![Molecular structure of (3R,7aS)-7a-methyl-3-phenyltetrahydropyrrolo[2,1-b]oxazol-5(6H)-one (CAS 137869-70-6)](/images/chem_structures_svg/409/137869-70-6.svg)
(3R,7aS)-7a-methyl-3-phenyltetrahydropyrrolo[2,1-b]oxazol-5(6H)-one
Also known as: (3R-cis)-7a-methyl-3-phenyltetrahydropyrrolo[2,1-b]oxazol-5(6H)-one, Pyrrolo[2,1-b]oxazol-5(6H)-one, tetrahydro-7a-methyl-3-phenyl-, (3R,7aS)-, (+)-(3R,7aS)-Meyers' bicyclic lactam, (3R)-cis-Tetrahydro-7a-methyl-3-phenylpyrrolo[2.1-b]oxazol-5(6H)-one
(3R,7aS)-7a-methyl-3-phenyltetrahydropyrrolo[2,1-b]oxazol-5(6H)-one (CAS 137869-70-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C13H15NO2 and a molecular weight of 217.26400 g/mol. Key properties include a melting point of 125ºC, a boiling point of 374.5ºC at 760mmHg, a density of 1.21g/cm3 and a flash point of 180.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 137869-70-6
- Jingsj CID
- J-15664-9
- Molecular Formula
- C13H15NO2
- Molecular Weight
- 217.26400 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 125ºC |
|---|---|
| Boiling Point | 374.5ºC at 760mmHg |
| Density | 1.21g/cm3 |
| Flash Point | 180.3ºC |
| Exact Mass | 217.11000 |
| PSA | 29.54000 |
| LogP | 2.03440 |
| Vapor Pressure | 8.31E-06mmHg at 25°C |
| Refractive Index | 1.597 |
Frequently Asked Questions
What is the CAS number of (3R,7aS)-7a-methyl-3-phenyltetrahydropyrrolo[2,1-b]oxazol-5(6H)-one?
The CAS number of (3R,7aS)-7a-methyl-3-phenyltetrahydropyrrolo[2,1-b]oxazol-5(6H)-one is 137869-70-6.
What are the molecular formula and molecular weight of (3R,7aS)-7a-methyl-3-phenyltetrahydropyrrolo[2,1-b]oxazol-5(6H)-one?
(3R,7aS)-7a-methyl-3-phenyltetrahydropyrrolo[2,1-b]oxazol-5(6H)-one has molecular formula C13H15NO2 and molecular weight 217.26400 g/mol.
What are the upstream and downstream products of (3R,7aS)-7a-methyl-3-phenyltetrahydropyrrolo[2,1-b]oxazol-5(6H)-one?
For (3R,7aS)-7a-methyl-3-phenyltetrahydropyrrolo[2,1-b]oxazol-5(6H)-one, Upstream Products: (R)-(-)-2-Phenylglycinol, Levulinic acid, 4-Methyl-4-pentenoic acid; Downstream Products: (3S,7aR)-7a-methyl-3-phenyl-2,3-dihydropyrrolo[2,1-b][1,3]oxazol-5-one.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(3R,7aS)-7a-methyl-3-phenyltetrahydropyrrolo[2,1-b]oxazol-5(6H)-one (CAS 137869-70-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15664-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.