Tetrahydro-4H-pyran-4-one CAS 29943-42-8 Purity >98.0% (GC)
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of Tetrahydro-4H-pyran-4-one (4-Oxotetrahydropyran) (CAS: 29943-42-8) with high quality. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Purchase Tetrahydro-4H-pyran-4-one, Please contact: alvin@ruifuchem.com
| Chemical Name | Tetrahydro-4H-pyran-4-one |
| Synonyms | 4-Oxotetrahydropyran; 4-THP; Tetrahydro-4-pyrone; Dihydro-2H-pyran-4(3H)-one |
| Stock Status | In Stock, Commercial Production |
| CAS Number | 29943-42-8 |
| Molecular Formula | C5H8O2 |
| Molecular Weight | 100.12 g/mol |
| Boiling Point | 166.0~166.5℃(lit.) |
| Flash Point | 134°F |
| Density | 1.084 g/mL at 25℃(lit.) |
| Refractive Index n20/D | 1.452 (lit.) |
| Sensitive | Air Sensitive |
| Store Under Inert Gas | Store Under Inert Gas |
| COA & MSDS | Available |
| Sample | Available |
| Place of Origin | Shanghai, China |
| Brand | Ruifu Chemical |
| Items | Specifications | Results |
| Appearance | Colorless to Light Yellow Clear Liquid | Colorless Clear Liquid |
| Water by Karl Fischer | <0.50% | 0.25% |
| Specific gravity (20/20℃) | 1.0840~1.0880 | Conforms |
| Refractive Index n20/D | 1.4510~1.4530 | Conforms |
| Purity / Analysis Method | >98.0% (GC) | 98.31% |
| 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 and well-ventilated warehouse away from incompatible substances. Protect from light and moisture.
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 R10 - Flammable
R36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description S24/25 - Avoid contact with skin and eyes.
S36 - Wear suitable protective clothing.
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
UN IDs UN 1224 3/PG 3
WGK Germany 3
FLUKA BRAND F CODES 10
HS Code 2942000000
Hazard Note Keep Cold/Flammable/Irritant
Hazard Class 3.2
Packing Group III
Tetrahydro-4H-pyran-4-one (4-Oxotetrahydropyran) (CAS: 29943-42-8) is used in organic synthesis as building block for more complex chemical structures because it participate in a variety of cycloaddition reactions. Used for pharmaceutical intermediates, organic synthesis. Additionally, Tetrahydro-4H-pyran-4-one is used as solvents in some reactions.
