Determine the necessary mass, volume, or concentration for preparing a solution.
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≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 5 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Widely used OH-protecting reagent.
| Pubchem Sid | 488180683 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488180683 |
| Sonrisas canónicas | C1CC=COC1 |
| IUPAC Name | 3,4-dihydro-2H-pyran |
| InChIKey | BUDQDWGNQVEFAC-UHFFFAOYSA-N |
| INCHI | 1S/C5H8O/c1-2-4-6-5-3-1/h2,4H,1,3,5H2 |
| Isómeros SMILES | C1CC=COC1 |
| WGK Alemania | 3 |
| Número ONU | 2376 |
| Grupo de embalaje | II |
| Peso molecular | 84.12 |
| Beilstein | 103493 |
| Reaxy-Rn | 103493 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=103493&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Clase | Oxacyclic compounds |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Oxacyclic compounds |
| Alternative Parents | Organooxygen compounds Hydrocarbon derivatives |
| Molecular Framework | Aliphatic heteromonocyclic compounds |
| Substituents | Oxacycle - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Aliphatic heteromonocyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as oxacyclic compounds. These are organic compounds containing an heterocycle with at least one oxygen atom linked to a ring carbon. |
| External Descriptors | Not available |
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Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | Apr 20, 2026 | D106433 | |
| Certificate of Analysis | Apr 20, 2026 | D106433 | |
| Certificate of Analysis | Apr 20, 2026 | D106433 | |
| Certificate of Analysis | Apr 20, 2026 | D106433 | |
| Certificate of Analysis | Mar 16, 2026 | D106433 | |
| Certificate of Analysis | Mar 16, 2026 | D106433 | |
| Certificate of Analysis | Jun 16, 2025 | D106433 | |
| Certificate of Analysis | Jun 16, 2025 | D106433 | |
| Certificate of Analysis | Jun 16, 2025 | D106433 | |
| Certificate of Analysis | May 22, 2025 | D106433 | |
| Certificate of Analysis | Feb 19, 2022 | D106433 | |
| Certificate of Analysis | Feb 19, 2022 | D106433 | |
| Certificate of Analysis | Feb 19, 2022 | D106433 | |
| Certificate of Analysis | Feb 19, 2022 | D106433 | |
| Certificate of Analysis | Feb 19, 2022 | D106433 | |
| Certificate of Analysis | Feb 19, 2022 | D106433 |
| Solubilidad | Miscible with water and chloroform. |
|---|---|
| Sensibilidad | Heat sensitive |
| Índice de refracción | 1.44 |
| Punto de inflamación (°F) | 3.2 °F |
| Punto de inflamación (°C) | -9℃ |
| Punto de ebullición (°C) | 86°C |
| Punto de fusión (°C) | -70°C |
| Peso molecular | 84.120 g/mol |
| XLogP3 | 0.700 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 84.0575 Da |
| Monoisotopic Mass | 84.0575 Da |
| Topological Polar Surface Area | 9.200 Ų |
| Heavy Atom Count | 6 |
| Formal Charge | 0 |
| Complexity | 57.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 1. Ran Chen, Zhongwei An, Feng Li, Xinbing Chen, Pei Chen. (2016) Synthesis and physical properties of tolane liquid crystals containing 2,3-difluorophenylene and terminated by a tetrahydropyran moiety. LIQUID CRYSTALS, [PMID:] [10.1080/02678292.2015.1125959] |
| 2. Zhou Xianchi, Lu Zhouyu, Cao Wenzhong, Zhu Zihao, Chen Yifeng, Ni Yanwen, Liu Zuolong, Jia Fan, Ye Yang, Han Haijie, Yao Ke, Liu Weifeng, Wang Youxiang, Ji Jian, Zhang Peng. (2024) Immunocompatible elastomer with increased resistance to the foreign body response. Nature Communications, 15 (1): (1-17). [PMID:39214984] [10.1038/s41467-024-52023-z] |
| 3. Hua Weiwen, Wang Yuanguang, Guo Cun-Yue, Wang Jianjun, Li Songjun, Guo Li. (2020) Ice Recrystallization Inhibition Activity of Protein Mimetic Peptoids. Journal of Inorganic and Organometallic Polymers and Materials, 31 (1): (203-208). [PMID:] [10.1007/s10904-020-01673-9] |
| 4. Tengfei Wang, Keyi Chen, Guyue Li, Zhang Chen, Yanfeng Gao, Chilin Li. (2025) Regulating the Interfacial Solvation Environment by a Pyran-Based Polymer for High-Areal-Capacity and Low-Temperature-Endurable Magnesium Metal Batteries. ACS Nano, [PMID:40259821] [10.1021/acsnano.5c02206] |
| 5. Tianyi Tan, Yu Cao, Changlong Chen, Sanliang Ling, Gaolei Hou, Martin J. Paterson, Xin Wang, Ying Chen, Kai Jiang, Gang He, Goran Ungar, Georg H. Mehl, Feng Liu. (2025) Tuning Aggregation in Liquid-Crystalline Squaraine Chromophores. Advanced Science, 12 (22): (2416249). [PMID:40150861] [10.1002/advs.202416249] |