21855-46-9
21855-46-9 structure
- Name: Benzoic acid,3,5-dibromo-2,4-dihydroxy-6-methyl-, ethyl ester
- Chemical Name: ethyl 3,5-dibromo-2,4-dihydroxy-6-methylbenzoate
- CAS Number: 21855-46-9
- Molecular Formula: C10H10Br2O4
- Molecular Weight: 353.99200
- Create Date: 2018-12-17 07:37:47
- Modify Date: 2025-08-25 09:28:12
| Name | ethyl 3,5-dibromo-2,4-dihydroxy-6-methylbenzoate |
|---|---|
| Synonyms |
ethyl 3,5-dibromo-2,4-dihydroxy-6-methyl benzoate
ethyl 3,5-dibromo-orsellinate Ethyl 2,4-dihydroxy-3,5-dibromo-6-methylbenzoate 3,5-Dibrom-2,4-dihydroxy-6-methyl-benzoesaeure-aethylester eso-Dibrom-orsellinsaeure-aethylester MFCD00134116 3,5-dibromo-2,4-dihydroxy-6-methyl-benzoic acid ethyl ester 3.5-Dibrom-orsellinsaeure-aethylester |
| Density | 1.869g/cm3 |
|---|---|
| Boiling Point | 323.1ºC at 760mmHg |
| Melting Point | 138-142ºC(lit.) |
| Molecular Formula | C10H10Br2O4 |
| Molecular Weight | 353.99200 |
| Flash Point | 149.2ºC |
| Exact Mass | 351.89500 |
| PSA | 66.76000 |
| LogP | 3.10790 |
| Vapour Pressure | 0.000142mmHg at 25°C |
| Index of Refraction | 1.621 |
| 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: Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | 26-37/39 |
| RIDADR | NONH for all modes of transport |
| HS Code | 2918199090 |
|
~87%
21855-46-9 |
| Literature: Gramatica, Paola; Gianotti, M. Pia; Speranza, Giovanna; Manitto, Paolo Heterocycles, 1986 , vol. 24, # 3 p. 743 - 750 |
|
~%
21855-46-9 |
| Literature: Tetrahedron Letters, , vol. 35, # 44 p. 8171 - 8172 |
|
~%
21855-46-9 |
| Literature: Justus Liebigs Annalen der Chemie, , vol. 117, p. 312 |
|
~%
21855-46-9 |
| Literature: Chemische Berichte, , vol. 61, p. 926 |
| Precursor 5 | |
|---|---|
| DownStream 9 | |
| HS Code | 2918199090 |
|---|---|
| Summary | 2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |