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API Reference Standards

Aroclor 1221

Reference StandardAvailable on request

Aroclor 1221 (CAS 11104-28-2) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Part of our API Reference Standards range.

Pack sizes
Aroclor 1221 chemical structure
CAS number11104-28-2
FormulaC12H9Cl
Molar mass188.65 g/mol
Physical formSolid
HS code38229090
InChIKeyNMWSKOLWZZWHPL-UHFFFAOYSA-N
IUPAC name1-chloro-3-phenylbenzene

About Aroclor 1221

Researchers and plant chemists source Aroclor 1221 from Zemixal for routine and specialised work. Key data (Reference Standard): CAS 11104-28-2, formula C12H9Cl and molar mass 188.65 g/mol. It is handled as a solid.

Typical applications

  • Identification & assay
  • Method development & validation
  • QC reference material

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H373, H400 and H410. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Identification & assay
  • Method development & validation
  • QC reference material

Applications

Specifications and identifiers

Specifications of Aroclor 1221
Product nameAroclor 1221
Catalogue numberZX-034125
CAS number11104-28-2
IUPAC name1-chloro-3-phenylbenzene
Molecular formulaC12H9Cl
Molar mass188.65 g/mol
Exact mass188.0393
GradeReference Standard
Physical formSolid
XLogP34.6
H-bond donors / acceptors0 / 0
Topological polar surface area0 Ų
HS code38229090
InChIKeyNMWSKOLWZZWHPL-UHFFFAOYSA-N
SMILESC1=CC=C(C=C1)C2=CC(=CC=C2)Cl
PubChem CID16322
Synonyms3-Chloro-1,1'-biphenyl, m-Chlorobiphenyl, 3-Chlorodiphenyl, 1,1'-Biphenyl, 3-chloro-, 3-Monochlorobiphenyl, Biphenyl, 3-chloro-, 3-monochloro-1,1'-biphenyl, PCB No 2, 3-Chlorbiphenyl, PCB 2, 3-Chloro[1,1'-biphenyl], PCB 2 (3-Chlorobiphenyl)

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

Safety and GHS hazards

GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Warning

  • H373May causes damage to organs through prolonged or repeated exposure
  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements P260, P273, P319, P391, 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 Aroclor 1221
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 Aroclor 1221

Which CAS number identifies Aroclor 1221?
Aroclor 1221 is registered under CAS 11104-28-2. You may also see it listed as 3-Chloro-1,1'-biphenyl, m-Chlorobiphenyl, 3-Chlorodiphenyl. Our catalogue number for this item is ZX-034125.
What are the formula and molar mass of Aroclor 1221?
For Aroclor 1221, its formula is C12H9Cl and its molar mass is 188.65 g/mol. The systematic (IUPAC) name is 1-chloro-3-phenylbenzene. InChIKey NMWSKOLWZZWHPL-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Aroclor 1221?
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 Aroclor 1221?
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 Aroclor 1221 to my country?
Yes. Because Aroclor 1221 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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