b-Propiolactone
Synonyms: beta-propiolactone · Propiolactone · 2-Oxetanone · Betaprone
b-Propiolactone (CAS 57-57-8) – ester. C3H4O2, MW 72.06. Supplied by Vaqora Chemicals with COA, exported worldwide. High-purity grade with batch COA.
About b-Propiolactone
Vaqora Chemicals supplies b-Propiolactone, an ester registered under CAS number 57-57-8. Its molecular formula is C3H4O2 and its molecular weight is 72.06 g/mol. Its systematic (IUPAC) name is oxetan-2-one. Common synonyms include beta-propiolactone and Propiolactone.
Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Danger” with 4 hazard statements. Review the Safety Data Sheet before use.
Key uses span organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.
Available in 25 g, 100 g and 500 g packs, b-Propiolactone is dispatched with a Certificate of Analysis (COA) to destinations worldwide. SDS and detailed specification sheets can be requested with your quotation. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.
Specifications & identifiers
| Product name | b-Propiolactone |
|---|---|
| Catalogue No. | VQ-019658 |
| CAS Number | 57-57-8 |
| IUPAC name | oxetan-2-one |
| Molecular formula | C3H4O2 |
| Molecular weight | 72.06 g/mol |
| Exact mass | 72.0211 |
| InChIKey | VEZXCJBBBCKRPI-UHFFFAOYSA-N |
| SMILES | C1COC1=O |
| PubChem CID | 2365 |
| Physical form | Other |
|---|---|
| LogP (XLogP3) | -0.2 |
| H-bond donors / acceptors | 0 / 2 |
| TPSA | 26.3 Ų |
| Synonyms | beta-propiolactone, Propiolactone, 2-Oxetanone, Betaprone, Propanolide, 3-Propanolide, 1,3-Propiolactone, 3-Propiolactone, beta-Propionolactone, 3-Hydroxypropionic acid lactone, Hydracrylic acid beta-lactone, beta-Propiolakton |
Safety & hazard information (GHS)
Signal word: Danger
Hazard statements
H315Causes skin irritationH319Causes serious eye irritationH330Fatal if inhaledH350May cause cancer
Precautionary statements: P203, P260, P264, P264 + P265, P271, P280, P284, P302 + P352, P304 + P340, P305 + P351 + P338, P316, P318, P320, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Frequently asked questions
What is the CAS number of b-Propiolactone?
The CAS Registry Number of b-Propiolactone is 57-57-8. It is also known as beta-propiolactone, Propiolactone, 2-Oxetanone.
What is the molecular formula and molecular weight of b-Propiolactone?
b-Propiolactone has the molecular formula C3H4O2 and a molecular weight of 72.06 g/mol. Its IUPAC name is oxetan-2-one.
Which grade and pack sizes of b-Propiolactone can I order?
We supply b-Propiolactone, in 25 g, 100 g, 500 g packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with b-Propiolactone?
Yes. Every lot of b-Propiolactone is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can b-Propiolactone be shipped internationally?
Yes. b-Propiolactone is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
Enquire about b-Propiolactone
We reply within one business day with price, pack options, lead time and documentation.