705-28-2
705-28-2 structure
- Name: 3-Ethynylbenzotrifluoride
- Chemical Name: 1-ethynyl-3-(trifluoromethyl)benzene
- CAS Number: 705-28-2
- Molecular Formula: C9H5F3
- Molecular Weight: 170.131
- Catalog: Organic raw materials Organic fluorine compound Fluorotoluene series
- Create Date: 2018-12-23 18:35:29
- Modify Date: 2025-08-26 16:38:23
| Name | 1-ethynyl-3-(trifluoromethyl)benzene |
|---|---|
| Synonyms |
Benzene, 1-ethynyl-3-(trifluoromethyl)-
MFCD00467355 1-Ethynyl-3-(trifluoromethyl)benzene 3-Ethynyl trifluorotoluene 3-Ethynylbenzotrifluoride 3-Ethynyl-a,a,a-trifluorotoluene |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 162.9±40.0 °C at 760 mmHg |
| Molecular Formula | C9H5F3 |
| Molecular Weight | 170.131 |
| Flash Point | 44.6±15.3 °C |
| Exact Mass | 170.034332 |
| LogP | 2.97 |
| Vapour Pressure | 2.8±0.3 mmHg at 25°C |
| Index of Refraction | 1.467 |
| Storage condition | 2-8°C |
| Symbol |
GHS02, GHS07 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H225-H302-H312-H332 |
| Precautionary Statements | P210-P280 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | Xn |
| Risk Phrases | R10;R20/21/22 |
| Safety Phrases | S16-S26-S36-S45 |
| RIDADR | UN 1993 |
| WGK Germany | 3 |
| HS Code | 2903999090 |
| HS Code | 2903999090 |
|---|---|
| Summary | 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |