39969-28-3
39969-28-3 structure
- Name: 1-(4-Methoxyphenyl)-2-(4-n-pentylphenyl)acetylene
- Chemical Name: 1-methoxy-4-[2-(4-pentylphenyl)ethynyl]benzene
- CAS Number: 39969-28-3
- Molecular Formula: C20H22O
- Molecular Weight: 278.38800
- Create Date: 2018-12-25 10:18:47
- Modify Date: 2023-01-16 19:21:23
| Name | 1-methoxy-4-[2-(4-pentylphenyl)ethynyl]benzene |
|---|---|
| Synonyms |
p-Methoxy pentyl p'-tolane
4-methoxy-1-[2-(4-pentylphenyl)ethynyl]benzene 4-pentyl-4'-methoxytolan F0349-3705 4-Methoxy-4'-n-pentyl-tolan METHYL 4-[(4-PENTYLPHENYL)ETHYNYL]PHENYL ETHER 1-[(4-Methoxyphenyl)ethynyl]-4-n-pentylbenzene 1-hexyl-4-[(4-methoxyphenyl)ethynyl]benzene p-Methoxy-p'-pentyl-tolan 1-methoxy-4-[(4-pentylphenyl)ethynyl]benzene 4-n-pentyl 4'-methoxytolane |
| Density | 1.03 g/cm3 |
|---|---|
| Boiling Point | 405.3ºC at 760 mmHg |
| Melting Point | 47ºC |
| Molecular Formula | C20H22O |
| Molecular Weight | 278.38800 |
| Flash Point | 197.6ºC |
| Exact Mass | 278.16700 |
| PSA | 9.23000 |
| LogP | 4.82770 |
| Index of Refraction | 1.567 |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2909309090 |
| Precursor 3 | |
|---|---|
| DownStream 0 | |
| HS Code | 2909309090 |
|---|---|
| Summary | 2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |