3-Methyl-4-aminopyridine Chemical Properties

Melting point:

106-107

Boiling point:

192.78°C (rough estimate)

Density 

0.9581 (rough estimate)

refractive index 

1.5400 (estimate)

storage temp. 

Keep in dark place,Inert atmosphere,Room temperature

form 

powder to crystal

pka

pK1: 9.43(+1) (25°C)

color 

Crystals from C6H6/pet ether

InChI

InChI=1S/C6H8N2/c1-5-4-8-3-2-6(5)7/h2-4H,1H3,(H2,7,8)

InChIKey

VGJLGPCXUGIXRQ-UHFFFAOYSA-N

SMILES

C1=NC=CC(N)=C1C

CAS DataBase Reference

1990-90-5(CAS DataBase Reference)

Safety Information

Hazard Codes 

C,Xi,Xn

Risk Statements 

23/24/25-36/37/38-34-22-20/21/22

Safety Statements 

22-36/37/39-45-36-27-26

RIDADR 

2811

RTECS 

TJ5140000

Hazard Note 

Harmful

HS Code 

29333999

Toxicity

LD50 orl-rat: 446 mg/kg TXAPA9 21,315,72

3-Methyl-4-aminopyridine Usage And Synthesis

Chemical Properties

Crystals

Uses

4-Amino-3-methylpyridine is a non depolarizing muscular relaxant with antagonist effect that functions on neuromuscular transmission and in central nervous systems in rats. A central cholinergic agent.

Safety Profile

Moderately toxic by ingestion.When heated to decomposition it emits toxic fumes ofNOx.

3-Methyl-4-aminopyridine(1990-90-5)Related Product Information

• 4-Dimethylaminopyridine
• 2-Aminopyridine
• Tris(hydroxymethyl)aminomethane
• Azamethiphos
• 3-Picoline
• Methyl acetate
• 4-Methylpyridine
• N-Methyl-3-pyridinamine
• 6-Aminocaproic acid
• 4-Aminopyridine
• Glycine
• Thiophanate-methyl
• Kresoxim-methyl
• ALTRENOGEST
• Methylparaben
• 3-Aminophenol
• 3-Aminopyridine
• Methyl propyl carbonate