CAS Number2689-70-5
Synonyms4-methyl-3-oxotetrahydro-2-thiophencarboxylic acid methyl ester; 3-oxotetrahydrothiophene; methyl tetrahydro-4-methyl-3-oxothiophene-2-carboxylate; 4-methyl-3-oxo-tetrahydro-thiophene-2-carboxylic acid methyl ester; 2-Methoxycarbonyl-4-methyl-3-oxotetrahydrothiophene; Methyl 4-methyl-3-oxo-tetrahydrothiophene-2-carboxylate; 4-Methyl-2-carbomethoxy-3-oxothiophan
Molecular FormulaC18H19O1N3
Molecular Weight174.21700
Purity98.00%
Density1.224
Boiling Point254ºC
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 2689-70-5 |
| Catalog No. | 2A-9028908 |
| Chinese Name | 4-甲基-3-氧代四氢噻吩-2-甲酸甲酯 |
| Synonyms | 4-methyl-3-oxotetrahydro-2-thiophencarboxylic acid methyl ester; 3-oxotetrahydrothiophene; methyl tetrahydro-4-methyl-3-oxothiophene-2-carboxylate; 4-methyl-3-oxo-tetrahydro-thiophene-2-carboxylic acid methyl ester; 2-Methoxycarbonyl-4-methyl-3-oxotetrahydrothiophene; Methyl 4-methyl-3-oxo-tetrahydrothiophene-2-carboxylate; 4-Methyl-2-carbomethoxy-3-oxothiophan |
| Molecular Formula | C18H19O1N3 |
| Molecular Weight | 174.21700 |
| Purity | 98.00 |
| Density | 1.224 |
| Boiling Point | 254ºC |
| HTC | 2934999090 |
| PubChem ID | 15511695 |
| MDL Number | MFCD00833882 |
| SMILES | [n]4(c(ncc4)C)CC1CCc2[n](c3c(c2C1=O)cccc3)C |
| InChI | 1S/C18H19N3O/c1-12-19-9-10-21(12)11-13-7-8-16-17(18(13)22)14-5-3-4-6-15(14)20(16)2/h3-6,9-10,13H,7-8,11H2,1-2H3 |
| InChI Key | FELGMEQIXOGIFQ-UHFFFAOYSA-N |
| NACRES Code | NA.21 |
| UNSPSC | 12352100 |
| MSDS | msds/28908_1_2689_70_5.pdf |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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