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2-Thiophenecarboxaldehyde

2-Thiophenecarboxaldehyde

Product name: 2-Thiophenecarboxaldehyde

Alias: 2-Thiophenecarboxaldehyde

Thenaldehyde; 2-Thiophenaldehyde ;Thiophene-2-carbaldehyde

CAS: 98-03-3

MDL: MFCD00005429

Molecular formula: C5H4OS

Molecular weight: 112.15

SMILES: O=Cc1cccs1

EINECS: 202-629-8

Properties:

Melting point<10°C

Boiling point: 198 °C(lit.)

Density 1.2 g/mL at 25 °C(lit.)

Refractive index n20/D 1.591(lit.)

172 °F

Storage condition 2-8°C

form liquid (clear)

color clear yellow

Water solubility insoluble

Air Sensitive

BRN 105819

Dangerous Properties:

Dangerous goods mark Xn, Xi

Hazard category code 22-36/37/38-43

Safety instructions 36/37/39-37-24-36-26

Dangerous goods transport number UN 2810

WGK Germany 3

RTECS number XM8135000

F 9

Hazard Note Irritant

Customs code 29349990

Uses: Used to introduce thiophene groups into organic compounds, for example, to introduce thiophene groups into dimethyltetrahydropyrimidine. The obtained product forms a salt with pamoic acid to obtain a broad-spectrum insect repellent pyrantel.

Storage: Sensitive to air, sealed and refrigerated with nitrogen.





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