A5396912
Methyl propiolate , 97% , 922-67-8
Synonym(s):
Methyl acetylenecarboxylate
CAS NO.：922-67-8
Empirical Formula: C4H4O2
Molecular Weight: 84.07
MDL number: MFCD00008572
EINECS: 213-083-5
| Pack Size | Price | Stock | Quantity |
| 5ML | RMB74.40 | In Stock |
|
| 25ML | RMB302.40 | In Stock |
|
| 100ML | RMB1136.80 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 171-173 °C |
| Boiling point: | 103-105 °C (lit.) |
| Density | 0.945 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | 50 °F |
| storage temp. | Inert atmosphere,2-8°C |
| solubility | Chloroform (Sparingly), Methanol (Sparingly) |
| form | Liquid |
| Specific Gravity | 0.9450 |
| color | Clear colorless |
| Water Solubility | Not miscible in water. |
| BRN | 605462 |
| Stability: | Stable. Highly flammable. Incompatible with strong oxidizing agents, bases, acids. |
| InChIKey | IMAKHNTVDGLIRY-UHFFFAOYSA-N |
| CAS DataBase Reference | 922-67-8(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Propynoic acid, methyl ester(922-67-8) |
Description and Uses
Methyl propiolate was used in the synthesis of polysubstituted 3-arylaminoacrylate and tetrahydropyrimidin-2-one derivatives. It was also used as a thiol derivatizing agent for capillary electrophoresis.
Safety
| Symbol(GHS) |   GHS02,GHS07 |
| Signal word | Danger |
| Hazard statements | H225-H315-H319-H335 |
| Precautionary statements | P210-P233-P240-P241-P303+P361+P353-P305+P351+P338 |
| Hazard Codes | F,Xi |
| Risk Statements | 11-36/37/38-36 |
| Safety Statements | 26-36-36/37/39-23-16-33-7/9 |
| RIDADR | UN 3272 3/PG 2 |
| WGK Germany | 3 |
| RTECS | UE0050000 |
| F | 19 |
| Hazard Note | Highly Flammable/Harmful |
| HazardClass | 3 |
| PackingGroup | II |
| HS Code | 29161980 |
| Limited Quantities | 1.0 L (0.3 gallon) (liquid) |
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) |
