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Tetramethoxymethane

Also known as: Dimethoxymethylal, EINECS 217-438-5, MFCD00008473, Methane, tetramethoxy-, NSC 359558, Orthocarbonic acid, tetramethyl ester, Tetramethyl orthocarbonate, Tetramethyl Orthocarbonate

Tetramethoxymethane (CAS 1850-14-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H12O4 and a molecular weight of 136.146 g/mol. Key properties include a melting point of −5 °C(lit.), a boiling point of 114.0±0.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 6.7±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1850-14-2
Jingsj CID
J-1067852-1
Molecular Formula
C5H12O4
Molecular Weight
136.146 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point−5 °C(lit.)
Boiling Point114.0±0.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point6.7±0.0 °C
Exact Mass136.073563
PSA36.92000
LogP2.56
Vapor Pressure24.0±0.2 mmHg at 25°C
Refractive Index1.387

GHS Safety & Compliance

Flammable / IrritantSignal word: Danger
  • H225 — Highly flammable liquid and vapour
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of Tetramethoxymethane?

The CAS number of Tetramethoxymethane is 1850-14-2.

What are the molecular formula and molecular weight of Tetramethoxymethane?

Tetramethoxymethane has molecular formula C5H12O4 and molecular weight 136.146 g/mol.

Is Tetramethoxymethane hazardous?

Tetramethoxymethane has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of Tetramethoxymethane?

For Tetramethoxymethane, Upstream Products: Sodium methoxide, Trichloroacetonitrile, Methanol; Downstream Products: N-cyclohexyl-1,3-benzoxazol-2-amine, Dimethyl Carbonate, Methanol.

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

Last updated:

How to cite: Jingsj. "Tetramethoxymethane (CAS 1850-14-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1067852-1 (accessed 2026-11-09).

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