Introduction：Basic information about CAS 4298-52-6|2-Ethynylthiophene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2-Ethynylthiophene |
|---|
| CAS Number | 4298-52-6 | Molecular Weight | 108.161 |
|---|
| Density | 1.1±0.1 g/cm3 | Boiling Point | 150.0±13.0 °C at 760 mmHg |
|---|
| Molecular Formula | C6H4S | Melting Point | / |
|---|
| MSDS | ChineseUSA | Flash Point | 28.4±6.0 °C |
|---|
| Symbol |
GHS07 | Signal Word | Warning |
|---|
Names
| Name | 2-Ethynylthiophene |
|---|
| Synonym | More Synonyms |
|---|
Chemical & Physical Properties
| Density | 1.1±0.1 g/cm3 |
|---|
| Boiling Point | 150.0±13.0 °C at 760 mmHg |
|---|
| Molecular Formula | C6H4S |
|---|
| Molecular Weight | 108.161 |
|---|
| Flash Point | 28.4±6.0 °C |
|---|
| Exact Mass | 108.003372 |
|---|
| PSA | 28.24000 |
|---|
| LogP | 2.08 |
|---|
| Vapour Pressure | 5.0±0.3 mmHg at 25°C |
|---|
| Index of Refraction | 1.571 |
|---|
| InChIKey | LWISLHRIEATKTM-UHFFFAOYSA-N |
|---|
| SMILES | C#Cc1cccs1 |
|---|
| Storage condition | Store Cold |
|---|
Safety Information
| Symbol |
GHS07 |
|---|
| Signal Word | Warning |
|---|
| Hazard Statements | H302-H319 |
|---|
| Precautionary Statements | P305 + P351 + P338 |
|---|
| Hazard Codes | Xi: Irritant; |
|---|
| Risk Phrases | R10;R36/37/38 |
|---|
| Safety Phrases | S16-S23-S26-S36/37/39 |
|---|
| RIDADR | UN 1993C 3 / PGIII |
|---|
| Packaging Group | III |
|---|
| HS Code | 2934999090 |
|---|
Customs
| HS Code | 2934999090 |
|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
|---|
Synonyms
| ethynylthiophene |
| 2-Acetylenylthiophene |
| thienylacetylene |
| (2-Thienyl)acetylene |
| Thiophene, 2-ethynyl- |
| Thiophene,2-ethynyl |
| 2-Ethynylthiophene |
