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Methanol-13C

Also known as: METHANOL-13C, METHYL-13C ALCOHOL, METHYL ALCOHOL (13C), 13C Labeled methanol, methanol-(13)C ~99 (atom % (13)C), Methanol-13C,Methyl-13C alcohol

Methanol-13C (CAS 14742-26-8) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula CH4O and a molecular weight of 33.03450 g/mol. Key properties include a melting point of -98ºC(lit.), a boiling point of 65.4ºC(lit.), a density of 0.815 g/mL at 25ºC and a flash point of 12.2 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H301 — Toxic if swallowed and H311 — Toxic in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
14742-26-8
Jingsj CID
J-21839-3
Molecular Formula
CH4O
Molecular Weight
33.03450 g/mol
Category
Solvents
Last updated
11/2/2026
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Physicochemical Properties

Melting Point-98ºC(lit.)
Boiling Point65.4ºC(lit.)
Density0.815 g/mL at 25ºC
Flash Point12.2 °C
Exact Mass33.02960
PSA20.23000
Refractive Indexn20/D 1.329(lit.)

GHS Safety & Compliance

Flammable / Acute Toxicity / Health HazardSignal word: Danger
  • H225 — Highly flammable liquid and vapour
  • H301 — Toxic if swallowed
  • H311 — Toxic in contact with skin
  • H331 — Toxic if inhaled
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H370 — Causes damage to organs

Frequently Asked Questions

What is the CAS number of Methanol-13C?

The CAS number of Methanol-13C is 14742-26-8.

What are the molecular formula and molecular weight of Methanol-13C?

Methanol-13C has molecular formula CH4O and molecular weight 33.03450 g/mol.

Is Methanol-13C hazardous?

Methanol-13C has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H301 — Toxic if swallowed; H311 — Toxic in contact with skin.

What are the upstream and downstream products of Methanol-13C?

For Methanol-13C, Upstream Products: methanedione, Methane-13C, Methanol; Downstream Products: Iodomethane-13C, Isobutane Residual Solvent Standard, isopentane.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Methanol-13C (CAS 14742-26-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21839-3 (accessed 2026-11-07).

Data for reference only; verify product details with suppliers before purchase.