Synonyms

2,3-Dimethoxybuta-1,3-diene;2,3-Dimethoxybutadiene;1,3-butadiene, 2,3-dimethoxy-;

Article Data 11

2,3-Dimethoxy-1,3-butadiene Synthetic route

431-03-8

dimethylglyoxal

149-73-5

trimethyl orthoformate

3588-31-6

2,3-dimethoxy-1,3-butadiene

Conditions
ConditionsYield
With sulfuric acid In methanol for 12h; Heating;73%
With sulfuric acid In methanol for 10h; Reflux;68%
Stage #1: dimethylglyoxal; trimethyl orthoformate With sulfuric acid In methanol for 10h; Reflux;
Stage #2: With ammonium dihydrogen phosphate; hydroquinone In methanol at 100 - 110℃;
68%
67-56-1

methanol

431-03-8

dimethylglyoxal

149-73-5

trimethyl orthoformate

3588-31-6

2,3-dimethoxy-1,3-butadiene

Conditions
ConditionsYield
sulfuric acid for 10h; Heating / reflux;68%
58313-64-7

meso-1,4-diiodo-2,3-dimethoxy-butane

3588-31-6

2,3-dimethoxy-1,3-butadiene

Conditions
ConditionsYield
With sodium hydroxide; ethoxyethoxyethanol at 200℃;
6963-02-6

1,4-diiodo-2,3-dimethoxy-butane

3588-31-6

2,3-dimethoxy-1,3-butadiene

Conditions
ConditionsYield
With sodium hydroxide at 160℃;
58313-64-7

meso-1,4-diiodo-2,3-dimethoxy-butane

111-90-0

ethoxyethoxyethanol

concentrated NaOH

concentrated NaOH

3588-31-6

2,3-dimethoxy-1,3-butadiene

Conditions
ConditionsYield
at 200℃;
4143-61-7

diethyl diazodicarboxylate

3588-31-6

2,3-dimethoxy-1,3-butadiene

diethyl 4,5-dimethoxy-1,2,3,6-tetrahydro-1,2-pyridazincarboxylate

Conditions
ConditionsYield
With lanthanum(lll) triflate at 20℃; for 0.5h; hetero-Diels-Alder reaction;98%
3588-31-6

2,3-dimethoxy-1,3-butadiene

1807-68-7

diazodimedone

2-methoxy-2-(1-methoxyvinyl)-6,6-dimethyl-3,5,6,7-tetrahydro-2H-benzofuran-4-one

Conditions
ConditionsYield
With rhodium(II) pivalate at 20℃; for 3h;98%
3588-31-6

2,3-dimethoxy-1,3-butadiene

18931-19-6

2-diazo-1H-phenalene-1,3(2H)-dione

9-methoxy-9-(1-methoxyvinyl)-8,9-dihydrophenaleno[1,2-b]furan-7-one

Conditions
ConditionsYield
With rhodium(II) pivalate at 20℃; for 3h;98%
872221-35-7

5-nitro[2.2]paracyclophanepyran-6-one

3588-31-6

2,3-dimethoxy-1,3-butadiene

C25H25NO6

Conditions
ConditionsYield
With hydroquinone In dichloromethane at 50℃; under 6000600 Torr; for 20h; Diels-Alder reaction;98%
35024-12-5

(4,4-dimethyl-2,6-dioxo-cyclohexyl)-phenyl-iodonium betaine

3588-31-6

2,3-dimethoxy-1,3-butadiene

2-methoxy-2-(1-methoxyvinyl)-6,6-dimethyl-3,5,6,7-tetrahydro-2H-benzofuran-4-one

Conditions
ConditionsYield
rhodium(II) pivalate at 20℃; for 12h;90%

2,3-Dimethoxy-1,3-butadiene Specification

The 2,3-Dimethoxy-1,3-butadiene with the cas number 3588-31-6, is also called 2,3-dimethoxybuta-1,3-diene. This chemical belongs to the following product categories: (1)Enol Ethers; (2)Organic Building Blocks; (3)Oxygen Compounds.When you are using this chemical, please be cautious about it as the following: (1)Flammable; (2)Keep away from sources of ignition; (3)Take precautionary measures against static discharges.

The properties of the chemical are: (1)ACD/LogP: 1.05; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.05; (4)ACD/LogD (pH 7.4): 1.05; (5)ACD/BCF (pH 5.5): 3.72; (6)ACD/BCF (pH 7.4): 3.72; (7)ACD/KOC (pH 5.5): 89.16; (8)ACD/KOC (pH 7.4): 89.16; (9)#H bond acceptors: 2; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 18.46 Å2; (13)Index of Refraction: 1.413; (14)Molar Refractivity: 32.47 cm3; (15)Molar Volume: 130 cm3; (16)Polarizability: 12.87×10-24cm3; (17)Surface Tension: 21.6 dyne/cm; (18)Enthalpy of Vaporization: 37.19 kJ/mol; (19)Vapour Pressure: 4.76 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: O(/C(=C)C(\OC)=C)C
(2)InChI: InChI=1/C6H10O2/c1-5(7-3)6(2)8-4/h1-2H2,3-4H3

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