| Identification | Back Directory | [Name]
3-Ethynylthiophene | [CAS]
67237-53-0 | [Synonyms]
thienylacetylene
3-Ethynylthiophene
3-Thienylacetylene
3-Thienylacethylene
Thiophene, 3-ethynyl-
3-Ethynylthiophene>
(Thien-3-yl)acetylene
3-ETHYNYLTHIOPHENE 96
3-Ethynylthiophene 96%
Thiophene, 3-ethynyl- (9CI)
3-Ethynylthiophene ISO 9001：2015 REACH | [Molecular Formula]
C6H4S | [MDL Number]
MFCD04039973 | [MOL File]
67237-53-0.mol | [Molecular Weight]
108.16 |
| Chemical Properties | Back Directory | [Boiling point ]
152-153 °C(lit.)
| [density ]
1.098 g/mL at 25 °C(lit.)
| [refractive index ]
n20/D 1.5800(lit.)
| [Fp ]
115 °F
| [storage temp. ]
Room temperature. | [form ]
Liquid | [color ]
Colorless to yellow to orange | [Water Solubility ]
Slightly soluble in water. | [InChI]
InChI=1S/C6H4S/c1-2-6-3-4-7-5-6/h1,3-5H | [InChIKey]
MJHLPKWONJUCFK-UHFFFAOYSA-N | [SMILES]
C1SC=CC=1C#C |
| Questions And Answer | Back Directory | [Uses]
3-Ethynylthiophene is used in preparation of benzothiazonines by rhodium-catalyzed denitrogenative annulation reactions of sulfonylaryltriazoles with thiochromones. |
| Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
10-37/38-41 | [Safety Statements ]
16-26-39 | [RIDADR ]
UN 1993 3/PG 3
| [WGK Germany ]
3
| [HazardClass ]
3 | [PackingGroup ]
III | [HS Code ]
29349990 | [Storage Class]
3 - Flammable liquids | [Hazard Classifications]
Eye Dam. 1
Flam. Liq. 3
Skin Irrit. 2
STOT SE 3 |
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