Pyridine-d5 N-oxide
氘代吡啶-d5氮氧化物
Also known as: pyridine-d5 n-oxide, 2,3,4,5,6-pentadeuterio-1-oxidopyridin-1-ium, MFCD02093733, PYRIDINE-D5 N-OXIDE, PYRIDINE-D5 N-OXIDE, 98 ATOM % D, PYRIDINE-N-OXIDE-D5, Pyridine-d5, 1-oxide, d5-pyridine N-oxide, deuterated pyridine N-oxide, perdeuteropyridine N-oxide, pyridine 1-oxide-d5, pyridine N-oxide-d5
Pyridine-d5 N-oxide (CAS 19639-76-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5D5NO and a molecular weight of 100.13000 g/mol. It is also known as pyridine-d5 n-oxide, 2,3,4,5,6-pentadeuterio-1-oxidopyridin-1-ium and MFCD02093733. Key properties include a melting point of 61-65ºC(lit.), a boiling point of 270ºC(lit.), a density of 1.08g/cm3 and a flash point of 143ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 19639-76-0
- Jingsj CID
- J-10780-6
- Molecular Formula
- C5D5NO
- Chinese Name
- 氘代吡啶-d5氮氧化物
- Molecular Weight
- 100.13000 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 61-65ºC(lit.) |
|---|---|
| Boiling Point | 270ºC(lit.) |
| Density | 1.08g/cm3 |
| Flash Point | 143ºC |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Pyridine-d5 N-oxide?
The CAS number of Pyridine-d5 N-oxide is 19639-76-0.
What are the molecular formula and molecular weight of Pyridine-d5 N-oxide?
Pyridine-d5 N-oxide has molecular formula C5D5NO and molecular weight 100.13000 g/mol.
Is Pyridine-d5 N-oxide hazardous?
Pyridine-d5 N-oxide 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. "Pyridine-d5 N-oxide (CAS 19639-76-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10780-6 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.