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ChemicalBook >> CAS DataBase List >>METHYL 2-METHYL-4-HYDROXY-2H-THIENO[2,3-E]-1,2-THIAZINE-3-CARBOXYLATE-1,1-DIOXIDE

METHYL 2-METHYL-4-HYDROXY-2H-THIENO[2,3-E]-1,2-THIAZINE-3-CARBOXYLATE-1,1-DIOXIDE

CAS No.
59804-25-0
Chemical Name:
METHYL 2-METHYL-4-HYDROXY-2H-THIENO[2,3-E]-1,2-THIAZINE-3-CARBOXYLATE-1,1-DIOXIDE
Synonyms
Tenoxicam Impurity 5;Tenoxicam Impurity B;Lornoxicam Impurity 27;Lornoxicam Impurity 39;Tenoxicam EP Impurity B;METHYL-2-METHYL-4-HYDROXY-2H-THIENO;Methyl 4-Hydroxy-2-methyl-2H-thieno;Methyl 2-Methyl-4-Hydroxy-2H-Thieno[2,3-e]-1,2-Thiazine-3-Ca...;methyl 4-hydroxy-2-methyl-1,1-dioxothieno[2,3-e]thiazine-3-carboxylate;2-methyl-4-hydroxy-2H-thieno[2,3-E]-1,2-thiazine-3-carboxylate-1,1-dioxide
CBNumber:
CB0684389
Molecular Formula:
C9H9NO5S2
Molecular Weight:
275.3
MDL Number:
MFCD08460400
MOL File:
59804-25-0.mol
MSDS File:
SDS
Last updated:2023-05-04 15:14:00

METHYL 2-METHYL-4-HYDROXY-2H-THIENO[2,3-E]-1,2-THIAZINE-3-CARBOXYLATE-1,1-DIOXIDE Properties

Boiling point 453.5±55.0 °C(Predicted)
Density 1.646±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
pka 4.50±1.00(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P264-P270-P301+P312-P330-P501

METHYL 2-METHYL-4-HYDROXY-2H-THIENO[2,3-E]-1,2-THIAZINE-3-CARBOXYLATE-1,1-DIOXIDE price More Price(8)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC M312705 Methyl4-Hydroxy-2-methyl-2H-Thieno[2,3-e]-1,2-thiazine-3-carboxylicAcid1,1-DioxideEster 59804-25-0 250mg $250 2021-12-16 Buy
Usbiological 283264 Methyl 2-methyl-4-hydroxy-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylatelate-1,1-dioxide 59804-25-0 10g $322 2021-12-16 Buy
AK Scientific H516 Methyl-2-methyl-4-hydroxy-2H-thieno[2,3-E]-1,2-thiazine-3-carboxylate-1,1-dioxide 59804-25-0 5g $298 2021-12-16 Buy
American Custom Chemicals Corporation CHM0086630 2H-THIENO[2,3-E]-1,2-THIAZINE-3-CARBOXYLICACID, 4-HYDROXY-2-METHYL-, 1,1-DIOXIDE 95.00% 59804-25-0 0.5G $605 2021-12-16 Buy
American Custom Chemicals Corporation CHM0086630 2H-THIENO[2,3-E]-1,2-THIAZINE-3-CARBOXYLICACID, 4-HYDROXY-2-METHYL-, 1,1-DIOXIDE 95.00% 59804-25-0 1G $646.8 2021-12-16 Buy
Product number Packaging Price Buy
M312705 250mg $250 Buy
283264 10g $322 Buy
H516 5g $298 Buy
CHM0086630 0.5G $605 Buy
CHM0086630 1G $646.8 Buy

METHYL 2-METHYL-4-HYDROXY-2H-THIENO[2,3-E]-1,2-THIAZINE-3-CARBOXYLATE-1,1-DIOXIDE Chemical Properties,Uses,Production

Uses

Methyl 4-Hydroxy-2-methyl-2H-Thieno[2,3-e]-1,2-thiazine-3-carboxylic Acid 1,1-Dioxide Ester is used in the preparation of Tenoxicam, which is a class of oxicams with anti-inflammatory and analgesic properties.

98827-44-2
77-78-1
59804-25-0
Synthesis of METHYL 2-METHYL-4-HYDROXY-2H-THIENO[2,3-E]-1,2-THIAZINE-3-CARBOXYLATE-1,1-DIOXIDE from METHYL 4-HYDROXY-2H-THIENO[2,3-E]-1,2-THIAZINE-3-CARBOXYLATE-1,1-DIOXIDE and Dimethyl sulfate
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4-HYDROXY-2-METHYL-2H-1,2-THIENOTHIAZINE-3-CARBOXYLIC ACID METHYL ESTER 1,1-DIOXIDE METHYL 2-METHYL-4-HYDROXY-2H-THIENO[2,3-E]-1,2-THIAZINE-3-CARBOXYLATE-1,1-DIOXIDE 3-[hydroxy(methoxy)methylidene]-2-methyl-1,1-dioxo-4-thieno[2,3-e]thiazinone Tenoxicam EP Impurity B 4-HYDROXY-2-METHYL-2H-THIENO[2,3-E][1,2]THIAZINE-3-CARBOXYLIC ACID METHYL ESTER 1,1-DIOXIDE METHYL4-HYDROXY-2-METHYL-1H-THIENO[2,3-E][1,2]THIAZINE-3-CARBOXYLATE-1,1-DIOXIDE Methyl 2-methyl-4-hydroxy-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylate-1,1-dioxid METHYL-2-METHYL-4-HYDROXY-2H-THIENO Methyl2-Methyl-4-Hydroxy-2H-Thieno[2,3-E]-1,2-Thiazine-3-Carboxylate-1,1-Dioxode Methyl 2-methyl-4-hydroxy-2H-thicn0[2,3-e]-1,2-thiazine-3-carboxylate-1,1-dioxide 2-methyl-4-hydroxy-2H-thieno[2,3-E]-1,2-thiazine-3-carboxylate-1,1-dioxide METHY1 2- METHYL -4-HYDROXY-2H-THIENO[2,3-E]-1,2-THIAZINE-3-CARBOXYLATELATE-1,1-DIOXIDE Methyl 2-methyl-4-hydroxy-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylatelate-1,1-dioxide methyl 4-hydroxy-2-methyl-1,1-dioxothieno[2,3-e]thiazine-3-carboxylate 4-Hydroxy 2-Methyl 2-H Thieno (2,3,E ), 1,2,Thiazine-3-Carboxylic Methyl Ester , 1,1,-Dioxide Methyl 4-Hydroxy-2-methyl-2H-thieno 2H-Thieno[2,3-e]-1,2-thiazine-3-carboxylic acid, 4-hydroxy-2-methyl-, methyl ester, 1,1-dioxide Lornoxicam Impurity 27 METHY1 2-METHYL-4-HYDROXY-2H-THIENO[2,3-E]-1,2-THIAZINE-3-CARBOXYLATELATE-1,1-DIOXIDE CAS 59804-25-0 Lornoxicam Impurity 39 Methyl 2-Methyl-4-Hydroxy-2H-Thieno[2,3-e]-1,2-Thiazine-3-Ca... Tenoxicam Impurity 5 Tenoxicam Impurity B 3-Carbomethoxy-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine 1,1-dioxide 4-Hydroxy 2-methyl 2-H thieno (2,3,e ), 1,2,thiazine a€“3-carboxylic Methyl ester , 1,1,-dioxide. 59804-25-0 C9H9NO5S2 INTERMEDIATESOFTENOXICAM