5-(METHYLTHIO)THIOPHENE-2-CARBOXALDEHYDE

5-(METHYLTHIO)THIOPHENE-2-CARBOXALDEHYDE - Names and Identifiers

Name	5-(methylsulfanyl)thiophene-2-carbaldehyde
Synonyms	5-(METHYLTHIO)THIOPHENE-2-CARBALDEHYDE 5-(METHYLTHIO)THIOPHENE-2-CARBOXALDEHYDE 5-(methylthio)thiophene-2-carboxaldehyde 4,6-DICHLORO-2-(TRIFLUOROMETHYL)QUINOLINE 5-(methylsulfanyl)thiophene-2-carbaldehyde 2-thiophenecarboxaldehyde, 5-(methylthio)- 5-(Methylsulphanyl)thiophene-2-carboxaldehyde, 2-Formyl-5-(methylsulphanyl)thiophene
CAS	24445-35-0
InChI	InChI=1/C6H6OS2/c1-8-6-3-2-5(4-7)9-6/h2-4H,1H3

5-(METHYLTHIO)THIOPHENE-2-CARBOXALDEHYDE - Physico-chemical Properties

Molecular Formula	C6H6OS2
Molar Mass	158.24
Density	1.28±0.1 g/cm3(Predicted)
Melting Point	104 °C
Boling Point	86°C 0,3mm
Flash Point	122.3°C
Vapor Presure	0.00424mmHg at 25°C
Appearance	powder to lump
Color	White to Orange to Green
Storage Condition	2-8 ℃, dark
Refractive Index	1.6624 (589.3 nm 20℃

5-(METHYLTHIO)THIOPHENE-2-CARBOXALDEHYDE - Risk and Safety

Risk Codes	R36/37/38 - Irritating to eyes, respiratory system and skin. R43 - May cause sensitization by skin contact R41 - Risk of serious damage to eyes R37/38 - Irritating to respiratory system and skin. R22 - Harmful if swallowed
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. S39 - Wear eye / face protection. S36/37 - Wear suitable protective clothing and gloves. S60 - This material and its container must be disposed of as hazardous waste. S37 - Wear suitable gloves. S23 - Do not breathe vapour.
HS Code	29349990
Hazard Note	Irritant

5-(METHYLTHIO)THIOPHENE-2-CARBOXALDEHYDE - Introduction

5-(methylsulfanyl)thiophene-2-carbaldehyde, chemical formula for C6H6OS2, belonging to organic sulfur compounds. The following is a description of the properties, uses, preparation and safety information of the compound:

Nature:
1. Appearance: White to light yellow crystalline solid.
2. Molecular weight: 166.25g/mol.
3. Melting Point: about 60-64 ° C.
4. Thermal stability: may decompose at high temperature.
5. Solubility: Soluble in solvents such as ethanol, dimethylformamide, dichloromethane, etc., insoluble in water.

Use:
1. Commonly used as raw material compounds in organic synthesis.
2. As a precursor of fluorescent probe and photosensitive dye.

Method:
5-(methylsulfanyl)thiophene-2-carbaldehyde can be obtained by the following synthetic route:
Thiophene undergoes an alkylation reaction of sulfur methanol to generate 5-thiomethylthiophene, and then it is condensed with formaldehyde under the acidic condition of acetic acid to generate the target product.

Safety Information:
1. The compound may have a stimulating effect on the skin and eyes, and protection should be paid attention to when exposed.
2. During use or handling, attention should be paid to providing adequate ventilation.
3. Laboratory safety procedures must be followed and appropriate protective equipment, such as gloves, goggles and laboratory coats, must be worn.
4. The compound should be stored in a sealed container, away from fire and oxidizing agents to avoid decomposition or leakage.
5. Follow local environmental regulations when disposing of waste.

Last Update：2024-04-10 22:29:15