24683-26-9
24683-26-9 structure
- Name: Ethyl 4-hydroxy-2-methyl-2H-benzo[e][1,2]thiazine-3-carboxylate 1,1-dioxide
- Chemical Name: Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
- CAS Number: 24683-26-9
- Molecular Formula: C12H13NO5S
- Molecular Weight: 283.300
- Create Date: 2018-10-21 22:05:07
- Modify Date: 2025-08-25 16:04:39
| Name | Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide |
|---|---|
| Synonyms |
(4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylic acid ethyl)1,1-dioxide
2-benzothiazine-3-carboxylic acid ethyl ester-1 2-Methyl-4-hydroxy-2H-1 2H-1,2-Benzothiazine-3-carboxylic acid, 4-hydroxy-2-methyl-, ethyl ester, 1,1-dioxide ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazin-3-carboxylate 1,1-dioxide 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate of ethyl-1,1-dioxide 4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylic acid ethyl ester 1,1-d 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate-1,1-dioxide ethyl ester 2h-1,2-benzothiazine-3-carboxylicacid,4-hydroxy-2-methyl-,ethylester,1,1-d ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate-1,1-dioxide 2-Methyl-4-hydroxy-2H-1,2-benzothiazine-3 -carboxylic acid ethyl ester 1,1-dioxide Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide EINECS 246-403-7 2-METHYL-4-HYDROXY-2H-1,2-BENZOTHIAZINE-1,1-DIOXIDE-3-CARBOXYLIC ACID ETHYL ESTER Ethyl 4-hydroxy-2-methyl-1,1-dioxo-2H-1,2-benzothiazine-3-carboxylate 2-METHYL-4-HYDROXY-2H-1,2-BENZOTHIAZE-3-CAPROXYLIC ACID-1,1-DIOXIDE ETHYL ESTER 2-METHYL-4-HYDROXY-2H-1,2-BENZOTHIAZINE-3-CARBOXYLIC ETHYL ESTER-1,1-DIOXIDE 4-hydroxy-2-methyl-2H-l,2-benzothiazine-3-carboxylic acid ethylester Ethyl4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate1,1-Dioxide(PiroxicamImpurityK) MFCD00190168 |
| Density | 1.5±0.1 g/cm3 |
|---|---|
| Boiling Point | 448.1±55.0 °C at 760 mmHg |
| Melting Point | 140-144 °C(lit.) |
| Molecular Formula | C12H13NO5S |
| Molecular Weight | 283.300 |
| Flash Point | 224.8±31.5 °C |
| Exact Mass | 283.051453 |
| PSA | 92.29000 |
| LogP | 2.78 |
| Vapour Pressure | 0.0±1.1 mmHg at 25°C |
| Index of Refraction | 1.618 |
| Storage condition | -20°C Freezer |
| Symbol |
GHS06 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H331 |
| Precautionary Statements | P261-P304 + P340 + P312-P403 + P233 |
| Hazard Codes | T: Toxic; |
| Risk Phrases | R23 |
| Safety Phrases | S45 |
| RIDADR | UN 2811 6.1/PG 2 |
| WGK Germany | 2 |
| RTECS | DL0710425 |
| HS Code | 2934991000 |
| Precursor 5 | |
|---|---|
| DownStream 6 | |
![2-((TERT-BUTYLDIMETHYLSILYLOXY)METHYL)-6-((TRIMETHYLSILYL)ETHYNYL)FURO[3,2-B]PYRIDINE structure](https://image.chemsrc.com/caspic/210/24683-20-3.png)
![4-Hydroxy-2-methyl-N-[4-(trifluoromethyl)phenyl]-2H-1,2-benzothia zine-3-carboxamide 1,1-dioxide structure](https://image.chemsrc.com/caspic/079/35510-91-9.png)
![4-Hydroxy-2-methyl-N-[3-(trifluoromethyl)phenyl]-2H-1,2-benzothia zine-3-carboxamide 1,1-dioxide structure](https://image.chemsrc.com/caspic/154/35511-66-1.png)
| HS Code | 2934991000 |
|---|---|
| Summary | 2934991000. sultones and sultams. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |