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Ethylmagnesium bromide

Also known as: Ethylbromomagnesium, bromoethyl-magnesiu, Ethylmagnesium bromide, 0.9M solution in tert-butyl methyl ether, Ethylmagnesium bromide1M solution in THFAcroSeal§3, Ethylmagnesium bromide3M in Diethyl etherAcroSeal§3, Ethylmagnesium bromide, 3M in ether, packaged under Argon in resealable ChemSeal^t bottles, Ethylmagnesium bromide, ca. 3.2M solution in 2-methyltetrahydrofuran, MFCD00000043, EINECS 213-127-3

Ethylmagnesium bromide (CAS 925-90-6) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C2H5BrMg and a molecular weight of 133.27000 g/mol. Key properties include a melting point of -116.3°C, a boiling point of 34.6°C, a density of 1.02 g/mL at 25 °C and a flash point of <-34.4 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H250 and H260. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
925-90-6
Jingsj CID
J-1107968-2
Molecular Formula
C2H5BrMg
Molecular Weight
133.27000 g/mol
Category
Organohalogen Compounds
Last updated
11/3/2026
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Physicochemical Properties

Melting Point-116.3°C
Boiling Point34.6°C
Density1.02 g/mL at 25 °C
Flash Point<-34.4 °C
Exact Mass131.94300
LogP1.81950

GHS Safety & Compliance

Flammable / CorrosionSignal word: Danger
  • H225 — Highly flammable liquid and vapour
  • H250
  • H260
  • H314 — Causes severe skin burns and eye damage

Customs & Trade Information

HS Code2931900090
Summary2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Ethylmagnesium bromide?

The CAS number of Ethylmagnesium bromide is 925-90-6.

What are the molecular formula and molecular weight of Ethylmagnesium bromide?

Ethylmagnesium bromide has molecular formula C2H5BrMg and molecular weight 133.27000 g/mol.

Is Ethylmagnesium bromide hazardous?

Ethylmagnesium bromide has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H250; H260.

What are the upstream and downstream products of Ethylmagnesium bromide?

For Ethylmagnesium bromide, Upstream Products: Bromoethane, Iodoethane, Di-tert-butyl peroxide; Downstream Products: 2-Phenyl-2-butanol, 3,4-dimethyl-3,4-diphenylhexane, 4-methylpent-2-yne-1,4-diol.

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

Last updated:

How to cite: Jingsj. "Ethylmagnesium bromide (CAS 925-90-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1107968-2 (accessed 2026-11-06).

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