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.