3-Ethynylthiophene CAS 67237-53-0 Purdeb >98.0% (GC) Gwerthiant Poeth Ffatri
Cyflenwad Gwneuthurwr, Ansawdd Uchel, Cynhyrchu Masnachol
Enw Cemegol: 3-Ethynylthiophene CAS: 67237-53-0
Enw Cemegol | 3-Ethynylthiophene |
Cyfystyron | 3-Thienylacetylene |
Rhif CAS | 67237-53-0 |
Rhif CAT | RF-PI1067 |
Statws Stoc | Mewn Stoc, Graddfa Gynhyrchu Hyd at Tunelli |
Fformiwla Moleciwlaidd | C6H4S |
Pwysau Moleciwlaidd | 108.16 |
Berwbwynt | 50 ℃ / 15 mmHg |
Disgyrchiant Penodol (20/20) | 1.098 g/ml |
Mynegai Plygiant | n20/D 1.580 (lit.) |
Brand | Cemegol Ruifu |
Eitem | Manylebau |
Ymddangosiad | Di-liw i Oren Ysgafn i Hylif Clir Melyn |
Purdeb / Dull Dadansoddi | >98.0% (GC) |
Cyfanswm amhureddau | <2.0% |
Safon Prawf | Safon Menter |
Defnydd | Canolradd Fferyllol |
Pecyn: Potel, 25kg / Casgen neu 200kg / Drwm, neu yn unol â gofynion y cwsmer.
Cyflwr Storio:Storio mewn cynwysyddion wedi'u selio mewn lle oer a sych;Diogelu rhag golau a lleithder.
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Defnyddir 3-Ethynylthiophene (CAS: 67237-53-0) wrth baratoi benzothiazonines gan adweithiau anniwleiddio denitrogenaidd rhodium-catalyzed o sulfonylaryltriazoles â thiochromones.
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