Methyl-13C-triphenylphosphonium iodide
Also known as: (METHYL-13C)TRIPHENYLPHOSPHONIUM IODIDE, 13C Labeled Methyltriphenylphosphonium iodide, 13C-methyl triphenylphosphonium iodide, Methyl-13C-triphenylphosphonium iodide, Methyl)triphenylphosphonium Iodide-13C, MFCD00011805, PPh3[(13)C-CH3]I, [methyl-13C]methyltriphenylphosphonium iodide
Methyl-13C-triphenylphosphonium iodide (CAS 81826-67-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C19H18IP and a molecular weight of 405.21700 g/mol. Key property: a melting point of 186-188ºC(lit.). 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.
- 81826-67-7
- Jingsj CID
- J-13487-2
- Molecular Formula
- C19H18IP
- Molecular Weight
- 405.21700 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 186-188ºC(lit.) |
|---|---|
| Exact Mass | 405.02200 |
| PSA | 13.59000 |
| LogP | 0.61430 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Frequently Asked Questions
What is the CAS number of Methyl-13C-triphenylphosphonium iodide?
The CAS number of Methyl-13C-triphenylphosphonium iodide is 81826-67-7.
What are the molecular formula and molecular weight of Methyl-13C-triphenylphosphonium iodide?
Methyl-13C-triphenylphosphonium iodide has molecular formula C19H18IP and molecular weight 405.21700 g/mol.
Is Methyl-13C-triphenylphosphonium iodide hazardous?
Methyl-13C-triphenylphosphonium iodide 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 Methyl-13C-triphenylphosphonium iodide?
For Methyl-13C-triphenylphosphonium iodide, Upstream Products: Iodomethane-13C, Triphenylphosphine; Downstream Products: Triphenylphosphine oxide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl-13C-triphenylphosphonium iodide (CAS 81826-67-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13487-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.