509-34-2
509-34-2 structure
- Name: Solvent Red 49
- Chemical Name: Rhodamine B base
- CAS Number: 509-34-2
- Molecular Formula: C28H30N2O3
- Molecular Weight: 442.54900
- Catalog: Dyes and pigments dye Solvent dye
- Create Date: 2018-09-29 19:45:35
- Modify Date: 2024-01-05 13:52:10
| Name | Rhodamine B base |
|---|---|
| Synonyms |
EINECS 208-096-8
MFCD00066967 Solvent Red 49 |
| Density | 1.24 g/cm3 |
|---|---|
| Boiling Point | 637.2ºC at 760 mmHg |
| Molecular Formula | C28H30N2O3 |
| Molecular Weight | 442.54900 |
| Exact Mass | 442.22600 |
| PSA | 59.52000 |
| LogP | 4.22630 |
| Index of Refraction | 1.652 |
| Symbol |
GHS05, GHS07 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H302-H315-H318-H335 |
| Precautionary Statements | P261-P280-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xn:Harmful; |
| Risk Phrases | R22;R37/38;R41 |
| Safety Phrases | S26-S36/37 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2932999099 |
| Precursor 6 | |
|---|---|
| DownStream 3 | |
![2-[4-(Diethylamino)-2-hydroxybenzoyl]benzoic acid structure](https://image.chemsrc.com/caspic/213/5809-23-4.png)
![Spiro[1H-isoindole-1,9'-[9H]xanthen]-3(2H)-one,3',6'-bis(diethylamino)-2-phenyl- structure](https://image.chemsrc.com/caspic/227/38660-35-4.png)
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |