(4R,5R)-2-Chloro-3,4-dimethyl-2,5-diphenyl-1-oxa-3-aza-2-silacyclopentane
(4R,5R)-2-氯-3,4-二甲基-2,5-二苯基-1-氧杂-3-氮杂-2-硅杂环戊烷
Also known as: (1R,2R)-Pseudoephedrine phenylchlorosilane, (4R,5R)-2-chloro-3,4-dimethyl-2,5-diphenyl-1,3,2-oxazasilolidine
(4R,5R)-2-Chloro-3,4-dimethyl-2,5-diphenyl-1-oxa-3-aza-2-silacyclopentane (CAS 1236123-69-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C16H18ClNOSi and a molecular weight of 303.85900 g/mol. It is also known as (1R,2R)-Pseudoephedrine phenylchlorosilane and (4R,5R)-2-chloro-3,4-dimethyl-2,5-diphenyl-1,3,2-oxazasilolidine. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1236123-69-5
- Jingsj CID
- J-1063212-5
- Molecular Formula
- C16H18ClNOSi
- Chinese Name
- (4R,5R)-2-氯-3,4-二甲基-2,5-二苯基-1-氧杂-3-氮杂-2-硅杂环戊烷
- Molecular Weight
- 303.85900 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of (4R,5R)-2-Chloro-3,4-dimethyl-2,5-diphenyl-1-oxa-3-aza-2-silacyclopentane?
The CAS number of (4R,5R)-2-Chloro-3,4-dimethyl-2,5-diphenyl-1-oxa-3-aza-2-silacyclopentane is 1236123-69-5.
What are the molecular formula and molecular weight of (4R,5R)-2-Chloro-3,4-dimethyl-2,5-diphenyl-1-oxa-3-aza-2-silacyclopentane?
(4R,5R)-2-Chloro-3,4-dimethyl-2,5-diphenyl-1-oxa-3-aza-2-silacyclopentane has molecular formula C16H18ClNOSi and molecular weight 303.85900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(4R,5R)-2-Chloro-3,4-dimethyl-2,5-diphenyl-1-oxa-3-aza-2-silacyclopentane (CAS 1236123-69-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1063212-5 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.