1849-27-0
1849-27-0 structure
- Name: 1,4-BIS(PHENYLETHYNYL)BENZENE
- Chemical Name: 1,4-Bis(phenylethynyl)benzene
- CAS Number: 1849-27-0
- Molecular Formula: C22H14
- Molecular Weight: 278.34700
- Create Date: 2018-02-10 08:00:00
- Modify Date: 2024-01-02 11:25:13
| Name | 1,4-Bis(phenylethynyl)benzene |
|---|---|
| Synonyms |
MFCD00160829
1,4-bis(2-phenylethynyl)benzene |
| Density | 1.15g/cm3 |
|---|---|
| Boiling Point | 446.3ºC at 760mmHg |
| Melting Point | 176 °C |
| Molecular Formula | C22H14 |
| Molecular Weight | 278.34700 |
| Flash Point | 219.8ºC |
| Exact Mass | 278.11000 |
| LogP | 4.48620 |
| Vapour Pressure | 9.71E-08mmHg at 25°C |
| Index of Refraction | 1.674 |
| Hazard Codes | Xi |
|---|---|
| Safety Phrases | S22-S24/25 |
| WGK Germany | 3 |
| HS Code | 2902909090 |
| Precursor 10 | |
|---|---|
| DownStream 6 | |
![1,4-Bis[(trimethylsilyl)ethynyl]benzene structure](https://image.chemsrc.com/caspic/071/17938-13-5.png)
![1-phenyl-2-[4-(2-phenylethynyl)phenyl]ethane-1,2-dione structure](https://image.chemsrc.com/caspic/420/70734-74-6.png)
![Benzene,1,4-bis[(1Z)-2-phenylethenyl]- structure](https://image.chemsrc.com/caspic/151/1608-40-8.png)
![3-[4-(3-oxo-2,4,5-triphenylcyclopenta-1,4-dien-1-yl)phenyl]-2,4,5-triphenylcyclopenta-2,4-dien-1-one structure](https://image.chemsrc.com/caspic/239/3432-73-3.png)
| HS Code | 2902909090 |
|---|---|
| Summary | 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |