24683-26-9
中文名稱
4-羥基-2-甲基-2H-1,2-苯并噻嗪-3-甲酸乙酯 1,1-二氧化物
英文名稱
Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
CAS
24683-26-9
EINECS 編號(hào)
246-403-7
分子式
C12H13NO5S
MDL 編號(hào)
MFCD00190168
分子量
283.3
MOL 文件
24683-26-9.mol
更新日期
2026/05/28 12:05:32
24683-26-9 結(jié)構(gòu)式
基本信息
中文別名
2-甲基-4-羥基-2H-1,2-苯并噻嗪-3-羧酸乙酯-1,1-二氧化物4-羥基-2-甲基-2H-1,2-苯并噻嗪-3-羧酸乙酯-1,1-二氧化物
2-甲基-4-羥基-2H-1,2-苯并噻唑(嗪)-3-羧酸乙酯-1,1-二氧化物
4-羥基-2-甲基-2H-1,2-苯并噻嗪-3-甲酸乙酯 1,1-二氧化物
英文別名
2H-1,2-BENZOTHIAZINE-3-CARBOXYLIC ACID, 3,4-DIHYDRO-4-HYDROXY-2-METHYL-, ETHYL ESTER, 1,1-DIOXIDE2-METHYL-4-HYDROXY-2H-1,2-BENZOTHIAZE-3-CAPROXYLIC ACID-1,1-DIOXIDE ETHYL ESTER
2-METHYL-4-HYDROXY-2H-1,2-BENZOTHIAZINE-1,1-DIOXIDE-3-CARBOXYLIC ACID ETHYL ESTER
2-METHYL-4-HYDROXY-2H-1,2-BENZOTHIAZINE-3-CARBOXYLIC ACID ETHYL ESTER-1,1-DIOXIDE
2-METHYL-4-HYDROXY-2H-1,2-BENZOTHIAZINE-3-CARBOXYLIC ETHYL ESTER-1,1-DIOXIDE
4-HYDROXY-2-METHYL-2H-1,2-BENZOTHIAZINE-3-CARBOXYLIC ACID ETHYL ESTER-1,1-DIOXIDE
ETHYL 4-HYDROXY-2-METHYL-1,1-DIOXO-2H-1,2-BENZOTHIAZINE-3-CARBOXYLATE
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
(4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylic acid ethyl)1,1-dioxide
所屬類別
分析化學(xué)：藥典標(biāo)準(zhǔn)品和雜質(zhì)標(biāo)準(zhǔn)品物理化學(xué)性質(zhì)
外觀性狀白色結(jié)晶性粉末。熔點(diǎn)140.0-143.0℃。
熔點(diǎn)140-144 °C(lit.)
沸點(diǎn)448.1±55.0 °C(Predicted)
密度1.458±0.06 g/cm3(Predicted)
儲(chǔ)存條件2-8°C
溶解度Dichloromethane (Slightly), DMSO (Slightly), Methanol (Slightly)
酸度系數(shù)(pKa)4.50±1.00(Predicted)
形態(tài)neat
InChI1S/C12H13NO5S/c1-3-18-12(15)10-11(14)8-6-4-5-7-9(8)19(16,17)13(10)2/h4-7,14H,3H2,1-2H3
InChIKeyQWTNANUGXZEPFQ-UHFFFAOYSA-N
SMILESCCOC(=O)C1=C(O)c2ccccc2S(=O)(=O)N1C
CAS 數(shù)據(jù)庫(kù)24683-26-9(CAS DataBase Reference)
安全數(shù)據(jù)
警示詞危險(xiǎn)
危險(xiǎn)性描述H331
防范說(shuō)明P304+P340+P311
危險(xiǎn)品標(biāo)志T
危險(xiǎn)類別碼R23
安全說(shuō)明S45
危險(xiǎn)品運(yùn)輸編號(hào)UN 2811 6.1/PG 2
WGK Germany2
RTECS號(hào)DL0710425
REACH 注冊(cè)登記Active
海關(guān)編碼2934990002
存儲(chǔ)類別6.1A - Combustible acute toxic Cat. 1 and 2
very toxic hazardous materials
very toxic hazardous materials
危險(xiǎn)性類別Acute Tox. 3 Inhalation
4-羥基-2-甲基-2H-1,2-苯并噻嗪-3-甲酸乙酯 1,1-二氧化物價(jià)格(試劑級(jí))
| 報(bào)價(jià)日期 | 產(chǎn)品編號(hào) | 產(chǎn)品名稱 | CAS號(hào) | 包裝 | 價(jià)格 |
| 2024/04/30 | Y10601 | 4-羥基-2-甲基-2H-1,2-苯并噻嗪-3-甲酸乙酯 1,1-二氧化物,98% Ethyl 4-hydroxy-2-methyl-2H-benzo[e][1,2]thiazine-3-carboxyl | 24683-26-9 | 5g | 107元 |
| 2024/04/30 | Y10601 | 4-羥基-2-甲基-2H-1,2-苯并噻嗪-3-甲酸乙酯 1,1-二氧化物,98% Ethyl 4-hydroxy-2-methyl-2H-benzo[e][1,2]thiazine-3-carboxyl | 24683-26-9 | 25g | 549元 |