(±)-3-(2-Carboxypiperazin-4-yl)propyl-1-phosphonic acid
Also known as: (±)-CPP, (RS)-CPP, 3-(2-Carboxypiperazin-4-yl)propyl-1-phosphonic acid, 2-Piperazinecarboxylic acid, 4-(3-phosphonopropyl)-, (R,S)-CPP, DL-CPP, 3-2-Cpp, (+/-)-CPP, CPP, NMDA antagonist
(±)-3-(2-Carboxypiperazin-4-yl)propyl-1-phosphonic acid (CAS 100828-16-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H17N2O5P and a molecular weight of 252.20 g/mol. Key properties include a boiling point of 546.7ºC at 760mmHg, a density of 1.408g/cm3 and a flash point of 284.4ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 100828-16-8
- Jingsj CID
- J-1959013-8
- Molecular Formula
- C8H17N2O5P
- Molecular Weight
- 252.20 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 546.7ºC at 760mmHg |
|---|---|
| Density | 1.408g/cm3 |
| Flash Point | 284.4ºC |
| Exact Mass | 252.08800 |
| PSA | 119.91000 |
| Vapor Pressure | 2.14E-13mmHg at 25°C |
| Refractive Index | 1.53 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Additional Information | [1]. J Davies, et al. CPP, a new potent and selective NMDA antagonist. Depression of central neuron responses, affinity for [3H]D-AP5 binding sites on brain membranes and anticonvulsant activity. Brain Res. 1986 Sep 10;382(1):169-73. |
|---|
Frequently Asked Questions
What is the CAS number of (±)-3-(2-Carboxypiperazin-4-yl)propyl-1-phosphonic acid?
The CAS number of (±)-3-(2-Carboxypiperazin-4-yl)propyl-1-phosphonic acid is 100828-16-8.
What are the molecular formula and molecular weight of (±)-3-(2-Carboxypiperazin-4-yl)propyl-1-phosphonic acid?
(±)-3-(2-Carboxypiperazin-4-yl)propyl-1-phosphonic acid has molecular formula C8H17N2O5P and molecular weight 252.20 g/mol.
Is (±)-3-(2-Carboxypiperazin-4-yl)propyl-1-phosphonic acid hazardous?
(±)-3-(2-Carboxypiperazin-4-yl)propyl-1-phosphonic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of (±)-3-(2-Carboxypiperazin-4-yl)propyl-1-phosphonic acid?
For (±)-3-(2-Carboxypiperazin-4-yl)propyl-1-phosphonic acid, Upstream Products: 2-Piperazinecarboxylic acid, Pyrazinamide, ethyl 2-piperazinecarboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(±)-3-(2-Carboxypiperazin-4-yl)propyl-1-phosphonic acid (CAS 100828-16-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1959013-8 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.