1,3-二甲基-1H-吡唑-5-乙醛

1,3-二甲基-1H-吡唑-5-乙醛 - Names and Identifiers

Name	1,3-dimethyl-1H-pyrazole-5-carbaldehyde
Synonyms	AKOS B015985 ART-CHEM-BB B015985 2,5-dimethylpyrazole-3-carbaldehyde 1,3-Dimethylpyrazole-5-carbaldehyde 1,3-DIMETHYLPYRAZOLE-5-CARBOXALDEHYDE 1,3-DIMETHYL-1H-PYRAZOLE-5-CARBALDEHYDE 1,3-dimethyl-1H-pyrazole-5-carbaldehyde 2,5-DIMETHYL-2 H-PYRAZOLE-3-CARBALDEHYDE 1,3-DIMETHYL-1H-PYRAZOLE-5-CARBOXALDEHYDE
CAS	25016-09-5
InChI	InChI=1/C6H8N2O/c1-5-3-6(4-9)8(2)7-5/h3-4H,1-2H3

1,3-二甲基-1H-吡唑-5-乙醛 - Physico-chemical Properties

Molecular Formula	C6H8N2O
Molar Mass	124.14
Density	1.11±0.1 g/cm3(Predicted)
Melting Point	40-42°C
Boling Point	80-83 °C(Press: 12 Torr)
Flash Point	91.534°C
Vapor Presure	0.076mmHg at 25°C
pKa	1.03±0.10(Predicted)
Storage Condition	Keep in dark place,Sealed in dry,Room Temperature
Refractive Index	1.543

1,3-二甲基-1H-吡唑-5-乙醛 - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S37/39 - Wear suitable gloves and eye/face protection
HS Code	29331990
Hazard Class	IRRITANT

1,3-二甲基-1H-吡唑-5-乙醛 - Introduction

1, the molecular formula is C6H8N2O, which is an organic compound. The following is a detailed description of its nature, use, formulation and safety information:

Nature:
1, is colorless to light yellow solid, with a special smell. It is soluble in organic solvents such as ethanol, acetone and carbon disulfide, and insoluble in water. It is stable against air and light.

Use:
1, is an important intermediate compound, has a wide range of uses in organic synthesis. It is commonly used in the synthesis of various heterocyclic compounds and organometallic complexes, such as metalloid fluorescent dyes, pesticides, pharmaceuticals, etc. In addition, it can also be used for synthetic pigments, fungicides, rubber accelerators, etc.

Method:
1. The preparation of phosphonazole is usually carried out by the following steps: first react 1,3-dimethyl-1h-pyrazole with formaldehyde, and perform a condensation reaction under acidic conditions, the target product is generated.

Safety Information:
1. It may be irritating to the human body at low concentrations. During the operation, care should be taken to avoid contact with skin and eyes, and maintain good ventilation conditions. Wear appropriate protective gloves, glasses and protective clothing when using. If inhaled or ingested, seek medical attention immediately.

Last Update：2024-04-09 20:52:54