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1-Methyl-3-nitroguanidine

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Name

1-Methyl-3-nitroguanidine

EINECS N/A
CAS No. 4245-76-5 Density 1.57 g/cm3
PSA 93.73000 LogP 0.32660
Solubility 14g/L at 25℃ Melting Point 153-155 °C
Formula C2H6N4O2 Boiling Point 250.7 °C at 760 mmHg
Molecular Weight 118.095 Flash Point 105.4 °C
Transport Information UN 1325 4.1/PG 2 Appearance white crystalline powder
Safety 16-26-36/37/39-48 Risk Codes 11-20/21/22-36/37/38
Molecular Structure Molecular Structure of 4245-76-5 (1-Methyl-3-nitroguanidine) Hazard Symbols HarmfulXn, FlammableF
Synonyms

Guanidine,1-methyl-2-nitro- (6CI,7CI,8CI);MNG;N-Methyl-N'-nitroguanidine;NSC 11887;

Article Data 32

1-Methyl-3-nitroguanidine Synthetic route

506-68-3

bromocyane

74-89-5

methylamine

4245-76-5

N-methyl-N'-nitroguanidine

Conditions
ConditionsYield
Stage #1: bromocyane; methylamine In tetrahydrofuran at -10 - -5℃; for 1h;
Stage #2: With ammonium nitrate In tetrahydrofuran at 130℃; for 8h;
Stage #3: With sulfuric acid at -5 - 0℃; for 0.5h;
88.6%
74-89-5

methylamine

506-77-4

cyanogen chloride

4245-76-5

N-methyl-N'-nitroguanidine

Conditions
ConditionsYield
Stage #1: methylamine; cyanogen chloride With sodium carbonate In tetrahydrofuran at -10 - -5℃; for 1h;
Stage #2: With ammonium nitrate In tetrahydrofuran at 130℃; for 8h;
Stage #3: With sulfuric acid at -5 - 0℃; for 0.5h;
86%

N-nitro-N'-methyl thiourea

4245-76-5

N-methyl-N'-nitroguanidine

Conditions
ConditionsYield
With monomethanolamine In methanol at 20 - 80℃; for 4.75h; Temperature;85%
556-88-7

nitroguanidine

74-89-5

methylamine

4245-76-5

N-methyl-N'-nitroguanidine

Conditions
ConditionsYield
In water at 10 - 30℃; for 5h; Temperature; Reagent/catalyst; Sealed tube;79.58%
at 60 - 70℃;
556-88-7

nitroguanidine

593-51-1

methylamine hydrochloride

A

4245-76-5

N-methyl-N'-nitroguanidine

B

101250-97-9

N',N''-dimethyl-N-nitroguanidine

Conditions
ConditionsYield
With potassium hydroxide
1866-88-2, 126979-75-7, 598-12-9

methyl-guanidine; sulfate

4245-76-5

N-methyl-N'-nitroguanidine

Conditions
ConditionsYield
With sulfuric acid; potassium nitrate
2986-25-6

methyl nitrocarbamimidothioate

74-89-5

methylamine

4245-76-5

N-methyl-N'-nitroguanidine

70-25-7

N-Methyl-N'-nitro-N-nitrosoguanidine

7697-37-2

nitric acid

4245-76-5

N-methyl-N'-nitroguanidine

Conditions
ConditionsYield
at -40℃;
7697-37-2

nitric acid

4245-76-5

N-methyl-N'-nitroguanidine

471-29-4

1-methylguanidine

7664-93-9

sulfuric acid

7697-37-2

nitric acid

4245-76-5

N-methyl-N'-nitroguanidine

Conditions
ConditionsYield
at 25℃; Rate constant;
at 15 - 45℃; Equilibrium constant;

1-Methyl-3-nitroguanidine Consensus Reports

EPA Genetic Toxicology Program.

1-Methyl-3-nitroguanidine Specification

The IUPAC name of N-Methyl-N'-nitroguanidine is 2-methyl-1-nitroguanidine. With the CAS registry number 4245-76-5, it is also named as 1-Methyl-3-nitroguanidine. The product's categories are Guanidines; Nitrogen Compounds; Organic Building Blocks. Besides, it is white needle crystal, which should be sealed in a dark, ventilated and dry place. And this chemical is a pharmaceutical intermediate, pesticide intermediate. In addition, its molecular formula is C2H6N4O2 and molecular weight is 118.09.

The other characteristics of N-Methyl-N'-nitroguanidine can be summarized as: (1)ACD/LogP: -0.49; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -0.49; (4)ACD/LogD (pH 7.4): -0.53; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 12.93; (8)ACD/KOC (pH 7.4): 11.62; (9)#H bond acceptors: 6; (10)#H bond donors: 3; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 64.66 Å2; (13)Index of Refraction: 1.587; (14)Molar Refractivity: 25.25 cm3; (15)Molar Volume: 75 cm3; (16)Polarizability: 10.01×10-24cm3; (17)Surface Tension: 68.7 dyne/cm; (18)Density: 1.57 g/cm3; (19)Flash Point: 105.4 °C; (20)Melting Point: 153-155 °C; (21)Enthalpy of Vaporization: 48.79 kJ/mol; (22)Boiling Point: 250.7 °C at 760 mmHg; (23)Vapour Pressure: 0.0214 mmHg at 25 °C.

When you are using this chemical, please be cautious about it as the following: it is highly flammable. Please keep away from sources of ignition. It is also harmful by inhalation, in contact with skin and if swallowed. Moreover, it is irritating to eyes, respiratory system and skin. In case of contact with eyes, please rinse immediately with plenty of water and seek medical advice. And you should wear suitable protective clothing, gloves and eye/face protection.

People can use the following data to convert to the molecule structure.
(1)Canonical SMILES: CN=C(N)N[N+](=O)[O-]
(2)InChI: InChI=1S/C2H6N4O2/c1-4-2(3)5-6(7)8/h1H3,(H3,3,4,5)
(3)InChIKey: XCXKNNGWSDYMMS-UHFFFAOYSA-N

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD oral > 1gm/kg (1000mg/kg)   Toxicology and Industrial Health. Vol. 9, Pg. 457, 1993.

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