4-Methyl-2-pentyne
Modify Date: 2025-08-19 21:36:31
4-Methyl-2-pentyne structure
|
Common Name | 4-Methyl-2-pentyne | ||
|---|---|---|---|---|
| CAS Number | 21020-27-9 | Molecular Weight | 82.144 | |
| Density | 0.7±0.1 g/cm3 | Boiling Point | 70.3±8.0 °C at 760 mmHg | |
| Molecular Formula | C6H10 | Melting Point | 110ºC | |
| MSDS | N/A | Flash Point | -18.5±12.6 °C | |
| Name | 4-methylpent-2-yne |
|---|---|
| Synonym | More Synonyms |
| Density | 0.7±0.1 g/cm3 |
|---|---|
| Boiling Point | 70.3±8.0 °C at 760 mmHg |
| Melting Point | 110ºC |
| Molecular Formula | C6H10 |
| Molecular Weight | 82.144 |
| Flash Point | -18.5±12.6 °C |
| Exact Mass | 82.078247 |
| LogP | 2.34 |
| Appearance of Characters | Liquid | Clear slightly yellow |
| Vapour Pressure | 140.9±0.1 mmHg at 25°C |
| Index of Refraction | 1.414 |
| InChIKey | SLMFWJQZLPEDDU-UHFFFAOYSA-N |
| SMILES | CC#CC(C)C |
| Storage condition | Flammables area |
| Hazard Codes | F |
|---|---|
| Risk Phrases | R11 |
| Safety Phrases | S16-S23-S24/25 |
| RIDADR | UN 3295 3/PG 2 |
| WGK Germany | 3 |
| Packaging Group | II |
| Hazard Class | 3.0 |
| HS Code | 2901299090 |
| Precursor 8 | |
|---|---|
| DownStream 9 | |
CAS#:590-38-5
CAS#:115-11-7
CAS#:999-79-1
CAS#:3664-56-0
CAS#:74866-69-6
CAS#:691-38-3
CAS#:57497-10-6
CAS#:108-10-1
CAS#:565-69-5
CAS#:31151-19-6
CAS#:91639-44-0
CAS#:80213-80-5
CAS#:80213-79-2
CAS#:825622-15-9
CAS#:4461-48-7| HS Code | 2901299090 |
|---|---|
| Summary | 2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
| 2-Pentyne, 4-methyl- |
| methylisopropylacetylene |
| Isopropylmethylacetylene |
| 2-methyl-4-pentyne |
| 4-Methylpent-2-yne |
| 2-Pentyne,4-methyl |
| MFCD00041615 |
| 4-Methyl-2-pentyne |
| 1-isopropyl-2-methylacetylene |