Toluene-d8

Also known as: (H)Methyl(H)benzene, 1,2,3,4,5-pentadeuterio-6-(trideuteriomethyl)benzene, Benzene-1,2,3,4,5-d, 6-(methyl-d)-, Benzene-d5,methyl-d3, EINECS 218-009-5, MFCD00044638, OCTADEUTEROTOLUENE, Perdeuterated toluene, Perdeuteriotoluene, Perdeuterotoluene, deuterated toluene, p-xylene-d10

Toluene-d8 (CAS 2037-26-5) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C7D8 and a molecular weight of 100.188 g/mol. Key properties include a melting point of -84ºC, a boiling point of 110.6±3.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 4.4±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H304 and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2037-26-5
Jingsj CID: J-13238-7
Molecular Formula: C₇D₈
Molecular Weight: 100.188 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	-84ºC
Boiling Point	110.6±3.0 °C at 760 mmHg
Density	0.9±0.1 g/cm3
Flash Point	4.4±0.0 °C
Exact Mass	100.112816
LogP	2.68
Vapor Pressure	27.7±0.1 mmHg at 25°C
Refractive Index	1.500

GHS Safety & Compliance

Flammable / Irritant / Health Hazard / Environmental HazardSignal word: Danger

H225 — Highly flammable liquid and vapour
H304
H315 — Causes skin irritation
H319 — Causes serious eye irritation
H332 — Harmful if inhaled
H336 — May cause drowsiness or dizziness
H371 — May cause damage to organs
H373 — May cause damage to organs through prolonged exposure
H411 — Toxic to aquatic life with long lasting effects

Frequently Asked Questions

What is the CAS number of Toluene-d8?

The CAS number of Toluene-d8 is 2037-26-5.

What are the molecular formula and molecular weight of Toluene-d8?

Toluene-d8 has molecular formula C7D8 and molecular weight 100.188 g/mol.

Is Toluene-d8 hazardous?

Toluene-d8 has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H304; H315 — Causes skin irritation.

What are the upstream and downstream products of Toluene-d8?

For Toluene-d8, Upstream Products: Nitrogen, Triisopropylphosphine; Downstream Products: Benzoyl chloride-d5, 4-bromotoluene-d7, 4-Chlorotoluene.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Toluene-d8 (CAS 2037-26-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13238-7 (accessed 2026-11-09).

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