Iodomethane-13C
Also known as: Methyl-13C iodide, 13C Labeled iodomethane, Iodomethane-13C (Copper Wire Stabilized), METHYL IODIDE (13C), METHYL-13C IODIDE, MFCD00001075, iodomethane-(13)C stab.,~99 (atom % 13C)
Iodomethane-13C (CAS 4227-95-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula CH3I and a molecular weight of 142.93200 g/mol. Key properties include a melting point of -66.5ºC(lit.), a boiling point of 42ºC(lit.), a density of 2.290 g/mL at 25ºC and a flash point of -33℃. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H331 — Toxic if inhaled and H312 — Harmful in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4227-95-6
- Jingsj CID
- J-13291-2
- Molecular Formula
- CH3I
- Molecular Weight
- 142.93200 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -66.5ºC(lit.) |
|---|---|
| Boiling Point | 42ºC(lit.) |
| Density | 2.290 g/mL at 25ºC |
| Flash Point | -33℃ |
| Exact Mass | 142.93100 |
| LogP | 1.05120 |
| Additional Property | 4.89 (vs air) |
| Vapor Pressure | 6.35 psi ( 20 °C) |
| Refractive Index | n20/D 1.5293(lit.) |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H331 — Toxic if inhaled
- H312 — Harmful in contact with skin
- H315 — Causes skin irritation
- H335 — May cause respiratory irritation
- H351 — Suspected of causing cancer
Frequently Asked Questions
What is the CAS number of Iodomethane-13C?
The CAS number of Iodomethane-13C is 4227-95-6.
What are the molecular formula and molecular weight of Iodomethane-13C?
Iodomethane-13C has molecular formula CH3I and molecular weight 142.93200 g/mol.
Is Iodomethane-13C hazardous?
Iodomethane-13C has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H331 — Toxic if inhaled; H312 — Harmful in contact with skin.
What are the upstream and downstream products of Iodomethane-13C?
For Iodomethane-13C, Upstream Products: Bromomethane-13C, methylidyneoxidanium, iodomethane; Downstream Products: 1-Iodobutane, methanedithione, Formaldehyde-13C solution.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Iodomethane-13C (CAS 4227-95-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13291-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.