3,4-Dimethoxyphenethyl bromide

3,4-二甲氧基苯乙基溴

Also known as: 4-(2-Bromoethyl)-1,2-dimethoxybenzene, 2-Methoxy-4-(2-bromoethyl)anisole, 3,4-Dimethoxy-1-(2-bromoethyl)benzene, 1,2-dimethoxy-4-(2-bromoethyl)benzene, 1-(2-bromoethyl)-3,4-dimethoxybenzene, 1-bromo-2-(3,4-dimethoxyphenyl)ethane, 2-(3,4-dimethoxyphenyl)-ethyl bromide, SKL235

3,4-Dimethoxyphenethyl bromide (CAS 40173-90-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H13BrO2 and a molecular weight of 245.11300 g/mol. It is also known as 4-(2-Bromoethyl)-1,2-dimethoxybenzene, 2-Methoxy-4-(2-bromoethyl)anisole and 3,4-Dimethoxy-1-(2-bromoethyl)benzene. Key properties include a melting point of 52-56ºC(lit.), a boiling point of 130-131ºC3 mm Hg(lit.), a density of 1.336g/cm3 and a flash point of >230 °F. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
40173-90-8
Jingsj CID
J-1192580-6
Molecular Formula
C10H13BrO2
Chinese Name
3,4-二甲氧基苯乙基溴
Molecular Weight
245.11300 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point52-56ºC(lit.)
Boiling Point130-131ºC3 mm Hg(lit.)
Density1.336g/cm3
Flash Point>230 °F

GHS Safety & Compliance

Acute Toxicity / Environmental HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of 3,4-Dimethoxyphenethyl bromide?

The CAS number of 3,4-Dimethoxyphenethyl bromide is 40173-90-8.

What are the molecular formula and molecular weight of 3,4-Dimethoxyphenethyl bromide?

3,4-Dimethoxyphenethyl bromide has molecular formula C10H13BrO2 and molecular weight 245.11300 g/mol.

Is 3,4-Dimethoxyphenethyl bromide hazardous?

3,4-Dimethoxyphenethyl bromide has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "3,4-Dimethoxyphenethyl bromide (CAS 40173-90-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1192580-6 (accessed 2026-10-22).

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