Propicillin
丙匹西林
Also known as: (1-phenoxypropyl)penicillin, (2S,5R,6R)-3,3-Dimethyl-7-oxo-6-[(2-phenoxybutanoyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6-[2-(phenoxy)butanoylamino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6-[(1-oxo-2-phenoxybutyl)amino]-, (2S,5R,6R)-, 7-keto-3,3-dimethyl-6-[2-(phenoxy)butanoylamino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, α-phenoxypropylpenicillin, PROPICILLIN USP/EP/BP
Propicillin (CAS 551-27-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H22N2O5S and a molecular weight of 378.44300 g/mol. It is also known as (1-phenoxypropyl)penicillin, (2S,5R,6R)-3,3-Dimethyl-7-oxo-6-[(2-phenoxybutanoyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid and 3,3-dimethyl-7-oxo-6-[2-(phenoxy)butanoylamino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid. Key properties include a boiling point of 675.5ºC at 760mmHg, a density of 1.38g/cm3 and a flash point of 362.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 551-27-9
- Jingsj CID
- J-1036244-0
- Molecular Formula
- C18H22N2O5S
- Chinese Name
- 丙匹西林
- Molecular Weight
- 378.44300 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 675.5ºC at 760mmHg |
|---|---|
| Density | 1.38g/cm3 |
| Flash Point | 362.3ºC |
Frequently Asked Questions
What is the CAS number of Propicillin?
The CAS number of Propicillin is 551-27-9.
What are the molecular formula and molecular weight of Propicillin?
Propicillin has molecular formula C18H22N2O5S and molecular weight 378.44300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Propicillin (CAS 551-27-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1036244-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.