1,2-Epoxypropane(CAS 75-56-9)
| Purity | Grade | Package | Stock | Price | Quantity |
| 99% | RG | 100ML | In Stock | 4 USD
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| 99% | RG | 500ML | In Stock | 13 USD
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| 99% | RG | 2.5L | In Stock | 41 USD
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| 99% | RG | 25L | In Stock | 322 USD
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Physical and chemical properties of 75-56-9
Boiling Point |
94 °F |
|---|---|
BRN |
79763 |
carcinogen classification |
2B (Vol. Sup 7, 60) 1994 |
Decomposition |
When heated to decomposition it emits acrid smoke and fumes. |
Density |
0.83 |
Exact Mass |
58.041866 |
explosive limit |
1.9-36%(V) |
Flash Point |
-35 °F |
Freezing Point |
-112.13℃ |
Index of Refraction |
Index of refraction: 1.3670 @ 20 degrees C/D |
LogP |
0.03 |
Melting Point |
-170 °F |
Merck |
14,7856 |
Molecular Formula |
C3H6O |
Molecular Weight |
58.079 |
Odor |
... Benzene-like odor ... |
PSA |
12.53000 |
Stability |
Stable. Incompatible with acids, bases, oxidizing agents, copper, copper alloys, brass, bronze, iron, metal chlorides, peroxides and a wide variety of other materials. Reacts with compounds containing labile hydrogen. Extremely flammable - note low boiling point, low flash point and very wide explosion limits. Moisture sensitive. |
Storage condition |
2-8°C |
Vapour density |
Relative vapor density (air = 1): 2.0 |
Vapour Pressure |
445 mmHg |
Water Solubility |
40 g/100 mL (20 ºC) |
Download COA of 75-56-9
Spectrums of 75-56-9
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Download SDS of 75-56-9
Pictograms |
   |
|---|---|
Signal Word |
Danger |
Hazard Statements |
H224 Extremely flammable liquid and vapor H302 Harmful if swallowed H311 Toxic in contact with skin H312 Harmful in contact with skin H315 Causes skin irritation H319 Causes serious eye irritation H331 Toxic if inhaled H332 Harmful if inhaled H335 May cause respiratory irritation H340 May cause genetic defects H350 May cause cancer |
Safety Data Sheet |
Q&A for CAS 75-56-9
1. How can I verify product quality?
Every batch is tested in accordance with ISO 9001 requirements. We provide a Certificate of Analysis (COA), NMR spectrum, purity report, and test methods with each shipment. Third-party retesting is supported, and we offer a full refund if our data is incorrect.
2. What is the delivery time?
Orders are shipped on the second business day via FedEx, DHL, or UPS. International deliveries typically arrive within 7 business days (subject to customs clearance).
3. What if the received product doesn’t meet quality standards?
If the product does not match the COA or has a quality issue, we will issue a full refund or replacement upon verification.
4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged in compliance with international regulations and shipped with an up-to-date Safety Data Sheet (SDS) to ensure safe and compliant transport.
5. Do you offer technical support?
Yes. Our technical team is available to assist with questions about product use, storage, purity requirements, applications, and more.
6. Are volume discounts available?
Yes. We offer competitive pricing for bulk orders. Please submit a quotation request, and we’ll provide a customized offer.
7. Do you provide samples?
Yes, samples are available for select products for testing and validation. Please submit a sample request or contact our sales team to confirm availability and specifications.
8. Do you have products in stock?
Items marked “In Stock” on our website are ready 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 purity, packaging size, and special testing requirements. Please share your detailed needs, and we’ll provide a solution.
10. Is the COA consistent with the shipped batch?
Yes. The COA provided with your shipment matches the actual batch and includes the batch number. COAs shown online are for reference or from previous batches.
11. Do you support long-term supply agreements?
Yes. We offer stable batch consistency, pricing agreements, and safety stock options for long-term customers to ensure uninterrupted supply.
12. What payment methods do you accept?
We accept bank transfer (T/T), PayPal, and other methods. Credit terms may be available for qualified long-term partners.
Applications of 75-56-9
Propylene oxide has diverse applications across various industries:
- Polyurethane Production: Approximately two-thirds of propylene oxide is used to manufacture polyether polyols for flexible and rigid polyurethane foams.
- Antifreeze and Coolants: It is utilized in producing propylene glycol, which serves as an antifreeze agent.
- Reactive Diluents: In histology and microscopy, it acts as a reactive diluent for embedding tissues for electron microscopy.
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