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Cas Database

Name	2-Amino-4,6-Dimethylpyrimidine	EINECS	212-181-5
CAS No.	767-15-7	Density	1.112 g/cm³
PSA	51.80000	LogP	1.25680
Solubility	N/A	Melting Point	151-153 °C(lit.)
Formula	C₆H₉N₃	Boiling Point	294 °C at 760 mmHg
Molecular Weight	123.158	Flash Point	156.7 °C
Transport Information	N/A	Appearance	White crystalline powder
Safety	37/39-26	Risk Codes	22-36/37/38
Molecular Structure		Hazard Symbols	Xn, Xi
Synonyms	2-Pyrimidinamine, 4,6-dimethyl-;Pyrimidine, 2-amino-4,6-dimethyl-;4,6-Dimethylpyrimidin-2-ylamine;4,6-Dimethyl-2-pyrimidinamine;4,6-dimethylpyrimidin-2-amine;Pyrimidine, 2-amino-4,6-dimethyl- (8CI);4, 6-Dimethyl-2-pyrimidinamine;2-amino-4,6-dimethyl pyrimidine;2-amino-4,6,dimethylpyrimidine;	Article Data	55

2-Amino-4,6-Dimethylpyrimidine Synthetic route

: 50-01-1
guanidine hydrochloride

: 123-54-6
acetylacetone

: 767-15-7
2-Amino-4,6-dimethylpyrimidine

Conditions

Conditions	Yield
With potassium carbonate for 0.0833333h; microwave irradiation;	96%
With potassium carbonate In water at 100℃; for 0.0833333h; Microwave irradiation;	85%
With sodium carbonate In water at 60℃; for 0.5h; Reagent/catalyst; Time; Sonication;	75%
With potassium carbonate In ethanol	74%
With potassium carbonate In water at 40℃; for 24h;

: 506-93-4
guanidine nitrate

: 123-54-6
acetylacetone

: 767-15-7
2-Amino-4,6-dimethylpyrimidine

Conditions

Conditions	Yield
With potassium carbonate In water at 80℃; for 7h;	96%
With potassium carbonate In water at 80℃; for 7h;	96%
Stage #1: guanidine nitrate; acetylacetone In water at 20℃; for 0.5h; Stage #2: With sodium carbonate In water for 3h; Reflux;	69.5%
With sodium acetate at 120℃;
With sodium carbonate In water at 80℃; for 4h;	52.3 g

: 594-14-9
guanidinium sulfate

: 123-54-6
acetylacetone

: 767-15-7
2-Amino-4,6-dimethylpyrimidine

Conditions

Conditions	Yield
With sodium carbonate In water at 100℃; Product distribution / selectivity;	95%

: 646-34-4
guanidinium sulfate

: 123-54-6
acetylacetone

: 767-15-7
2-Amino-4,6-dimethylpyrimidine

Conditions

Conditions	Yield
With sodium carbonate In water at 100℃; Inert atmosphere;	95%
With sodium carbonate In water at 100℃; for 24h; Inert atmosphere;	95%

: 1118-66-7
4-Aminopent-3-en-2-one

: 420-04-2
CYANAMID

: 767-15-7
2-Amino-4,6-dimethylpyrimidine

Conditions

Conditions	Yield
In water for 1h; Heating;	93%

: 113-00-8
guanidine nitrate

: 123-54-6
acetylacetone

: 767-15-7
2-Amino-4,6-dimethylpyrimidine

Conditions

Conditions	Yield
In ethanol for 8h; Reflux;	85.2%
In dimethylsulfoxide-d6 at 22 - 28℃; Mechanism; determined of intermedier by 13C nmr;

: 5600-21-5
2-amino-6-methyl-4-chloropyrimidine

: 823-96-1
Trimethylboroxine

: 767-15-7
2-Amino-4,6-dimethylpyrimidine

Conditions

Conditions	Yield
With C70H40Cl2F68N2O6Pd2; tetrabutylammomium bromide; potassium carbonate In water at 140℃; for 0.633333h; Suzuki-Miyaura reaction; Microwave irradiation;	85%

: 70769-79-8
(Z)-4-phenylthiopent-3-en-2-one

: 113-00-8
guanidine nitrate

: 767-15-7
2-Amino-4,6-dimethylpyrimidine

Conditions

Conditions	Yield
With sodium hydroxide In ethanol for 6h; Heating;	73%

: guanidine hydrochloride salt

: 123-54-6
acetylacetone

: 767-15-7
2-Amino-4,6-dimethylpyrimidine

Conditions

Conditions	Yield
In N,N-dimethyl-formamide at 80℃;	60%

: 420-04-2
CYANAMID

: 123-54-6
acetylacetone

A: 767-15-7
2-Amino-4,6-dimethylpyrimidine

B: 1118-66-7
4-amino-3-penten-2-one

Conditions

Conditions	Yield
With potassium carbonate In water for 8h;	A 43% B 3%

2-Amino-4,6-Dimethylpyrimidine Specification

The 2-Amino-4,6-Dimethylpyrimidine with the cas number 767-15-7. It is also called (1)4,6-Dimethyl-2-pyrimidinamine ; (2)2-Pyrimidinamine, 4,6-dimethyl- ; (3)4,6-Dimethylpyrimidin-2-ylamine ; (4)Pyrimidine, 2-amino-4,6-dimethyl- (8CI). It belongs to the following product categories: (1)Pyrimidine; (2)Pyridines; (3)Pyrimidines; (4)Purines and Pteredines; (5)Amines; (6)Pyrazines; (7)Pyridazines; (8)Chemical Amines; (9)Pyrimidines; (10)Bases & Related Reagents; (11)Heterocycles; (12)Nucleotides; (13)Pyrazines; (14)Pyrimidines ; (15)Pyridazines

Properties of 2-Amino-4,6-Dimethylpyrimidine : (1)ACD/LogP: 0.70 ; (2)# of Rule of 5 Violations: 0 ; (3)ACD/LogD (pH 5.5): 0.64 ; (4)ACD/LogD (pH 7.4): 0.7 ; (5)ACD/BCF (pH 5.5): 1.74 ; (6)ACD/BCF (pH 7.4): 2 ; (7)ACD/KOC (pH 5.5): 49.7 ; (8)ACD/KOC (pH 7.4): 57.15 ; (9)#H bond acceptors: 3 ; (10)#H bond donors: 2 ; (11)#Freely Rotating Bonds: 0 ; (12)Polar Surface Area: 29.02 Å² ; (13)Index of Refraction: 1.569 ; (14)Molar Refractivity: 36.32 cm³; (15)Molar Volume: 110.7 cm³ ; (16)Polarizability: 14.39 ×10^-24cm³ ; (17)Surface Tension: 51.5 dyne/cm ; (18)Density: 1.112 g/cm³ ; (19)Flash Point: 156.7 °C ; (20)Enthalpy of Vaporization: 53.37 kJ/mol ; (21)Boiling Point: 294 °C at 760 mmHg ; (22)Vapour Pressure: 0.00166 mmHg at 25°C

The 2-Amino-4,6-Dimethylpyrimidine seems like white crystalline powder. It is used for pharmaceutical intermediates and pesticide intermediates. It is quite irritating to eyes, respiratory system and skin. When you are using this chemical, please wear suitable gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

The 2-Amino-4,6-Dimethylpyrimidine can react with toluene-4-sulfonyl isocyanate to getN-(4,6-dimethyl-pyrimidin-2-yl)-N'-(toluene-4-sulfonyl)-urea in CH₂Cl₂, yield is 48 % .

You can still convert the following datas into molecular structure :
1. SMILES: n1c(cc(nc1N)C)C
2. InChI: InChI=1/C6H9N3/c1-4-3-5(2)9-6(7)8-4/h3H,1-2H3,(H2,7,8,9)

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