F463023
2-Methyl-1-buten-3-yne , 97 , 78-80-8
Synonym(s):
Isopropenylacetylene
CAS NO.：78-80-8
Empirical Formula: C5H6
Molecular Weight: 66.1
MDL number: MFCD00008599
EINECS: 201-144-9
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | -113 °C |
| Boiling point: | 32 °C(lit.) |
| Density | 0.695 g/mL at 25 °C(lit.) |
| vapor pressure | 8.96 psi ( 20 °C) |
| refractive index | n |
| Flash point: | 20 °F |
| storage temp. | 2-8°C |
| solubility | soluble in Chloroform, Methanol |
| form | Liquid |
| color | Clear |
| Water Solubility | Not miscible in water. |
| BRN | 969175 |
Description and Uses
2-Methyl-1-buten-3-yne is a reagent used in analytical studies to determine the aroma compounds present in various things by using pyrolysis gas chromatography mass spectrometry techniques.
Safety
| Symbol(GHS) |    GHS02,GHS07,GHS08 |
| Signal word | Danger |
| Hazard statements | H224-H302-H304-H315-H319-H332-H335 |
| Precautionary statements | P280h-P301+P330+P331-P315-P403+P235-P210-P261-P301+P310-P305+P351+P338-P331 |
| Hazard Codes | F+,Xn,F,Xi |
| Risk Statements | 12-20/22-36/37/38-65 |
| Safety Statements | 16-26-36/37-62 |
| RIDADR | UN 3295 3/PG 1 |
| WGK Germany | 3 |
| RTECS | EN0960000 |
| F | 10-19-23 |
| HazardClass | 3 |
| PackingGroup | I |
| HS Code | 29012900 |
| Limited Quantities | 0.5 L (0.1 gallon) |
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (300g or 300ml) |
