Product Name

  • Name

    TETRAMETHYLURIC ACID

  • EINECS 218-994-1
  • CAS No. 2309-49-1
  • Article Data30
  • CAS DataBase
  • Density 1.488 g/cm3
  • Solubility 33mg/L(room temperature)
  • Melting Point 226℃
  • Formula C9H12N4O3
  • Boiling Point 295.033 °C at 760 mmHg
  • Molecular Weight 224.219
  • Flash Point 121.575 °C
  • Transport Information
  • Appearance
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 2309-49-1 (TETRAMETHYLURIC ACID)
  • Hazard Symbols
  • Synonyms Uric acid,1,3,7,9-tetramethyl- (6CI,7CI,8CI);1,3,7,9-Tetramethyluric acid;Ba 2750;NSC8809;Temorine;Tetramethyluric acid;Theacrine;
  • PSA 70.93000
  • LogP -1.72560

Synthetic route

1,3,7-trimethyluric acid
5415-44-1

1,3,7-trimethyluric acid

methyl iodide
74-88-4

methyl iodide

theacrine
2309-49-1

theacrine

Conditions
ConditionsYield
With potassium tert-butylate In acetonitrile at 20 - 90℃; for 12h;90%
With alkali at 100℃;
1,3-dimethyl-5,6-dimethylaminopyrimidine-2,4-dione
31595-87-6

1,3-dimethyl-5,6-dimethylaminopyrimidine-2,4-dione

1,1'-carbonyldiimidazole
530-62-1

1,1'-carbonyldiimidazole

theacrine
2309-49-1

theacrine

Conditions
ConditionsYield
With triethylamine In N,N-dimethyl-formamide at 60℃; for 12h; Large scale;89.3%
1,3-dimethyluric acid
944-73-0

1,3-dimethyluric acid

carbonic acid dimethyl ester
616-38-6

carbonic acid dimethyl ester

theacrine
2309-49-1

theacrine

Conditions
ConditionsYield
With 1,8-diazabicyclo[5.4.0]undec-7-ene In 1-methyl-pyrrolidin-2-one at 140℃; Large scale;87.6%
uric Acid
69-93-2

uric Acid

carbonic acid dimethyl ester
616-38-6

carbonic acid dimethyl ester

theacrine
2309-49-1

theacrine

Conditions
ConditionsYield
at 185℃; under 3750.38 Torr; for 5h; Inert atmosphere; Autoclave;85.9%
In water at 160℃; under 760.051 Torr;82.4%
methyl bromide
74-83-9

methyl bromide

1,3,7-trimethyluric acid
5415-44-1

1,3,7-trimethyluric acid

theacrine
2309-49-1

theacrine

Conditions
ConditionsYield
With triethylamine In acetonitrile at 20 - 90℃; for 12h;85%
formaldehyd
50-00-0

formaldehyd

uric Acid
69-93-2

uric Acid

theacrine
2309-49-1

theacrine

Conditions
ConditionsYield
at 100℃; under 3750.38 Torr; for 24h; Inert atmosphere; Autoclave;82.3%
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

uric Acid
69-93-2

uric Acid

theacrine
2309-49-1

theacrine

Conditions
ConditionsYield
at 115℃; under 3750.38 Torr; for 18h; Inert atmosphere; Autoclave;82%
uric Acid
69-93-2

uric Acid

methyl trifluoromethanesulfonate
333-27-7

methyl trifluoromethanesulfonate

theacrine
2309-49-1

theacrine

Conditions
ConditionsYield
at 190℃; under 3750.38 Torr; for 8h; Inert atmosphere; Autoclave;81.5%
uric Acid
69-93-2

uric Acid

trimethyl orthoformate
149-73-5

trimethyl orthoformate

theacrine
2309-49-1

theacrine

Conditions
ConditionsYield
at 220℃; under 3750.38 Torr; for 48h; Inert atmosphere; Autoclave;80%
uric Acid
69-93-2

uric Acid

N,N-dimethyl-formamide dimethyl acetal
4637-24-5

N,N-dimethyl-formamide dimethyl acetal

theacrine
2309-49-1

theacrine

Conditions
ConditionsYield
at 190℃; under 3750.38 Torr; for 2.5h; Inert atmosphere; Autoclave;79.2%
uric Acid
69-93-2

uric Acid

tetramethyl ammoniumhydroxide
75-59-2

tetramethyl ammoniumhydroxide

theacrine
2309-49-1

theacrine

Conditions
ConditionsYield
at 200℃; under 3750.38 Torr; for 2h; Inert atmosphere; Autoclave;75%
uric Acid
69-93-2

uric Acid

dimethyl sulfate
77-78-1

dimethyl sulfate

theacrine
2309-49-1

theacrine

Conditions
ConditionsYield
at 84℃; under 3750.38 Torr; for 2.5h; Inert atmosphere; Autoclave;71.4%
uric Acid
69-93-2

uric Acid

methyl iodide
74-88-4

methyl iodide

theacrine
2309-49-1

theacrine

Conditions
ConditionsYield
at 84℃; under 3750.38 Torr; for 2h; Inert atmosphere; Autoclave;69.2%
With alkaline solution at 100 - 110℃;
uric Acid
69-93-2

uric Acid

theacrine
2309-49-1

theacrine

Conditions
ConditionsYield
With diethyl ether
O-methylcaprolactim
2525-16-8

O-methylcaprolactim

uric Acid
69-93-2

uric Acid

theacrine
2309-49-1

theacrine

Conditions
ConditionsYield
at 155℃;
N-(1,3-dimethyl-6-(methylamino)-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-N-methylformamide
104509-78-6

N-(1,3-dimethyl-6-(methylamino)-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-N-methylformamide

theacrine
2309-49-1

theacrine

Conditions
ConditionsYield
With sodium hypoiodite
3-methyluric acid
605-99-2

3-methyluric acid

methyl iodide
74-88-4

methyl iodide

theacrine
2309-49-1

theacrine

Conditions
ConditionsYield
With alkaline solution at 100℃;
With alkaline solution at 100℃;
3,7,9-trimethyluric acid
55441-72-0

3,7,9-trimethyluric acid

dimethyl sulfate
77-78-1

dimethyl sulfate

theacrine
2309-49-1

theacrine

Conditions
ConditionsYield
With sodium hydroxide
3,9-dimethyluric acid
55441-63-9

3,9-dimethyluric acid

methyl iodide
74-88-4

methyl iodide

theacrine
2309-49-1

theacrine

Conditions
ConditionsYield
With alkaline solution at 100℃;
3,9-dimethyluric acid
55441-63-9

3,9-dimethyluric acid

theacrine
2309-49-1

theacrine

Conditions
ConditionsYield
durch Methylieren;
1,3,9-trimethyluric acid
7464-93-9

1,3,9-trimethyluric acid

methyl iodide
74-88-4

methyl iodide

theacrine
2309-49-1

theacrine

Conditions
ConditionsYield
With alkali at 100℃;
2-methoxy-1,7,9-trimethyl-1H-purine-6,8(7H,9H)-dione
51168-26-4

2-methoxy-1,7,9-trimethyl-1H-purine-6,8(7H,9H)-dione

theacrine
2309-49-1

theacrine

Conditions
ConditionsYield
at 205℃;
(1,3-dimethyl-6-methylamino-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin-5-yl)-methyl-carbamic acid ethyl ester
100052-14-0

(1,3-dimethyl-6-methylamino-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin-5-yl)-methyl-carbamic acid ethyl ester

theacrine
2309-49-1

theacrine

Conditions
ConditionsYield
at 220 - 230℃; Erhitzen;
at 220 - 230℃;
1,3,7,9-tetramethyl-8-thioxo-3,7,8,9-tetrahydro-1H-purine-2,6-dione
17749-94-9

1,3,7,9-tetramethyl-8-thioxo-3,7,8,9-tetrahydro-1H-purine-2,6-dione

theacrine
2309-49-1

theacrine

Conditions
ConditionsYield
With sodium hydroxide; iodine
8-methoxycaffeine
569-34-6

8-methoxycaffeine

theacrine
2309-49-1

theacrine

Conditions
ConditionsYield
Beim Erhitzen;
at 200℃;
1.7.9-trimethyl-2-methoxy-6.8-dioxo-1.6.8.9-tetrahydro-purine

1.7.9-trimethyl-2-methoxy-6.8-dioxo-1.6.8.9-tetrahydro-purine

theacrine
2309-49-1

theacrine

Conditions
ConditionsYield
at 205℃;
N-(5-ethoxy-1,3-dimethyl-2,4,6-trioxo-hexahydro-pyrimidin-5-yl)-N,N'-dimethyl-urea
872282-54-7

N-(5-ethoxy-1,3-dimethyl-2,4,6-trioxo-hexahydro-pyrimidin-5-yl)-N,N'-dimethyl-urea

hydrogen iodide
10034-85-2

hydrogen iodide

theacrine
2309-49-1

theacrine

4,5-dimethoxy-1,3,7,9-tetramethyl-tetrahydro-purine-2,6,8-trione
21802-56-2

4,5-dimethoxy-1,3,7,9-tetramethyl-tetrahydro-purine-2,6,8-trione

hydrogen iodide
10034-85-2

hydrogen iodide

acetic acid
64-19-7

acetic acid

theacrine
2309-49-1

theacrine

1,3,7,9-tetramethyl-8-thioxo-3,7,8,9-tetrahydro-1H-purine-2,6-dione
17749-94-9

1,3,7,9-tetramethyl-8-thioxo-3,7,8,9-tetrahydro-1H-purine-2,6-dione

iodine
7553-56-2

iodine

furan-2,3,5(4H)-trione pyridine (1:1)

furan-2,3,5(4H)-trione pyridine (1:1)

theacrine
2309-49-1

theacrine

methanol
67-56-1

methanol

theacrine
2309-49-1

theacrine

4,5-dimethoxy-1,3,7,9-tetramethyl-tetrahydro-purine-2,6,8-trione
21802-56-2

4,5-dimethoxy-1,3,7,9-tetramethyl-tetrahydro-purine-2,6,8-trione

Conditions
ConditionsYield
With chlorine
ethanol
64-17-5

ethanol

theacrine
2309-49-1

theacrine

3,6,8-trimethyl-1-oxa-3,6,8-triaza-spiro[4.4]nonane-2,4,7,9-tetraone
7366-48-5

3,6,8-trimethyl-1-oxa-3,6,8-triaza-spiro[4.4]nonane-2,4,7,9-tetraone

Conditions
ConditionsYield
beim Chlorieren bei gewoehnlicher Temperatur;
ethanol
64-17-5

ethanol

theacrine
2309-49-1

theacrine

N-(5-ethoxy-1,3-dimethyl-2,4,6-trioxo-hexahydro-pyrimidin-5-yl)-N,N'-dimethyl-urea
872282-54-7

N-(5-ethoxy-1,3-dimethyl-2,4,6-trioxo-hexahydro-pyrimidin-5-yl)-N,N'-dimethyl-urea

Conditions
ConditionsYield
With chlorine at 0℃;
With pyridine; chlorine at -15℃;
theacrine
2309-49-1

theacrine

1,3-dimethyl-2,5-dioxo-imidazolidine-4-carboxylic acid methylamide
857812-45-4

1,3-dimethyl-2,5-dioxo-imidazolidine-4-carboxylic acid methylamide

Conditions
ConditionsYield
With sodium hydroxide
theacrine
2309-49-1

theacrine

1,3,7,9-tetramethyl-hexahydro-purine-2,8-dione
122693-44-1

1,3,7,9-tetramethyl-hexahydro-purine-2,8-dione

Conditions
ConditionsYield
With sulfuric acid at 0 - 10℃;
theacrine
2309-49-1

theacrine

8-chlorocaffeine
4921-49-7

8-chlorocaffeine

Conditions
ConditionsYield
With trichlorophosphate at 160℃;
theacrine
2309-49-1

theacrine

3,6,8-trimethyl-1-oxa-3,6,8-triaza-spiro[4.4]nonane-2,4,7,9-tetraone
7366-48-5

3,6,8-trimethyl-1-oxa-3,6,8-triaza-spiro[4.4]nonane-2,4,7,9-tetraone

Conditions
ConditionsYield
With chlorine
With ethanol beim Chlorieren;

Temurin Specification

The Temurin, with the CAS registry number 2309-49-1, is also known as 1,3,7,9-Tetramethyluric acid. Its EINECS number is 218-994-1. This chemical's molecular formula is C9H12N4O3 and molecular weight is 224.22. What's more, its systematic name is 1,3,7,9-Tetramethyl-7,9-dihydro-1H-purine-2,6,8(3H)-trione. This chemical is an purine alkaloid found in Cupuaçu (Theobroma grandiflorum) and in Camellia kucha (Camellia assamica var. kucha). It shows anti-inflammatory and analgesic activities. It is structurally similar to caffeine and uric acid.

Physical properties of Temurin are: (1)ACD/LogP: -1.218; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -1.22; (4)ACD/LogD (pH 7.4): -1.22; (5)ACD/BCF (pH 5.5): 1.00; (6)ACD/BCF (pH 7.4): 1.00; (7)ACD/KOC (pH 5.5): 5.18; (8)ACD/KOC (pH 7.4): 5.18; (9)#H bond acceptors: 7; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 64.17 Å2; (13)Index of Refraction: 1.65; (14)Molar Refractivity: 54.954 cm3; (15)Molar Volume: 150.636 cm3; (16)Polarizability: 21.786×10-24cm3; (17)Surface Tension: 67.9 dyne/cm; (18)Density: 1.488 g/cm3; (19)Flash Point: 121.575 °C; (20)Enthalpy of Vaporization: 53.471 kJ/mol; (21)Boiling Point: 295.033 °C at 760 mmHg; (22)Vapour Pressure: 0.002 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C2C=1N(C(=O)N(C=1N(C(=O)N2C)C)C)C
(2)Std. InChI: InChI=1S/C9H12N4O3/c1-10-5-6(11(2)8(10)15)12(3)9(16)13(4)7(5)14/h1-4H3
(3)Std. InChIKey: QGDOQULISIQFHQ-UHFFFAOYSA-N

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