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API Impurities

4-(Bromomethyl)-1,2-dimethoxybenzene

Reference StandardAvailable on request

Buy 4-(Bromomethyl)-1,2-dimethoxybenzene (CAS 21852-32-4) from Zemixal: C9H11BrO2, COA and SDS with every lot, worldwide shipping.

Pack sizes
4-(Bromomethyl)-1,2-dimethoxybenzene chemical structure
CAS number21852-32-4
FormulaC9H11BrO2
Molar mass231.09 g/mol
Physical formSolid
HS code38229090
InChIKeyAKPSLMUFDIXDJJ-UHFFFAOYSA-N
IUPAC name4-(bromomethyl)-1,2-dimethoxybenzene

About 4-(Bromomethyl)-1,2-dimethoxybenzene

Analytical teams working on Verapamil use 4-(Bromomethyl)-1,2-dimethoxybenzene as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 21852-32-4, formula C9H11BrO2 and molar mass 231.09 g/mol. It is handled as a solid.

Use cases we see most often

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

Handling and storage

Classified under GHS with signal word Danger and hazard statements H301 and H335. Read the SDS before first use.

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

Reference standards for Verapamil

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

Verapamil standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of 4-(Bromomethyl)-1,2-dimethoxybenzene
Product name4-(Bromomethyl)-1,2-dimethoxybenzene
Catalogue numberZX-036379
CAS number21852-32-4
IUPAC name4-(bromomethyl)-1,2-dimethoxybenzene
Molecular formulaC9H11BrO2
Molar mass231.09 g/mol
Exact mass229.9942
GradeReference Standard
Physical formSolid
XLogP32.1
H-bond donors / acceptors0 / 2
Topological polar surface area18.5 Ų
HS code38229090
InChIKeyAKPSLMUFDIXDJJ-UHFFFAOYSA-N
SMILESCOC1=C(C=C(C=C1)CBr)OC
PubChem CID10900458
SynonymsBenzene, 4-(bromomethyl)-1,2-dimethoxy-, 3,4-Dimethoxy-alpha-bromotoluene, 1-Bromomethyl-3,4-dimethoxybenzene, 3,4-dimethoxybenzylbromide, 3,4-dimethoxy benzyl bromide, Veratryl Bromide, 3,4-dimethoxy-benzyl bromide, 3,4-DiMethoxybenzyl BroMideDiscontinued due to stability

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

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H301Toxic if swallowed
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P270, P271, P301 + P316, P304 + P340, P319, P321, P330, 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 4-(Bromomethyl)-1,2-dimethoxybenzene
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 4-(Bromomethyl)-1,2-dimethoxybenzene

Which CAS number identifies 4-(Bromomethyl)-1,2-dimethoxybenzene?
4-(Bromomethyl)-1,2-dimethoxybenzene is registered under CAS 21852-32-4. You may also see it listed as Benzene, 4-(bromomethyl)-1,2-dimethoxy-, 3,4-Dimethoxy-alpha-bromotoluene, 1-Bromomethyl-3,4-dimethoxybenzene. Our catalogue number for this item is ZX-036379.
What are the formula and molar mass of 4-(Bromomethyl)-1,2-dimethoxybenzene?
For 4-(Bromomethyl)-1,2-dimethoxybenzene, its formula is C9H11BrO2 and its molar mass is 231.09 g/mol. The systematic (IUPAC) name is 4-(bromomethyl)-1,2-dimethoxybenzene. InChIKey AKPSLMUFDIXDJJ-UHFFFAOYSA-N lets you match it in any structure database.
How is 4-(Bromomethyl)-1,2-dimethoxybenzene used in pharmaceutical QC?
4-(Bromomethyl)-1,2-dimethoxybenzene is a characterised reference material linked to Verapamil. 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 4-(Bromomethyl)-1,2-dimethoxybenzene?
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 4-(Bromomethyl)-1,2-dimethoxybenzene?
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 4-(Bromomethyl)-1,2-dimethoxybenzene to my country?
Yes. Because 4-(Bromomethyl)-1,2-dimethoxybenzene 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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