r-butyrolactone (CAS 32082-74-9) — formula C4H6O2, molecular weight 86.09; category organic chemicals.
r-butyrolactone (CAS 32082-74-9) is a chemical raw material in the organic chemicals category. Its molecular formula C4H6O2 comprises 4 C, 6 H, 2 O atoms. Its molecular weight is about 86.09. Reported physicochemical data: LogP about 0.3. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 32082-74-9 |
|---|---|
| Molecular Formula | C4H6O2 |
| Molecular Weight | 86.09 |
| LogP | 0.3 |
| Category | Organic Chemicals |
r-butyrolactone is a carbon-based organic compound with CAS registry number 32082-74-9 and molecular formula C4H6O2 (molecular weight 86.09), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 32082-74-9
Its molecular formula C4H6O2 comprises 4 C, 6 H, 2 O atoms.
Also known as: r-butyrolactone · (R)-4-甲基氧杂环丁烷-2-酮
Category: organic chemicals
The CAS registry number of r-butyrolactone is 32082-74-9.
Molecular formula C4H6O2, molecular weight 86.09.
It is also registered under: r-butyrolactone, (R)-4-甲基氧杂环丁烷-2-酮.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for r-butyrolactone (CAS 32082-74-9), compiled from public chemistry databases.
| CAS Number | 32082-74-9 |
|---|---|
| PubChem CID | 642786 |
| Molecular Formula | C4H6O2 |
| IUPAC Name | (4R)-4-methyloxetan-2-one |
| UNII (FDA) | 372EZ3E208 |
| Molecular Weight | 86.09 |
|---|---|
| XLogP3 | 0.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 86.036779430 |
| Monoisotopic Mass | 86.036779430 |
| Topological Polar Surface Area | 26.3 |
| Heavy Atom Count | 6 |
(R)-beta-Butyrolactone; 32082-74-9; (+)-beta-Butyrolactone; beta-Butyrolactone, (+)-; 2-Oxetanone, 4-methyl-, (4R)-; 2-Oxetanone, 4-methyl-, D-(+)-; UNII-372EZ3E208; (R)-(+)-beta-Methyl-beta-propiolactone; 372EZ3E208; (R)-.BETA.-BUTYROLACTONE; (+)-.BETA.-BUTYROLACTONE; .BETA.-BUTYROLACTONE, (+)-; (R)-(+)-.BETA.-METHYL-.BETA.-PROPIOLACTONE; RefChem:199807; (R)-4-Methyloxetan-2-one; (4R)-4-methyloxetan-2-one
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: (R)-4-甲基氧杂环丁烷-2-酮