Tetrahydrofuran(CAS 109-99-9)
UN No.:
UN 2056 3 /PG II
| Purity | Grade | Package | Stock | Price | Quantity |
| 99.8%,stabilized with 200-300ppm BHT | HPLC | 1L | In Stock | 27 USD
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| 99.8%,stabilized with 200-300ppm BHT | HPLC | 4L | In Stock | 83 USD
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| 99.8%，free of stabilizer | HPLC | 1L | In Stock | 27 USD
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| 99.8%，free of stabilizer | HPLC | 4L | In Stock | 83 USD
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| Water≤30 ppm(by K.F.)，99.9%，stabilized with BHT，SafeDry，Safeseal | SafeDry, Extra Dry | 100ML | In Stock | 5 USD
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| Water≤30 ppm(by K.F.)，99.9%，stabilized with BHT，SafeDry，Safeseal | SafeDry, Extra Dry | 500ML | In Stock | 11 USD
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| Water≤30 ppm(by K.F.)，99.9%，stabilized with BHT，SafeDry，Safeseal | SafeDry, Extra Dry | 1L | In Stock | 15 USD
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| Water≤30 ppm(by K.F.)，99.9%，stabilized with BHT，SafeDry，with molecular sieves，Safeseal | SafeDry, Extra Dry | 100ML | In Stock | 5 USD
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| Water≤30 ppm(by K.F.)，99.9%，stabilized with BHT，SafeDry，with molecular sieves，Safeseal | SafeDry, Extra Dry | 500ML | In Stock | 11 USD
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| Water≤30 ppm(by K.F.)，99.9%，stabilized with BHT，SafeDry，with molecular sieves，Safeseal | SafeDry, Extra Dry | 1L | In Stock | 15 USD
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| Water≤50 ppm(by K.F.)，99.5%，SafeDry，stabilized with BHT，Safeseal | SafeDry, Extra Dry | 100ML | In Stock | 5 USD
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| Water≤50 ppm(by K.F.)，99.5%，SafeDry，stabilized with BHT，Safeseal | SafeDry, Extra Dry | 500ML | In Stock | 10 USD
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| Water≤50 ppm(by K.F.)，99.5%，SafeDry，stabilized with BHT，Safeseal | SafeDry, Extra Dry | 1L | In Stock | 12 USD
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| Water≤50 ppm(by K.F.)，99.5%，SafeDry，with molecular sieves，Safeseal | SafeDry, Extra Dry | 100ML | In Stock | 5 USD
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| Water≤50 ppm(by K.F.)，99.5%，SafeDry，with molecular sieves，Safeseal | SafeDry, Extra Dry | 500ML | In Stock | 10 USD
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| Water≤50 ppm(by K.F.)，99.5%，SafeDry，with molecular sieves，Safeseal | SafeDry, Extra Dry | 1L | In Stock | 12 USD
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| ≥99.5%,GCS | GCS | 5ML | In Stock | 21 USD
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Applications of 109-99-9
Tetrahydrofuran has diverse applications across various industries:
- Solvent: It is widely used as a solvent for resins, adhesives, and coatings due to its ability to dissolve a wide range of substances.
- Polymer Production: Tetrahydrofuran serves as a precursor for poly(tetramethylene ether) glycol, which is essential in producing elastomeric fibers like Spandex.
- Chemical Intermediate: It acts as an intermediate in the synthesis of pharmaceuticals, dyes, and pesticides.
Physical and chemical properties of 109-99-9
Boiling Point |
151 °F |
|---|---|
BRN |
102391 |
carcinogen classification |
2B (Vol. 119) 2019 |
Decomposition |
Upon contact with air, THF may decompose into explosive peroxides & carbon monoxide. |
Density |
0.89 |
Exact Mass |
72.057518 |
explosive limit |
1.5-12.4%(V) |
Flash Point |
6 °F |
Freezing Point |
-108℃ |
Index of Refraction |
Index of refraction: 1.4050 at 20 °C/D |
LogP |
0.46 (estimated) |
Melting Point |
-163 °F |
Merck |
14,9211 |
Molecular Formula |
C4H8O |
Molecular Weight |
72.106 |
Odor |
FAINT FRUITY ODOR |
pH |
7-8 (200g/l, H2O, 20℃) |
pH Range |
7 |
PSA |
9.23000 |
Sensitivity |
Air Sensitive & Hygroscopic |
Solubility |
100g/L at 20°C in Water |
Stability |
Stable. Incompatible with halogens, strong oxidizing agents, strong reducing agents, strong bases, oxygen. May generate explosive peroxides in storage if in contact with air. Highly flammable. Store at room temperature under nitrogen. Hazardous polymerisation may occur. Light sensitive. May contain 2,6-di-tertbutyl-4-methylphenol (BHT) as a s |
Storage condition |
Store at +5°C to +30°C. |
Vapour density |
2.5 |
Vapour Pressure |
132 mmHg |
Water Solubility |
miscible |
λmax |
λ: 245 nm Amax: ≤0.26 λ: 275 nm Amax: ≤0.046 λ: 315 μm Amax: ≤0.0044 |
Retrosynthesis analysis of 109-99-9
Cas:142-68-7
Cas:27659-93-4
Cas:503-30-0
Cas:67-56-1
Q&A for CAS 109-99-9
1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.
2. What is the delivery time?
Orders from Ready stock / In stock items typically Ships Tomorrow via Fast Shipping via FedEx/DHL/UPS. International deliveries usually arrive within 7 business days, subject to customs clearance.
3. What if the received product doesn’t meet quality standards?
If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
5. Do you offer technical support?
Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
6. Are volume discounts available?
Yes. For bulk orders of Chemical Reagents, we offer competitive pricing. Submit a quotation request and we’ll provide a tailored offer.
7. Do you provide samples?
Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
8. Do you have products in stock?
Yes. Items labeled In stock / Ready stock on our website are available for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.
9. Can you customize purity or packaging?
Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
11. Do you support long-term supply agreements?
Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
12. What payment methods do you accept?
We accept Pay Local Currency via bank transfer (T/T), PayPal, and other methods. Credit terms are available for qualified long-term partners.
Download SDS of 109-99-9
Pictograms |
   |
|---|---|
Signal Word |
Danger |
Hazard Statements |
H225 Highly Flammable liquid and vapor H302 Harmful if swallowed H319 Causes serious eye irritation H335 May cause respiratory irritation H336 May cause drowsiness or dizziness H351 Suspected of causing cancer |
Safety Data Sheet |
Download COA of 109-99-9
Operate under the ISO 9001 system
