Tetrahydropyran CAS 142-68-7 Purity >99.0% (GC)
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of Tetrahydropyran (THP) (CAS: 142-68-7) with high quality. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Purchase Tetrahydropyran, Please contact: alvin@ruifuchem.com
| Chemical Name | Tetrahydropyran |
| Synonyms | THP; Pentamethylene Oxide; 3,4-Dihydro-2H-Pyran; Tetrahydro-2H-Pyran; Oxacyclohexane; Oxane |
| Stock Status | In Stock, Commercial Production |
| CAS Number | 142-68-7 |
| Molecular Formula | C5H10O |
| Molecular Weight | 86.13 g/mol |
| Melting Point | -45.0℃(lit.) |
| Boiling Point | 88.0℃(lit.) |
| Flash Point | -20℃ |
| Specific Gravity (20/20) | 0.88 |
| Refractive Index n20/D | 1.42(lit.) |
| Solubility in Water | Soluble in Water, 80 g/l 25℃ |
| Solubility (Miscible with) | Ether, Alcohol |
| COA & MSDS | Available |
| Place of Origin | Shanghai, China |
| Brand | Ruifu Chemical |
| Items | Specifications | Results |
| Appearance | Colorless Transparent Liquid | Colorless Transparent Liquid |
| Water by Karl Fischer | <0.30% | 0.08% |
| Specific Gravity (20/20℃) | 0.882~0.885 | Conforms |
| Refractive Index n20/D | 1.419~1.422 | Conforms |
| Residue on Evaporation | <0.10% | <0.0003% |
| 2,3-Dihydropyran | <1.00% | <1.00% |
| Tetrahydropyran Purity | >99.0% (GC) | 99.71% |
| Infrared Spectrum | Conforms to Structure | Conforms |
| Conclusion | The product has been tested and complies with the given specifications | |
Package: Fluorinated Bottle, 25kg/Drum, or according to customer's requirement.
Storage Condition: Keep the container tightly closed and store in a cool, dry, well-ventilated warehouse away from incompatible substances. Keep away from sunshine; avoid fire and heat sources; avoid moisture. Keep away from oxidizing agents, strong acids. May form peroxides in the absence of inhibitors. Light sensitive.
Shipping: Deliver to worldwide by air, by FedEx / DHL Express. Provide fast and reliable delivery.
How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.
Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.
Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.
Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers.
Factory Audit? Factory audit welcome. Please make an appointment in advance.
MOQ? No MOQ. Small order is acceptable.
Delivery Time? If within stock, three days delivery guaranteed.
Transportation? By Express (FedEx, DHL), by Air, by Sea.
Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.
Custom Synthesis? Can provide custom synthesis services to best fit your research needs.
Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc.
Risk Codes R11 - Highly Flammable
R36/37/38 - Irritating to eyes, respiratory system and skin.
R9 - Explosive when mixed with combustible material
R19 - May form explosive peroxides
R52/53 - Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
R22 - Harmful if swallowed
Safety Description S9 - Keep container in a well-ventilated place.
S16 - Keep away from sources of ignition.
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S33 - Take precautionary measures against static discharges.
S36 - Wear suitable protective clothing.
S61 - Avoid release to the environment. Refer to special instructions / safety data sheets.
UN IDs UN 1993 3/PG 2
WGK Germany 3
TSCA Yes
HS Code 2932110000
Hazard Class 3
Packing Group II
Tetrahydropyran (THP) (CAS: 142-68-7), a saturated organic heteromonocyclic parent that is cyclohexane in which one of the carbon atoms has been replaced by an oxygen atom.
Tetrahydropyran is an important organic compound that is widely used in the synthesis of other compounds. Tetrahydropyran is a five-member ring compound composed of four carbon atoms and one oxygen atom. Tetrahydropyran is considered to be an important building block in organic synthesis, and Tetrahydropyran has been used in the synthesis of a wide range of compounds, including pharmaceuticals, agrochemicals, dyestuffs, flavorings, and fragrances. Also used as important solvents, as chemical intermediate and as monomer for ring-opening polymerization.
