(2H5)Ethyl(2H5)benzene

Also known as: (2H10)ethylbenzene, (H)Ethyl(H)benzene, 1,2,3,4,5-pentadeuterio-6-(1,1,2,2,2-pentadeuterioethyl)benzene, Benzene-1,2,3,4,5-d, 6-(ethyl-d)-, Benzene-d5,ethyl-d5, Decadeuteroethylbenzene, EINECS 247-292-8, ETHYLBENZENE-D10, ETHYLBENZENE-D10 98 PLUS ATOM % D, ETHYLBENZENE-D10, 1X1ML, MEOH, 2000UG/ML, ETHYLBENZENE-D10, 99+ ATOM % D, Ethylbenzene-d10, MFCD00044343, d10-ethylbenzene, decadeuteroethylbenzene, deuterated ethylbenzene, ethyl-d5-benzene-d, ethylbenzene-d10 solution

(2H5)Ethyl(2H5)benzene (CAS 25837-05-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8D10 and a molecular weight of 116.227 g/mol. Key properties include a melting point of -95ºC, a boiling point of 136.2±3.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 22.2±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 25837-05-2
Jingsj CID: J-31938-4
Molecular Formula: C₈D₁₀
Molecular Weight: 116.227 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	-95ºC
Boiling Point	136.2±3.0 °C at 760 mmHg
Density	0.9±0.1 g/cm3
Flash Point	22.2±0.0 °C
Exact Mass	116.141022
LogP	3.21
Appearance	Liquid \| Clear colorless
Vapor Pressure	9.2±0.1 mmHg at 25°C
Refractive Index	1.497

GHS Safety & Compliance

Flammable / IrritantSignal word: Danger

H225 — Highly flammable liquid and vapour
H332 — Harmful if inhaled

Frequently Asked Questions

What is the CAS number of (2H5)Ethyl(2H5)benzene?

The CAS number of (2H5)Ethyl(2H5)benzene is 25837-05-2.

What are the molecular formula and molecular weight of (2H5)Ethyl(2H5)benzene?

(2H5)Ethyl(2H5)benzene has molecular formula C8D10 and molecular weight 116.227 g/mol.

Is (2H5)Ethyl(2H5)benzene hazardous?

(2H5)Ethyl(2H5)benzene has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H332 — Harmful if inhaled.

What are the upstream and downstream products of (2H5)Ethyl(2H5)benzene?

For (2H5)Ethyl(2H5)benzene, Upstream Products: ether; Downstream Products: styrene-d8, 1-Phenylethanol-d9, Acetophenone-d8.

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. "(2H5)Ethyl(2H5)benzene (CAS 25837-05-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31938-4 (accessed 2026-11-06).

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