A7744012
2-Thiopheneacetic acid , 98% , 1918-77-0
Synonym(s):
2-Thienylacetic acid
CAS NO.：1918-77-0
Empirical Formula: C6H6O2S
Molecular Weight: 142.18
MDL number: MFCD00005458
EINECS: 217-639-8
| Pack Size | Price | Stock | Quantity |
| 5G | RMB35.20 | In Stock |
|
| 25G | RMB75.20 | In Stock |
|
| 100G | RMB188.80 | In Stock |
|
| 500G | RMB743.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 63-64 °C (lit.) |
| Boiling point: | 160 °C/22 mmHg (lit.) |
| Density | 1.365 (estimate) |
| refractive index | 1.5300 (estimate) |
| Flash point: | 160°C/22mm |
| storage temp. | Keep in dark place,Inert atmosphere,2-8°C |
| solubility | Chloroform (Sparingly), Methanol (Slightly) |
| pka | 4.23±0.10(Predicted) |
| form | Crystalline Powder |
| color | Slightly brown to brown |
| Water Solubility | Soluble in water, ethanol, ether and carbon tetrachloride. |
| BRN | 114551 |
| CAS DataBase Reference | 1918-77-0(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Thiopheneacetic acid(1918-77-0) |
| EPA Substance Registry System | 2-Thiopheneacetic acid (1918-77-0) |
Description and Uses
2-Thiopheneacetic acid is used in the preparation of rosette-like nanoscale gold materials. Further, it is used as a pharmaceutical intermediate for cefaloridine and cefalotin sodium.
Safety
| Symbol(GHS) |  GHS05 |
| Signal word | Danger |
| Hazard statements | H314-H318 |
| Precautionary statements | P260h-P301+P330+P331-P303+P361+P353-P405-P501a-P280-P305+P351+P338-P310 |
| Hazard Codes | C,Xi |
| Risk Statements | 34-37-36/37/38 |
| Safety Statements | 26-36/37/39-45-24/25-27 |
| RIDADR | UN 3261 8/PG 2 |
| WGK Germany | 3 |
| Hazard Note | Irritant |
| TSCA | T |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 29349990 |
| Limited Quantities | 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid) |
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) |
