METHYL 3-OXOTETRAHYDROTHIOPHENE-2-CARBOXYLATE
- CAS NO.：2689-69-2
- Empirical Formula: C6H8O3S
- Molecular Weight: 160.19
- MDL number: MFCD00156156
- EINECS: 220-257-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:20:31
What is METHYL 3-OXOTETRAHYDROTHIOPHENE-2-CARBOXYLATE?
The Uses of METHYL 3-OXOTETRAHYDROTHIOPHENE-2-CARBOXYLATE
Methyl 3-oxotetrahydrothiophene-2-carboxylate is used in the production of dihydro-thiophen-3-one.
Synthesis Reference(s)
Journal of the American Chemical Society, 68, p. 2229, 1946 DOI: 10.1021/ja01215a034
Properties of METHYL 3-OXOTETRAHYDROTHIOPHENE-2-CARBOXYLATE
| Melting point: | 38 °C (lit.) |
| Boiling point: | 232-254 °C/0.1 mmHg (lit.) |
| Density | 1.281 g/mL at 1.281 °C (lit.) |
| refractive index | n |
| Flash point: | >230 °F |
| storage temp. | 2-8°C |
| pka | 11.11±0.20(Predicted) |
| form | Liquid |
| Water Solubility | Slightly soluble in water. |
| EPA Substance Registry System | 2-Thiophenecarboxylic acid, tetrahydro-3-oxo-, methyl ester (2689-69-2) |
Safety information for METHYL 3-OXOTETRAHYDROTHIOPHENE-2-CARBOXYLATE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P337+P313:IF eye irritation persists: Get medical advice/attention. |
Computed Descriptors for METHYL 3-OXOTETRAHYDROTHIOPHENE-2-CARBOXYLATE
New Products
4-Iodo-3,5-dimethylbenzonitrile 2-fluoro-4-iodoaniline 2-(3-Methyl-1,2,4-oxadiazol-5-yl)acetic acid (as potassium salt) 6,6'-methylenebis(9-methyl-3-((2-methyl-1H-imidazol-1-yl)methyl)-2,3-dihydro-1H-carbazol-4(9H)-one) 3-Bromo-2-fluorobenzoic acid Quinuclidine-4-carbonitrile N,N CARBONYL DIIMIDAZOLE 2-Amino-5-bromo-4-(trifluoromethyl)pyridine（RM for Indian lab) (RS)-beta-Amino-beta-(4-bromophenyl)propionic acid Tetrabutylammonium perchlorate N,O-Dimethylhydroxylamine hydrochloride (R)-1-Benzyl-3-pyrrolidinecarbonitrile Bupropian related compound F Lantanoprost rc B Clidinium Bromide Impurity Noradrenaline EP Impurity D/Noradrenaline Methyl Ether Cetirizine EP Impurity A/Cetirizine CBHP Impurity N-Nitroso hydroxy Cetrizine EP Impurity-A 4-(5-amino-1-methyl-1h-benzoimidazol-2-yl)-butyric acid isopropyl ester. 1,4-bis(methylsulfonyl)butane 4-Cyano-N-Methacryloyl-3-Trifluoromethyl Aniline 5-Methyl-1,3-benzenediacetonitrile 4-Fluorothiophenol 1-methyl amino-2,4-dinitro benzeneRelated products of tetrahydrofuran
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