Determine the necessary mass, volume, or concentration for preparing a solution.
Basic Description
| Synonyms | 3,4-Dihydro-2H-pyran|110-87-2|DIHYDROPYRAN|3,4-Dihydropyran|2H-3,4-Dihydropyran|2,3-Dihydro-4H-pyran|Dihydro-2H-pyran|2,3-Dihydropyran|5,6-Dihydro-4H-pyran|2H-Pyran, dihydro-|2H-Pyran, 3,4-dihydro-|dihydropyrane|.delta.2-Dihydropyran|Pyran, dihydro-|3,4-D |
|---|---|
| Specifications & Purity | 98% |
| Shipped In | Normal |
| Product Description | Widely used OH-protecting reagent. |
Names and Identifiers
| Pubchem Sid | 488180683 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488180683 |
| IUPAC Name | 3,4-dihydro-2H-pyran |
| INCHI | InChI=1S/C5H8O/c1-2-4-6-5-3-1/h2,4H,1,3,5H2 |
| InChi Key | BUDQDWGNQVEFAC-UHFFFAOYSA-N |
| Canonical SMILES | C1CC=COC1 |
| Isomeric SMILES | C1CC=COC1 |
| WGK Germany | 3 |
| PubChem CID | 8080 |
| UN Number | 2376 |
| Packing Group | II |
| Molecular Weight | 84.12 |
| Beilstein | 103493 |
| Reaxy-Rn | 103493 |
Certificates
Certificate of Analysis(COA)
Enter Lot Number to search for COA:
To view the certificate results,please click on a Lot number.For Lot numbers from past orders,please use our order status section
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 C23311610 | Certificate of Analysis | Feb 19, 2022 | D106433 |
| C23311611 | Certificate of Analysis | Feb 19, 2022 | D106433 |
| E2231272 | Certificate of Analysis | Feb 19, 2022 | D106433 |
| E2231274 | Certificate of Analysis | Feb 19, 2022 | D106433 |
| E2231280 | Certificate of Analysis | Feb 19, 2022 | D106433 |
| E2231285 | Certificate of Analysis | Feb 19, 2022 | D106433 |
| I2308140 | Certificate of Analysis | Feb 19, 2022 | D106433 |
Chemical and Physical Properties
| Solubility | Miscible with water and chloroform. |
|---|---|
| Sensitivity | Heat sensitive |
| Refractive Index | 1.44 |
| Flash Point(°F) | 3.2 °F |
| Flash Point(°C) | -9℃ |
| Boil Point(°C) | 86°C |
| Melt Point(°C) | -70°C |
Safety and Hazards(GHS)
| Pictogram(s) | GHS07, GHS02 |
|---|---|
| Signal | Danger |
| Hazard Statements | H315:Causes skin irritation H319:Causes serious eye irritation H225:Highly Flammable liquid and vapor H317:May cause an allergic skin reaction |
| Precautionary Statements | P261:Avoid breathing dust/fume/gas/mist/vapors/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing. P280:Wear protective gloves/protective clothing/eye protection/face protection. P370+P378:In case of fire: Use ... to extinguish. P210:Keep away from heat, hot surface, sparks, open flames and other ignition sources. - No smoking. P302+P352:IF ON SKIN: wash with plenty of water. P321:Specific treatment (see ... on this label). P501:Dispose of contents/container to ... P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P264:Wash hands [and …] thoroughly after handling. P403+P235:Store in a well-ventilated place. Keep cool. P303+P361+P353:IF ON SKIN (or hair): Take off Immediately all contaminated clothing. Rinse SKIN with water [or shower]. P241:Use explosion-proof [electrical/ventilating/lighting/.../] equipment. P272:Contaminated work clothing should not be allowed out of the workplace. P333+P313:IF SKIN irritation or rash occurs: Get medical advice/attention. P362+P364:Take off contaminated clothing and wash it before reuse. P242:Use only non-sparking tools. P243:Take precautionary measures against static discharge. P264+P265:Wash hands [and …] thoroughly after handling. Do not touch eyes. P337+P317:If eye irritation persists: Get medical help. P332+P317:If skin irritation occurs: Get medical help. |
| WGK Germany | 3 |
| Reaxy-Rn | 103493 |
| Class | 3 |
Related Documents
References
| 1. Z Szendi,F Sweet. (1991-09-01) Novel synthesis of cholesterol analogs: condensation of pregnenolone with dihydropyran or dihydrofuran.. Steroids, 56 ((9)): (458-463). [PMID:1805457] |
| 2. Weijun Yao,Lianjie Pan,Yihua Wu,Cheng Ma. (2010-05-01) Asymmetric synthesis of spiro-3,4-dihydropyrans via a domino organocatalytic sequence.. Organic letters, 12 ((10)): (2422-2425). [PMID:20429598] |
| 3. Yangbin Liu,Xiaohua Liu,Min Wang,Peng He,Lili Lin,Xiaoming Feng. (2012-03-22) Enantioselective synthesis of 3,4-dihydropyran derivatives via organocatalytic Michael reaction of α,β-unsaturated enones.. The Journal of organic chemistry, 77 ((8)): (4136-4142). [PMID:22432769] |
| 4. Quoc-Chon Le,Marie-Hélène Ropers,Hélène Terrisse,Bernard Humbert. (2014-09-23) Interactions between phospholipids and titanium dioxide particles.. Colloids and surfaces. B, Biointerfaces, 123 (150-157). [PMID:25242734] |
| 5. Vincent O Oninla,Bernadette Breiden,Jonathan O Babalola,Konrad Sandhoff. (2014-10-24) Acid sphingomyelinase activity is regulated by membrane lipids and facilitates cholesterol transfer by NPC2.. Journal of lipid research, 55 ((12)): (2606-2619). [PMID:25339683] |
| 6. Yuan-Zhen Wu,Fu-Pu Lu,Hai-Lan Jiang,Cui-Ping Tan,Dong-Sheng Yao,Chun-Fang Xie,Da-Ling Liu. (2014-12-24) The furofuran-ring selectivity, hydrogen peroxide-production and low Km value are the three elements for highly effective detoxification of aflatoxin oxidase.. Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 76 (125-131). [PMID:25533793] |
| 7. Zhou-peng Li,Jing Li,Di Qu,Zheng Hou,Xiao-hui Yang,Zi-dan Zhang,Yu-kun Wang,Xiao-xing Luo,Ming-kai Li. (2015-01-06) Synthesis and pharmacological evaluations of 4-hydroxycoumarin derivatives as a new class of anti-Staphylococcus aureus agents.. The Journal of pharmacy and pharmacology, 67 ((4)): (573-582). [PMID:25556550] |
| 8. Li Zhang,Xin Luo,Zengyuan Niu,Xiwen Ye,Zhixu Tang,Peng Yao. (2015-02-24) Rapid screening and identification of multi-class substances of very high concern in textiles using liquid chromatography-hybrid linear ion trap orbitrap mass spectrometry.. Journal of chromatography. A, 1386 (22-30). [PMID:25698382] |
| 9. Joseph Aizen,Peter Thomas. (2015-02-28) Role of Pgrmc1 in estrogen maintenance of meiotic arrest in zebrafish oocytes through Gper/Egfr.. The Journal of endocrinology, 225 ((1)): (59-68). [PMID:25720537] |
| 10. Husam Aljwaid,Desley L White,Keith J Collard,A John Moody,Jonathan H Pinkney. (2015-06-25) Non-transferrin-bound iron is associated with biomarkers of oxidative stress, inflammation and endothelial dysfunction in type 2 diabetes.. Journal of diabetes and its complications, 29 ((7)): (943-949). [PMID:26104728] |
| 11. Shinji Takechi,Shigeru Ito,Nobuhiro Kashige,Takumi Ishida,Tadatoshi Yamaguchi. (2015-07-15) Identification of dihydropyrazine-glutathione adducts.. The Journal of toxicological sciences, 40 ((4)): (495-500). [PMID:26165646] |
| 12. Juan L Paris,M Victoria Cabañas,Miguel Manzano,María Vallet-Regí. (2015-10-13) Polymer-Grafted Mesoporous Silica Nanoparticles as Ultrasound-Responsive Drug Carriers.. ACS nano, 9 ((11)): (11023-11033). [PMID:26456489] |
| 13. Zachary C Kennedy,Carmen E Lisowski,Dumitru S Mitaru-Berceanu,James E Hutchison. (2015-10-27) Influence of Ligand Shell Composition upon Interparticle Interactions in Multifunctional Nanoparticles.. Langmuir : the ACS journal of surfaces and colloids, 31 ((46)): (12742-12752). [PMID:26497061] |
| 14. Fernando Campanhã Vicentini,Lívia L C Garcia,Luiz C S Figueiredo-Filho,Bruno C Janegitz,Orlando Fatibello-Filho. (2016-02-02) A biosensor based on gold nanoparticles, dihexadecylphosphate, and tyrosinase for the determination of catechol in natural water.. Enzyme and microbial technology, 84 (17-23). [PMID:26827770] |
| 15. Akane Hagiwara,Katsueki Ogiwara,Takayuki Takahashi. (2016-02-09) Expression of Membrane Progestin Receptors (mPRs) in Granulosa Cells of Medaka Preovulatory Follicles.. Zoological science, 33 ((1)): (98-105). [PMID:26853875] |
| 16. Ann P Murchison,David S Friedman,Emily W Gower,Julia A Haller,Byron L Lam,David J Lee,Gerald McGwin,Cynthia Owsley,Jinan Saaddine,Insight Study Group. (2016-03-08) A Multi-Center Diabetes Eye Screening Study in Community Settings: Study Design and Methodology.. Ophthalmic epidemiology, 23 ((2)): (109-115). [PMID:26949832] |
| 17. Shogo Higaki,Manami Shimada,Kazuaki Kawamoto,Takaaki Todo,Toshihiro Kawasaki,Ikuo Tooyama,Yasuhiro Fujioka,Noriyoshi Sakai,Tatsuyuki Takada. (2017-02-18) In vitro differentiation of fertile sperm from cryopreserved spermatogonia of the endangered endemic cyprinid honmoroko (Gnathopogon caerulescens).. Scientific reports, 7 (42852-42852). [PMID:28211534] |
| 18. Xiaojie Duan,Zhengqiang Jiang,Yu Liu,Qiaojuan Yan,Man Xiang,Shaoqing Yang. (2019-05-28) High-level expression of codon-optimized Thielavia terrestris cutinase suitable for ester biosynthesis and biodegradation.. International journal of biological macromolecules, 135 (768-775). [PMID:31129216] |
| 19. Debendra K Mohapatra,Eswar Bhimireddy,P Sivarama Krishnarao,Pragna P Das,J S Yadav. (2011-01-11) Iodo-cyclizations: novel strategy for the total syntheses of polyrhacitide A and epi-cryptocaryolone.. Organic letters, 13 ((4)): (744-747). [PMID:21214256] |
| 20. Soha Jeon,Cha Young Yoo,Soo Nam Park. (2015-03-31) Improved stability and skin permeability of sodium hyaluronate-chitosan multilayered liposomes by Layer-by-Layer electrostatic deposition for quercetin delivery.. Colloids and surfaces. B, Biointerfaces, 129 (7-14). [PMID:25819360] |
| 21. O Kenrik Duru,Norman Turk,Susan L Ettner,Romain Neugebauer,Tannaz Moin,Jinnan Li,Lindsay Kimbro,Charles Chan,Robert H Luchs,Abigail M Keckhafer,Anya Kirvan,Sam Ho,Carol M Mangione. (2015-05-07) Adherence to Metformin, Statins, and ACE/ARBs Within the Diabetes Health Plan (DHP).. Journal of general internal medicine, 30 ((11)): (1645-1650). [PMID:25944019] |
| 22. Tatsuya Higashi,Naoto Aiba,Tomoya Tanaka,Kazumi Yoshizawa,Shoujiro Ogawa. (2015-09-12) Methods for differential and quantitative analyses of brain neurosteroid levels by LC/MS/MS with ESI-enhancing and isotope-coded derivatization.. Journal of pharmaceutical and biomedical analysis, 117 (155-162). [PMID:26355769] |
| 23. Christoffer Rozenfeld,Ian A E Butts,Jonna Tomkiewicz,Jose-Luis Zambonino-Infante,David Mazurais. (2015-09-30) Abundance of specific mRNA transcripts impacts hatching success in European eel, Anguilla anguilla L.. Comparative biochemistry and physiology. Part A, Molecular & integrative physiology, 191 (59-65). [PMID:26415730] |
| 24. Chieko Mitaka,Takahiro Masuda,Koji Kido,Tokujiro Uchida,Shinya Abe,Taku Miyasho,Makoto Tomita,Eiichi Inada. (2016-02-07) Polymyxin B hemoperfusion prevents acute kidney injury in sepsis model.. The Journal of surgical research, 201 ((1)): (59-68). [PMID:26850185] |
| 25. Cuili Wang,Dongteng Liu,Weiting Chen,Wei Ge,Wanshu Hong,Yong Zhu,Shi X Chen. (2016-04-27) Progestin increases the expression of gonadotropins in pituitaries of male zebrafish.. The Journal of endocrinology, 230 ((1)): (143-156). [PMID:27113852] |
| 26. Christiaan Jardínez,Alberto Vela,Julián Cruz-Borbolla,Rodrigo J Alvarez-Mendez,José G Alvarado-Rodríguez. (2016-11-28) Reduced density gradient as a novel approach for estimating QSAR descriptors, and its application to 1, 4-dihydropyridine derivatives with potential antihypertensive effects.. Journal of molecular modeling, 22 ((12)): (296-296). [PMID:27889884] |