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2-Bromo-2′,5′-dimethoxyacetophenone

Reference StandardAvailable on request

Order 2-Bromo-2′,5′-dimethoxyacetophenone (CAS 1204-21-3) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
2-Bromo-2′,5′-dimethoxyacetophenone chemical structure
CAS number1204-21-3
FormulaC10H11BrO3
Molar mass259.1 g/mol
Physical formSolid
HS code38229090
InChIKeyRGQNFYVSEWDUEI-UHFFFAOYSA-N
IUPAC name2-bromo-1-(2,5-dimethoxyphenyl)ethanone

About 2-Bromo-2′,5′-dimethoxyacetophenone

2-Bromo-2′,5′-dimethoxyacetophenone is supplied by Zemixal as a characterised reference material for Midodrine analysis. Identity at a glance (Reference Standard): CAS 1204-21-3, formula C10H11BrO3 and molar mass 259.1 g/mol. It is handled as a solid.

Where it is used

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Storage and safety notes

Hazard communication follows GHS (Warning: H315, H319, H335 and H400). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Midodrine

See every impurity, metabolite and related compound we list for this API.

Midodrine standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of 2-Bromo-2′,5′-dimethoxyacetophenone
Product name2-Bromo-2′,5′-dimethoxyacetophenone
Catalogue numberZX-025615
CAS number1204-21-3
IUPAC name2-bromo-1-(2,5-dimethoxyphenyl)ethanone
Molecular formulaC10H11BrO3
Molar mass259.1 g/mol
Exact mass257.9892
GradeReference Standard
Physical formSolid
XLogP32.3
H-bond donors / acceptors0 / 3
Topological polar surface area35.5 Ų
HS code38229090
InChIKeyRGQNFYVSEWDUEI-UHFFFAOYSA-N
SMILESCOC1=CC(=C(C=C1)OC)C(=O)CBr
PubChem CID70997
SynonymsEthanone, 2-bromo-1-(2,5-dimethoxyphenyl)-, 2,5-Dimethoxyphenacyl bromide, alpha-Bromo-2',5'-dimethoxyacetophenone, .alpha.-Bromo-2',5'-dimethoxy acetophenone, alpha-bromo-2,5-dimethoxyacetophenone, alpha-Bromo-2',5'-dimethoxy acetophenone, 2-Bromo-1-(2,5-dimethoxyphenyl)ethan-1-one, 1-(2,5-dimethoxyphenyl)-2-bromoethan-1-one

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H400Very toxic to aquatic life

Precautionary statements P261, P264, P264 + P265, P271, P273, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P391, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 2-Bromo-2′,5′-dimethoxyacetophenone
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 2-Bromo-2′,5′-dimethoxyacetophenone

Which CAS number identifies 2-Bromo-2′,5′-dimethoxyacetophenone?
2-Bromo-2′,5′-dimethoxyacetophenone is registered under CAS 1204-21-3. You may also see it listed as Ethanone, 2-bromo-1-(2,5-dimethoxyphenyl)-, 2,5-Dimethoxyphenacyl bromide, alpha-Bromo-2',5'-dimethoxyacetophenone. Our catalogue number for this item is ZX-025615.
What are the formula and molar mass of 2-Bromo-2′,5′-dimethoxyacetophenone?
For 2-Bromo-2′,5′-dimethoxyacetophenone, its formula is C10H11BrO3 and its molar mass is 259.1 g/mol. The systematic (IUPAC) name is 2-bromo-1-(2,5-dimethoxyphenyl)ethanone. InChIKey RGQNFYVSEWDUEI-UHFFFAOYSA-N lets you match it in any structure database.
How is 2-Bromo-2′,5′-dimethoxyacetophenone used in pharmaceutical QC?
2-Bromo-2′,5′-dimethoxyacetophenone is a characterised reference material linked to Midodrine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for 2-Bromo-2′,5′-dimethoxyacetophenone?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 2-Bromo-2′,5′-dimethoxyacetophenone?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 2-Bromo-2′,5′-dimethoxyacetophenone to my country?
Yes. Because 2-Bromo-2′,5′-dimethoxyacetophenone is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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