199866-90-5
199866-90-5 structure
- Name: 1,4-difluoro-2,5-dimethoxybenzene
- Chemical Name: 1,4-difluoro-2,5-dimethoxybenzene
- CAS Number: 199866-90-5
- Molecular Formula: C8H8F2O2
- Molecular Weight: 174.14500
- Create Date: 2018-08-15 13:03:24
- Modify Date: 2025-09-13 11:55:08
| Name | 1,4-difluoro-2,5-dimethoxybenzene |
|---|---|
| Synonyms |
2,5-difluoro-1,4-dimethoxybenzene
1,4-Difluoro-2,5-dimethoxybenzene MFCD00142553 |
| Density | 1.193g/cm3 |
|---|---|
| Boiling Point | 193.7ºC at 760 mmHg |
| Melting Point | 123-125 °C(lit.) |
| Molecular Formula | C8H8F2O2 |
| Molecular Weight | 174.14500 |
| Exact Mass | 174.04900 |
| PSA | 18.46000 |
| LogP | 1.98200 |
| Vapour Pressure | 0.64mmHg at 25°C |
| Index of Refraction | 1.455 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2909309090 |
| 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% |