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API Impurities

2,3,4,6-Tetrachloroanisole

Reference StandardAvailable on request

Order 2,3,4,6-Tetrachloroanisole (CAS 938-22-7) online at Zemixal. Request a quote with price, lead time and documents. Quotes within one business day.

Pack sizes
2,3,4,6-Tetrachloroanisole chemical structure
CAS number938-22-7
FormulaC7H4Cl4O
Molar mass245.9 g/mol
Physical formSolid
HS code38229090
InChIKeyITXDBGLYYSJNPK-UHFFFAOYSA-N
IUPAC name1,2,3,5-tetrachloro-4-methoxybenzene

About 2,3,4,6-Tetrachloroanisole

2,3,4,6-Tetrachloroanisole belongs to the Anisole reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 938-22-7, formula C7H4Cl4O and molar mass 245.9 g/mol. It is handled as a solid.

Where it is used

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

Safe handling

Classified under GHS with signal word Warning and hazard statements H315, H319 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 Anisole

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

Anisole standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of 2,3,4,6-Tetrachloroanisole
Product name2,3,4,6-Tetrachloroanisole
Catalogue numberZX-036914
CAS number938-22-7
IUPAC name1,2,3,5-tetrachloro-4-methoxybenzene
Molecular formulaC7H4Cl4O
Molar mass245.9 g/mol
Exact mass245.8987
GradeReference Standard
Physical formSolid
XLogP34.8
H-bond donors / acceptors0 / 1
Topological polar surface area9.2 Ų
HS code38229090
InChIKeyITXDBGLYYSJNPK-UHFFFAOYSA-N
SMILESCOC1=C(C(=C(C=C1Cl)Cl)Cl)Cl
PubChem CID13647
SynonymsBenzene, 1,2,3,5-tetrachloro-4-methoxy-, Anisole, 2,3,4,6-tetrachloro-, 2,4,5,6-Tetrachloroanisole, 1,2,3,5-Tetrachloro-4-methoxy-Benzene, methyl 2,3,4,6-tetrachlorophenyl ether, 1-Methoxy-2,3,4,6-tetrachlorobenzene, 1,2,3,5-Tetrachloro-4-methoxybenzene #

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

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, 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 2,3,4,6-Tetrachloroanisole
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 2,3,4,6-Tetrachloroanisole

Which CAS number identifies 2,3,4,6-Tetrachloroanisole?
2,3,4,6-Tetrachloroanisole is registered under CAS 938-22-7. You may also see it listed as Benzene, 1,2,3,5-tetrachloro-4-methoxy-, Anisole, 2,3,4,6-tetrachloro-, 2,4,5,6-Tetrachloroanisole. Our catalogue number for this item is ZX-036914.
What are the formula and molar mass of 2,3,4,6-Tetrachloroanisole?
For 2,3,4,6-Tetrachloroanisole, its formula is C7H4Cl4O and its molar mass is 245.9 g/mol. The systematic (IUPAC) name is 1,2,3,5-tetrachloro-4-methoxybenzene. InChIKey ITXDBGLYYSJNPK-UHFFFAOYSA-N lets you match it in any structure database.
How is 2,3,4,6-Tetrachloroanisole used in pharmaceutical QC?
2,3,4,6-Tetrachloroanisole is a characterised reference material linked to Anisole. 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 2,3,4,6-Tetrachloroanisole?
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 2,3,4,6-Tetrachloroanisole?
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 2,3,4,6-Tetrachloroanisole to my country?
Yes. Because 2,3,4,6-Tetrachloroanisole 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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