Toluene-2,3,4,5,6-d5

甲苯-2,3,4,5,6-d5

Also known as: TOLUENE (RING-D5), Toluene-d5, 2,3,4,5,6-pentadeuteriotoluene, methylbenzene-d5, ar-pentadeuterio-toluene, 1,2,3,4,5-pentadeuterio-6-methylbenzene, (2,3,4,5,6-2H5)Toluene

Toluene-2,3,4,5,6-d5 (CAS 1603-99-2) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C7H3D5 and a molecular weight of 97.16920 g/mol. It is also known as TOLUENE (RING-D5), Toluene-d5 and 2,3,4,5,6-pentadeuteriotoluene. Key properties include a melting point of -93ºC(lit.), a boiling point of 110ºC(lit.), a density of 0.912 g/mL at 25ºC and a flash point of 40 °F. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1603-99-2
Jingsj CID: J-34824-1
Molecular Formula: C₇H₃D₅
Chinese Name: 甲苯-2,3,4,5,6-d5
Molecular Weight: 97.16920 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	-93ºC(lit.)
Boiling Point	110ºC(lit.)
Density	0.912 g/mL at 25ºC
Flash Point	40 °F

GHS Safety & Compliance

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

Frequently Asked Questions

What is the CAS number of Toluene-2,3,4,5,6-d5?

The CAS number of Toluene-2,3,4,5,6-d5 is 1603-99-2.

What are the molecular formula and molecular weight of Toluene-2,3,4,5,6-d5?

Toluene-2,3,4,5,6-d5 has molecular formula C7H3D5 and molecular weight 97.16920 g/mol.

Is Toluene-2,3,4,5,6-d5 hazardous?

Toluene-2,3,4,5,6-d5 has GHS signal word Danger.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Toluene-2,3,4,5,6-d5 (CAS 1603-99-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34824-1 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.