5-Methylthiazole-2-carboxaldehyde

5-Methylthiazole-2-carboxaldehyde - Names and Identifiers

Name	5-Methyl-1,3-thiazole-2-carboxaldehyde
Synonyms	2-Formyl-5-methyl-1,3-thiazole 5-methylthiazole-2-carbaldehyde 5-methyl-2-thiazolecarboxaldehyde 5-Methylthiazole-2-carboxaldehyde 2-Thiazolecarboxaldehyde, 5-methyl- 5-methyl-1,3-thiazole-2-carbaldehyde 5-Methyl-1,3-thiazole-2-carboxaldehyde
CAS	13838-78-3
InChI	InChI=1/C5H5NOS/c1-4-2-6-5(3-7)8-4/h2-3H,1H3

5-Methylthiazole-2-carboxaldehyde - Physico-chemical Properties

Molecular Formula	C5H5NOS
Molar Mass	127.16
Density	1.270
Boling Point	236.0℃
Flash Point	96.5℃
Vapor Presure	0.074mmHg at 25°C
pKa	0.92±0.10(Predicted)
Storage Condition	under inert gas (nitrogen or Argon) at 2-8°C
Refractive Index	1.601

5-Methylthiazole-2-carboxaldehyde - Risk and Safety

Hazard Class

IRRITANT

5-Methylthiazole-2-carboxaldehyde - Introduction

2-Methylthiazole-5-carbaldehyde is an organic compound with the chemical formula C4H5NOS. The following is a description of its nature, use, preparation and safety information:

Nature:
2-Methylthiazole-5-carbaldehyde is a colorless liquid with a special thiol and fruit odor. It is highly volatile and can be dissolved in a variety of organic solvents, such as ethers, alcohols and ketones.

Use:
The compound is widely used in the field of synthesis of organic compounds and drugs. It can be used as a raw material for synthetic catalysts, pharmaceutical intermediates and pesticides. In addition, it can also be used to prepare metal complexes and polymeric materials.

Preparation Method:
There are many preparation methods of 2-methyl thiazole -5-formaldehyde, and the common method is the condensation reaction of methyl thiazole and formaldehyde. The reaction conditions are generally carried out under acidic conditions, usually with an acidic catalyst such as boric acid or acidic sodium hydroxide.

Safety Information:
in the use of 2-methylthiazole-5-formaldehyde need to pay attention to the following safety matters:
1. the compound has a certain toxicity, may be on the respiratory system, digestive system and skin irritation. Therefore, personal protective equipment such as protective gloves, glasses and respirators should be worn during use.
2. Avoid contact with skin and eyes, and maintain a good ventilation environment.
3. storage should be sealed, away from heat and flame, and avoid contact with oxidant and strong acid and alkali.
4. In case of accidental contact or inhalation of the compound, rinse immediately with plenty of water and seek medical help.

it should be noted that the above introduction is for reference only, please refer to the relevant chemical literature and professional guidance for specific use and operation.

Last Update：2024-04-09 20:52:54