Ethyl-4-hydroxy-2-methyl-2H-1,2-benzothiazin-3-carboxylat-1,1-dioxid
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- CAS-Nr.
- 24683-26-9
- Bezeichnung:
- Ethyl-4-hydroxy-2-methyl-2H-1,2-benzothiazin-3-carboxylat-1,1-dioxid
- Englisch Name:
- Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
- Synonyma:
- 2-METHYL-4-HYDROXY-2H-1,2-BENZOTHIAZINE-1,1-DIOXIDE-3-CARBOXYLIC ACID ETHYL ESTER;Piroxicam Impurity K;2-Methyl-4-hydroxy-2H-1;Meloxicam USP Related Compound A;Ethyl 4-Hydroxy-2-methyl-2H-1,2-ben;MeloxicaM IMpurity A(EP) (USP RC A);2-benzothiazine-3-carboxylic acid ethyl ester-1;Piroxicam EP Impurity K(Meloxicam EP Impurity A);Meloxicam EP Impurity-A / Meloxicam Related Compound-A;Ethyl 4-Hydroxy-2-methyl-1,1-dioxo-2H-1,2-benzothiazine-
- CBNumber:
- CB2411196
- Summenformel:
- C12H13NO5S
- Molgewicht:
- 283.3
- MOL-Datei:
- 24683-26-9.mol
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Ethyl-4-hydroxy-2-methyl-2H-1,2-benzothiazin-3-carboxylat-1,1-dioxid Eigenschaften
- Schmelzpunkt:
- 140-144 °C (lit.)
- Siedepunkt:
- 448.1±55.0 °C(Predicted)
- Dichte
- 1.458±0.06 g/cm3(Predicted)
- storage temp.
- 2-8°C
- Löslichkeit
- Dichloromethane (Slightly), DMSO (Slightly), Methanol (Slightly)
- pka
- 4.50±1.00(Predicted)
- CAS Datenbank
- 24683-26-9(CAS DataBase Reference)
Sicherheit
- Risiko- und Sicherheitserklärung
- Gefahreninformationscode (GHS)
| Kennzeichnung gefährlicher |
T |
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| R-Sätze: |
23 |
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| S-Sätze: |
45 |
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| RIDADR |
UN 2811 6.1/PG 2 |
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| WGK Germany |
2 |
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| RTECS-Nr. |
DL0710425 |
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| HS Code |
2934990002 |
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| Bildanzeige (GHS) |
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| Alarmwort |
Achtung |
| Gefahrenhinweise |
| Code |
Gefahrenhinweise |
Gefahrenklasse |
Abteilung |
Alarmwort |
Symbol |
P-Code |
| H331 |
Giftig bei Einatmen. |
Akute Toxizität inhalativ |
Kategorie 3 |
Achtung |
![GHS hazard pictograms]() src="/GHS06.jpg" width="20" height="20" /> |
P261, P271, P304+P340, P311, P321,P403+P233, P405, P501 |
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Ethyl-4-hydroxy-2-methyl-2H-1,2-benzothiazin-3-carboxylat-1,1-dioxid Chemische Eigenschaften,Einsatz,Produktion Methoden
R-Sätze Betriebsanweisung:
R23:Giftig beim Einatmen.
S-Sätze Betriebsanweisung:
S45:Bei Unfall oder Unwohlsein sofort Arzt zuziehen (wenn möglich, dieses Etikett vorzeigen).
Chemische Eigenschaften
White to Off-White Solid
Verwenden
Piroxicam impurity K. Also an impurity found in meloxicam (M216100).
Hazard
Low toxicity by ingestion and inhalation.
Ethyl-4-hydroxy-2-methyl-2H-1,2-benzothiazin-3-carboxylat-1,1-dioxid Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
Ethyl-4-hydroxy-2-methyl-2H-1,2-benzothiazin-3-carboxylat-1,1-dioxid Anbieter Lieferant Produzent Hersteller Vertrieb Händler.
Global( 146)Lieferanten
24683-26-9(Ethyl-4-hydroxy-2-methyl-2H-1,2-benzothiazin-3-carboxylat-1,1-dioxid)Verwandte Suche:
- (4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylic acid ethyl)1,1-dioxide
- Ethyl 4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-Dioxide (Piroxicam Impurity K)
- 2-benzothiazine-3-carboxylic acid ethyl ester-1
- 2-Methyl-4-hydroxy-2H-1
- Meloxicam Related Compound A (25 mg) (ethyl-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate- 1,1-dioxide)
- MeloxicaM IMpurity A(EP) (USP RC A)
- Ethyl 4-hydroxy-2-methyl-1,1-dioxo-2H-1,2-benzothiazine-3-carboxylate 97%
- 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
- 2h-1,2-benzothiazine-3-carboxylicacid,4-hydroxy-2-methyl-,ethylester,1,1-d
- 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylic acid ethylester-1,1-dioxide (intermediate of piroxicam)
- 4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylic acid ethyl ester 1,1-d
- Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
- 4-HYDROXY-2-METHYL-2H-1,2-BENZOTHIAZINE-3-CARBOXYLIC ACID, 1,1-DIOXIDE, ETHYL ESTERPIROXICAM
- 2H-1,2-BENZOTHIAZINE-3-CARBOXYLIC ACID, 3,4-DIHYDRO-4-HYDROXY-2-METHYL-, ETHYL ESTER, 1,1-DIOXIDE
- 4-HYDROXY-2-METHYL-2H-1,2-BENZOTHIAZINE-3-CARBOXYLIC ACID ETHYL ESTER-1,1-DIOXIDE
- Imp. A (EP): Ethyl4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-Dioxide
- Ethyl4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylta 1,1-dioxide
- Ethyl 4-Hydroxy-2-methyl-1,1-dioxo-2H-1,2-benzothiazine-
- Meloxicam USP Related Compound A
- Ethyl 4-Hydroxy-2-methyl-2H-1,2-ben
- 2H-1,2-Benzothiazine-3-carboxylic acid, 4-hydroxy-2-methyl-, ethylester, 1,1-dioxide
- ETHYL 4-HYDROXY-2-METHYL-2H-1,2-BENZOTHIAZINE-3-CARBOXYLATE 1,1-DIOXIDE (MELOXICAM INTERMEDIATE) / CAS:24683-26-9
- Piroxicam Impurity K
- Ethyl 4-hydroxy-2-methyl-1,1-dioxo-2H-1,2-benzothiazine-3-ca...
- Meloxicam Related Compound A (ethyl-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate- 1,1-diox (1379412)
- 2-METHYL-4-HYDROXY-2H-1,2-BENZOTHIAZINE-1,1-DIOXIDE-3-CARBOXYLIC ACID ETHYL ESTER
- 4-Hydroxy, 2-Methyl, 2h,1,2-Benzothiazine Carboxylic Acid Ethyl Ester-1,1-dioxide
- Piroxicam EP Impurity K(Meloxicam EP Impurity A)
- Meloxicam EP Impurity-A / Meloxicam Related Compound-A
- Meloxicam EP Impurity A (Piroxicam EP Impurity K, Meloxicam USP Related Compound A)
- Meloxicam EP Impurity A
Meloxicam USP Related Compound A
- Piroxicam EP Impurity K
Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
- 24683-26-9
- C14H13ClFNO3
- Heterocyclic Building Blocks
- Thiazines
- Building Blocks
- Intermediates & Fine Chemicals
- Pharmaceuticals
- Sulfur & Selenium Compounds
- Aromatics Compounds
- Aromatics
- Heterocycles
- Building Blocks
- Heterocyclic Building Blocks
- Thiazines
- Organic acids
- API intermediates
- (intermediate of piroxicam)
