1-甲基-1H-吡唑-4-甲醛

1-甲基-1H-吡唑-4-甲醛 - Names and Identifiers

Name	1-Methyl-1H-pyrazole-4-carbaldehyde
Synonyms	AKOS B000400 AKOS PAO-0259 CHEMBRDG-BB 4301129 ART-CHEM-BB B000400 IFLAB-BB F2124-0695 ASINEX-REAG BAS 00468061 1-Methyl-1H-pyrazol-4-carbaldehyd 1-Methyl-1H-pyrazole-4-carbaldehyde 1-METHYL-1H-PYRAZOLE-4-CARBALDEHYDE 1-amino-3-morpholin-4-ylpropan-2-ol Pyrazole-4-carboxaldehyde, 1-methyl- 1-METHYL-1H-PYRAZOLE-4-CARBOXALDEHYDE 1H-Pyrazole-4-carboxaldehyde, 1-methyl-
CAS	25016-11-9
EINECS	627-692-2
InChI	InChI=1/C7H16N2O2/c8-5-7(10)6-9-1-3-11-4-2-9/h7,10H,1-6,8H2

1-甲基-1H-吡唑-4-甲醛 - Physico-chemical Properties

Molecular Formula	C5H6N2O
Molar Mass	110.11
Density	1.14±0.1 g/cm3(Predicted)
Melting Point	29-34 °C
Boling Point	60-62°C/0.08mm
Flash Point	>230°F
Vapor Presure	0.0003mmHg at 25°C
Appearance	White to or orange crystals
Color	White or Colorless to Yellow to Orange
pKa	0.17±0.10(Predicted)
Storage Condition	Inert atmosphere,2-8°C
Sensitive	Air Sensitive
Refractive Index	1.502
MDL	MFCD00460465

1-甲基-1H-吡唑-4-甲醛 - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	R37/38 - Irritating to respiratory system and skin. R41 - Risk of serious damage to eyes R43 - May cause sensitization by skin contact
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.
WGK Germany	3
HS Code	29331990
Hazard Class	IRRITANT

1-甲基-1H-吡唑-4-甲醛 - Introduction

It is an organic compound with the chemical formula C5H6N2O. It is a colorless to light yellow liquid with a special smell.

It has important uses in some synthetic chemical reactions. It can be used as an intermediate in organic synthesis for the synthesis of other compounds, especially drugs and dyes. For example, it can be used for the preparation of antibiotics, insecticides, mildewcides and the like.

The preparation method of calcium can be obtained by oxidation reaction of 1-methyl -1H-pyrazole. Usually, the reaction can be carried out using an oxidizing agent such as chlorinated Rhodium acetate to produce the target product.

Regarding the safety information of the forest, you need to pay attention to the following points:
1. The compound is irritating and should be rinsed with plenty of water immediately when in contact with skin and eyes.
2. When using the substance, wear protective gloves, glasses and protective clothing and other personal protective equipment.
3. Please store it in a dark, dry and well-ventilated place, away from inflammables and oxidants.
4. In the use of the substance, please comply with the relevant national and local regulations and safety procedures. It is best to use the substance under the guidance of a professional.

Last Update：2024-04-09 21:32:39

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