1204-21-3
1204-21-3 structure
- Name: 2-Bromo-1-(2,5-dimethoxyphenyl)ethanone
- Chemical Name: 2-Bromo-2,5-Dimethoxyacetophenone
- CAS Number: 1204-21-3
- Molecular Formula: C10H11BrO3
- Molecular Weight: 259.096
- Catalog: Chemical reagent Organic reagent Aromatic hydrocarbon
- Create Date: 2018-11-24 11:33:19
- Modify Date: 2024-01-16 22:26:36
| Name | 2-Bromo-2,5-Dimethoxyacetophenone |
|---|---|
| Synonyms |
2-Bromo-1-(2,5-dimethoxyphenyl)ethanone
EINECS 214-873-2 2-BROMO-2',5'-DIMETHOXYACETOPHENONE α-Bromo-2',5'-dimethoxy acetophenone α-Bromo-2',5'-dimethoxyacetophenone MFCD00000198 Ethanone, 2-bromo-1-(2,5-dimethoxyphenyl)- |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 323.1±27.0 °C at 760 mmHg |
| Melting Point | 83-85 °C(lit.) |
| Molecular Formula | C10H11BrO3 |
| Molecular Weight | 259.096 |
| Flash Point | 149.2±23.7 °C |
| Exact Mass | 257.989136 |
| PSA | 35.53000 |
| LogP | 2.63 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.542 |
| Symbol |
GHS07, GHS09 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335-H400 |
| Precautionary Statements | P261-P273-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi:Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S27-S37/39 |
| RIDADR | UN 2811 6.1/PG 3 |
| WGK Germany | 3 |
| Hazard Class | 6.1 |
| HS Code | 2914700090 |
|
~65%
1204-21-3 |
| Literature: Sanchez-Viesca; Berros, Martha; Gomez Heterocyclic Communications, 2003 , vol. 9, # 2 p. 165 - 170 |
|
~%
1204-21-3 |
| Literature: Chemische Berichte, , vol. 44, p. 3219 |
| Precursor 3 | |
|---|---|
| DownStream 9 | |
![6-(2,5-dimethoxyphenyl)-3-methylimidazo[2,1-b][1,3]thiazole structure](https://image.chemsrc.com/caspic/338/100849-94-3.png)
![3-(2,5-dimethoxyphenyl)-6-thia-1,4-diazabicyclo[3.3.0]octa-2,4-diene structure](https://image.chemsrc.com/caspic/300/100849-95-4.png)
| HS Code | 2914700090 |
|---|---|
| Summary | HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0% |