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(3R-cis)-(-)-2,3-Dihydro-3-isopropyl-7a-methylpyrrolo[2,1-b]oxazol-5(7aH)-one

(3R-顺)-(-)-2,3-二氢-3-异丙基-7a-甲基吡咯并[2,1-b]恶唑-5(7aH)-酮

Also known as: (3R,7aS)-7a-methyl-3-propan-2-yl-2,3-dihydropyrrolo[2,1-b][1,3]oxazol-5-one, Pyrrolo[2,1-b]oxazol-5(7aH)-one, 2,3-dihydro-7a-methyl-3-(1-methylethyl)-, MFCD03791043

(3R-cis)-(-)-2,3-Dihydro-3-isopropyl-7a-methylpyrrolo[2,1-b]oxazol-5(7aH)-one (CAS 302911-94-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H15NO2 and a molecular weight of 181.23200 g/mol. It is also known as (3R,7aS)-7a-methyl-3-propan-2-yl-2,3-dihydropyrrolo[2,1-b][1,3]oxazol-5-one, Pyrrolo[2,1-b]oxazol-5(7aH)-one, 2,3-dihydro-7a-methyl-3-(1-methylethyl)- and MFCD03791043. Key properties include a melting point of 47-50ºC(lit.), a boiling point of 315.5ºC at 760 mmHg, a density of 1.12g/cm3 and a flash point of 144.6ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
302911-94-0
Jingsj CID
J-10973-0
Molecular Formula
C10H15NO2
Chinese Name
(3R-顺)-(-)-2,3-二氢-3-异丙基-7a-甲基吡咯并[2,1-b]恶唑-5(7aH)-酮
Molecular Weight
181.23200 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point47-50ºC(lit.)
Boiling Point315.5ºC at 760 mmHg
Density1.12g/cm3
Flash Point144.6ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of (3R-cis)-(-)-2,3-Dihydro-3-isopropyl-7a-methylpyrrolo[2,1-b]oxazol-5(7aH)-one?

The CAS number of (3R-cis)-(-)-2,3-Dihydro-3-isopropyl-7a-methylpyrrolo[2,1-b]oxazol-5(7aH)-one is 302911-94-0.

What are the molecular formula and molecular weight of (3R-cis)-(-)-2,3-Dihydro-3-isopropyl-7a-methylpyrrolo[2,1-b]oxazol-5(7aH)-one?

(3R-cis)-(-)-2,3-Dihydro-3-isopropyl-7a-methylpyrrolo[2,1-b]oxazol-5(7aH)-one has molecular formula C10H15NO2 and molecular weight 181.23200 g/mol.

Is (3R-cis)-(-)-2,3-Dihydro-3-isopropyl-7a-methylpyrrolo[2,1-b]oxazol-5(7aH)-one hazardous?

(3R-cis)-(-)-2,3-Dihydro-3-isopropyl-7a-methylpyrrolo[2,1-b]oxazol-5(7aH)-one has GHS signal word Warning.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(3R-cis)-(-)-2,3-Dihydro-3-isopropyl-7a-methylpyrrolo[2,1-b]oxazol-5(7aH)-one (CAS 302911-94-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10973-0 (accessed 2026-10-24).

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