Molekula
Trimethylene oxide
Trimethylene oxide is a cyclic ether used as a chemical intermediate in the synthesis of polymers and pharmaceuticals. It is a colorless, volatile liquid with a pungent odor. CAS: 503-30-0, molecular formula: C3H6O, molecular weight: 58.08 g/mol. Store at 2 to 8 °C. Hazardous: signal word Danger. Molekula supplies Trimethylene oxide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Trimethylene oxide is a cyclic ether used as a chemical intermediate in the synthesis of polymers and pharmaceuticals. It is a colorless, volatile liquid with a pungent odor. CAS: 503-30-0, molecular formula: C3H6O, molecular weight: 58.08 g/mol. Store at 2 to 8 °C. Hazardous: signal word Danger. Molekula supplies Trimethylene oxide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | Colourless liquid |
| Water Content (KF) | ≤0.3% |
| Purity GC | >97% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Flash Point | -20 C |
| Transport Class | 3 |
| Packing Group | II |
| Shelf Life | 24 months |
Identification
| Property | Value |
|---|---|
| CAS Number | 503-30-0 |
| Molecular Formula | C3H6O |
| Molecular Weight | 58.08 |
| EC / UN Number | 1993 |
| REACH Code | Y110 |
| Tariff Code | 29329900 |
Safety & GHS
-
Explosive
GHS01
-
Oxidizing
GHS03
Hazard statements
- H225 Highly flammable liquid and vapour
- H302 Harmful if swallowed
- H312 Harmful in contact with skin
- H332 Harmful if inhaled
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P301+330 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is trimethylene oxide used for?
Trimethylene oxide is primarily used as a chemical intermediate in the synthesis of polymers and specialty chemicals, particularly in the production of polyether-based materials.
What is the chemical formula and molecular weight of trimethylene oxide?
The chemical formula is C3H6O, and the molecular weight is 58.08 g/mol.
How should trimethylene oxide be stored?
It should be stored at temperatures between 2 and 8 °C, protected from light and moisture.
What grade of trimethylene oxide does Molekula supply?
Molekula supplies trimethylene oxide in technical grade; specific purity details are available upon request.
Can Molekula supply trimethylene oxide in bulk?
Yes, Molekula can supply trimethylene oxide in bulk quantities; please contact our sales team for volume pricing and availability.
What documentation comes with a trimethylene oxide order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.