5-Amino-3-methyl-1-phenylpyrazole supplier

Name
5-Amino-3-methyl-1-phenylpyrazole
EINECS 214-463-3
CAS No. 1131-18-6
Article Data59
CAS DataBase
Density 1.17 g/cm³
Solubility 6.051g/L at 25℃
Melting Point 114-117 °C(lit.)
Formula C₁₀H₁₁N₃
Boiling Point 333 °C at 760 mmHg
Molecular Weight 173.217
Flash Point 155.2 °C
Transport Information
Appearance
Safety 26-36
Risk Codes 36/37/38-20/21/22
Molecular Structure
Hazard Symbols Xn, Xi
Synonyms Pyrazole,5-amino-3-methyl-1-phenyl- (6CI,7CI,8CI);1-Phenyl-3-methyl-5-aminopyrazole;3-Amino-5-methyl-2-phenyl-2H-pyrazole;3-Methyl-1-phenyl-1H-pyrazol-5-amine;3-Methyl-1-phenyl-5-pyrazolamine;3-Methyl-1-phenylpyrazol-5-amine;5-Methyl-2-phenyl-2H-pyrazol-3-ylamine;
PSA 43.84000
LogP 2.34410

5-Amino-3-methyl-1-phenylpyrazole Chemical Properties

Empirical Formula: C₁₀H₁₁N₃
Molecular Weight: 173.2144 g/mol
EINECS: 214-463-3
Index of Refraction: 1.624
Density: 1.17 g/cm³
Flash Point: 155.2 °C
Enthalpy of Vaporization: 57.58 kJ/mol
Boiling Point: 333 °C at 760 mmHg
Vapour Pressure: 0.000141 mmHg at 25 °C
Structure of 1-Phenyl-3-methyl-5-aminopyrazole (CAS NO.1131-18-6):

IUPAC Name of 1-Phenyl-3-methyl-5-aminopyrazole (CAS NO.1131-18-6): 5-Methyl-2-phenylpyrazol-3-amine
Product Categories: Intermediates of Dyes and Pigments;Pyrazole series;Heterocyclic Compounds;Heterocyclic Building Blocks

5-Amino-3-methyl-1-phenylpyrazole Uses

1-Phenyl-3-methyl-5-aminopyrazole (CAS NO.1131-18-6) can be used as a dye and pharmaceutical intermediate.

5-Amino-3-methyl-1-phenylpyrazole Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	oral	1300mg/kg (1300mg/kg)	BEHAVIORAL: "HALLUCINATIONS, DISTORTED PERCEPTIONS" BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY)	Personal Communication from LONZA Ltd., CH-4002, Basel, SwitzerlandVol. 03FEB1981,
mouse	LDLo	intraperitoneal	800mg/kg (800mg/kg)		Farmakologiya i Toksikologiya Vol. 27, Pg. 295, 1964.
rabbit	LD50	oral	1gm/kg (1000mg/kg)	BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY) BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY)	Personal Communication from LONZA Ltd., CH-4002, Basel, SwitzerlandVol. 03FEB1981,
rat	LD50	oral	2500mg/kg (2500mg/kg)	BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY)	Personal Communication from LONZA Ltd., CH-4002, Basel, SwitzerlandVol. 03FEB1981,

5-Amino-3-methyl-1-phenylpyrazole Consensus Reports

Reported in EPA TSCA Inventory.

5-Amino-3-methyl-1-phenylpyrazole Safety Profile

Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of NO_x.
Hazard Codes of 1-Phenyl-3-methyl-5-aminopyrazole (CAS NO.1131-18-6): Irritant Xi, Harmful Xn
Risk Statements: 36/37/38-20/21/22
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.

5-Amino-3-methyl-1-phenylpyrazole Specification

1-Phenyl-3-methyl-5-aminopyrazole ,its cas register number is 1131-18-6. It also can be called 3-Methyl-1-phenyl-1H-pyrazol-5-amine ; and 1H-Pyrazol-5-amine, 3-methyl-1-phenyl- .

Product Name

5-Amino-3-methyl-1-phenylpyrazole