1H-Pyrazolo[3,4-b]pyridine,3-Methyl-

1H-Pyrazolo[3,4-b]pyridine,3-Methyl- - Names and Identifiers

Name	1H-Pyrazolo[3,4-b]pyridine,3-methyl-(9CI)
Synonyms	3-methyl-2H-pyrazolo[3,4-b]pyridine 3-methyl-1H-pyrazolo[3,4-b]pyridine 3-METHYL-2H-PYRAZOLO[3,4-B]PYRIDINE 1H-Pyrazolo[3,4-b]pyridine,3-Methyl- 3-Methyl-1H-pyrazolo[3,4-b]pyridine 3-methyl-1H-pyrazolo[3,4-b]pyridine (en) 1H-Pyrazolo[3,4-b]pyridine,3-methyl-(9CI)
CAS	116834-96-9
InChI	InChI=1/C7H7N3/c1-5-6-3-2-4-8-7(6)10-9-5/h2-4H,1H3,(H,8,9,10)

1H-Pyrazolo[3,4-b]pyridine,3-Methyl- - Physico-chemical Properties

Molecular Formula	C7H7N3
Molar Mass	133.15
Density	1.31±0.1 g/cm3(Predicted)
Melting Point	158-160°
Boling Point	255.7±23.0 °C(Predicted)
Flash Point	146.868°C
Vapor Presure	0.002mmHg at 25°C
pKa	6.52±0.20(Predicted)
Storage Condition	Sealed in dry,Room Temperature
Refractive Index	1.68

1H-Pyrazolo[3,4-b]pyridine,3-Methyl- - Risk and Safety

Risk Codes	20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
Safety Description	36/37 - Wear suitable protective clothing and gloves.
HS Code	29331990
Hazard Class	IRRITANT

1H-Pyrazolo[3,4-b]pyridine,3-Methyl- - Introduction

3-Methyl-1H-pyrazolo [3,4-B] pyridine (abbreviated NPB) is an organic compound. It is a polycyclic aromatic hydrocarbon with the molecular formula C11H9N. The following is an introduction to the nature, use, formulation and safety information of NPB:

Nature:
-Appearance: NPB exists in the form of a solid, brown crystal or powder.
-Melting point: about 121-122 degrees Celsius.
-Solubility: NPB can be dissolved in many organic solvents, such as ethanol, dimethyl sulfoxide and dichloromethane.
-Stability: NPB is stable to light, heat and air.

Use:
-Luminescent material: NPB is widely used in electronic devices, especially as a new blue fluorescent material in organic light-emitting diodes (OLED).
-Photoelectric conversion: NPB can also be used for photoelectric conversion devices such as solar cells, photoconductivity, and sensors.
-Other applications: NPB can also be used as an intermediate in organic chemical synthesis, and is widely used in drug synthesis, dye synthesis and other fields.

Preparation Method:
There are many methods for preparing NPB, one of which is commonly used by a phenylation reaction. The specific synthesis method is complex and requires professional laboratory conditions and techniques for organic synthesis.

Safety Information:
NPB is less toxic and dangerous, but still requires careful handling. In the operation should follow the laboratory safety regulations, avoid contact with skin, eyes and inhalation of gas. In case of accidental contact, rinse immediately with plenty of water and seek medical help. When stored, should be away from open flame and heat source.

Last Update：2024-04-09 15:17:51