3-Ethynylthiophene CAS 67237-53-0 Purity >98.0% (GC) Factory Hot Sale
Manufacturer Supply, High Quality, Commercial Production
Chemical Name: 3-Ethynylthiophene CAS: 67237-53-0
Chemical Name | 3-Ethynylthiophene |
Synonyms | 3-Thienylacetylene |
CAS Number | 67237-53-0 |
CAT Number | RF-PI1067 |
Stock Status | In Stock, Production Scale Up to Tons |
Molecular Formula | C6H4S |
Molecular Weight | 108.16 |
Boiling Point | 50℃/15 mmHg |
Specific Gravity (20/20) | 1.098 g/ml |
Refractive Index | n20/D 1.580 (lit.) |
Brand | Ruifu Chemical |
Item | Specifications |
Appearance | Colorless to Light Orange to Yellow Clear Liquid |
Purity / Analysis Method | >98.0% (GC) |
Total Impurities | <2.0% |
Test Standard | Enterprise Standard |
Usage | Pharmaceutical Intermediates |
Package: Bottle, 25kg/Barrel or 200kg/Drum, or according to customer's requirement.
Storage Condition: Store in sealed containers at cool and dry place; Protect from light and moisture.
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3-Ethynylthiophene (CAS: 67237-53-0) is used in preparation of benzothiazonines by rhodium-catalyzed denitrogenative annulation reactions of sulfonylaryltriazoles with thiochromones.
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