5-hydroxy-2,2-dimethylchromene-6-carboxylic acid
5-hydroxy-2,2-dimethylchromene-6-carboxylic acid结构式
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常用名 | 5-hydroxy-2,2-dimethylchromene-6-carboxylic acid | 英文名 | 5-hydroxy-2,2-dimethylchromene-6-carboxylic acid |
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| CAS号 | 525-25-7 | 分子量 | 220.22100 | |
| 密度 | N/A | 沸点 | N/A | |
| 分子式 | C12H12O4 | 熔点 | N/A | |
| MSDS | N/A | 闪点 | N/A |
| 英文名 | 5-hydroxy-2,2-dimethylchromene-6-carboxylic acid |
|---|---|
| 英文别名 | 更多 |
| 分子式 | C12H12O4 |
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| 分子量 | 220.22100 |
| 精确质量 | 220.07400 |
| PSA | 66.76000 |
| LogP | 2.27460 |
| InChIKey | IADPPRBYOPDLQG-UHFFFAOYSA-N |
| SMILES | CC1(C)C=Cc2c(ccc(C(=O)O)c2O)O1 |
| 海关编码 | 2918199090 |
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~95%
5-hydroxy-2,2-d... 525-25-7 |
| 文献：Lee, Yong Rok; Kim, Do Hoon Synthesis, 2006 , # 4 p. 603 - 608 |
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~%
5-hydroxy-2,2-d... 525-25-7 |
| 文献：Nickl Chemische Berichte, 1959 , vol. 92, p. 1989,1994 |
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~%
5-hydroxy-2,2-d... 525-25-7 |
| 文献：Takei et al. Chemische Berichte, 1933 , vol. 66, p. 1826,1828 |
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~%
5-hydroxy-2,2-d... 525-25-7 |
| 文献：Nickl Chemische Berichte, 1959 , vol. 92, p. 1989,1994 |
|
~%
5-hydroxy-2,2-d... 525-25-7 |
| 文献：Nickl Chemische Berichte, 1959 , vol. 92, p. 1989,1994 |
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~%
5-hydroxy-2,2-d... 525-25-7 |
| 文献：Burrows et al. Proceedings of the Chemical Society, London, 1959 , p. 150 |
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~%
5-hydroxy-2,2-d... 525-25-7 |
| 文献：Stamm et al. Helvetica Chimica Acta, 1958 , vol. 41, p. 2006,2020 |
CAS号31501-55-0| 海关编码 | 2918199090 |
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| 中文概述 | HS: 2918199090. 其他含醇基但不含其他含氧基羧酸（包括其酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 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:30.0% |
| 申报要素 | 品名, 成分含量, 用途 |
| Summary | 2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
| 2H-1-Benzopyran-6-carboxylic acid,5-hydroxy-2,2-dimethyl |
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