2-甲基-4-乙基-5-噻唑羧酸结构式
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常用名 | 2-甲基-4-乙基-5-噻唑羧酸 | 英文名 | 4-Ethyl-2-methylthiazole-5-carboxylic acid |
|---|---|---|---|---|
| CAS号 | 119778-44-8 | 分子量 | 171.21700 | |
| 密度 | 1.28g/cm3 | 沸点 | 299.6ºC at 760 mmHg | |
| 分子式 | C7H9NO2S | 熔点 | N/A | |
| MSDS | N/A | 闪点 | 135ºC |
| 中文名 | 4-乙基-2-甲基-1,3-噻唑-5-羧酸 |
|---|---|
| 英文名 | 4-ethyl-2-methyl-1,3-thiazole-5-carboxylic acid |
| 英文别名 | 更多 |
| 密度 | 1.28g/cm3 |
|---|---|
| 沸点 | 299.6ºC at 760 mmHg |
| 分子式 | C7H9NO2S |
| 分子量 | 171.21700 |
| 闪点 | 135ºC |
| 精确质量 | 171.03500 |
| PSA | 78.43000 |
| LogP | 1.71210 |
| InChIKey | VANMGYYUWZXKPW-UHFFFAOYSA-N |
| SMILES | CCc1nc(C)sc1C(=O)O |
| 蒸汽压 | 0.000526mmHg at 25°C |
| 折射率 | 1.572 |
| 储存条件 | 2-8°C |
| 危害码 (欧洲) | Xi |
|---|---|
| 海关编码 | 2934100090 |
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~59%
2-甲基-4-乙基-5-噻唑羧酸 119778-44-8 |
| 文献:Cornwall, Philip; Dell, Colin P.; Knight, David W. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1991 , # 10 p. 2417 - 2428 |
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2-甲基-4-乙基-5-噻唑羧酸 119778-44-8 |
| 文献:Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , # 10 p. 2417 - 2428 |
|
~%
2-甲基-4-乙基-5-噻唑羧酸 119778-44-8 |
| 文献:Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , # 10 p. 2417 - 2428 |
| 2-甲基-4-乙基-5-噻唑羧酸上游产品 3 | |
|---|---|
| 2-甲基-4-乙基-5-噻唑羧酸下游产品 1 | |
| 海关编码 | 2934100090 |
|---|---|
| 中文概述 | 2934100090. 结构上含有一个非稠合噻唑环的化合物(不论是否氢化). 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% |
| 申报要素 | 品名, 成分含量, 用途 |
| Summary | 2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |
| 4-Ethyl-2-methylthiazole-5-carboxylic acid |
| 5-Thiazolecarboxylic acid,4-ethyl-2-methyl |
| 2-methyl-4-ethyl-5-thiazolecarboxylic acid |
| 2-methyl-4-ethyl-thiazole-5-carboxylic acid |