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a,a-Dichlorodiphenylmethane

Reference StandardAvailable on request

a,a-Dichlorodiphenylmethane (CAS 2051-90-3) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Part of our API Impurities range.

Pack sizes
a,a-Dichlorodiphenylmethane chemical structure
CAS number2051-90-3
FormulaC13H10Cl2
Molar mass237.12 g/mol
Physical formSolid
HS code38229090
InChIKeyOPTDDWCXQQYKGU-UHFFFAOYSA-N
IUPAC name[dichloro(phenyl)methyl]benzene

About a,a-Dichlorodiphenylmethane

Researchers and plant chemists source a,a-Dichlorodiphenylmethane from Zemixal for routine and specialised work. Key data (Reference Standard): CAS 2051-90-3, formula C13H10Cl2 and molar mass 237.12 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

Hazard communication follows GHS (Danger: H314 and H335). Our SDS lists exposure controls and first-aid measures.

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

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

Applications

Specifications and identifiers

Specifications of a,a-Dichlorodiphenylmethane
Product namea,a-Dichlorodiphenylmethane
Catalogue numberZX-045006
CAS number2051-90-3
IUPAC name[dichloro(phenyl)methyl]benzene
Molecular formulaC13H10Cl2
Molar mass237.12 g/mol
Exact mass236.016
GradeReference Standard
Physical formSolid
XLogP34.5
H-bond donors / acceptors0 / 0
Topological polar surface area0 Ų
HS code38229090
InChIKeyOPTDDWCXQQYKGU-UHFFFAOYSA-N
SMILESC1=CC=C(C=C1)C(C2=CC=CC=C2)(Cl)Cl
PubChem CID16327
SynonymsDichlorodiphenylmethane, Benzophenone dichloride, Benzene, 1,1'-(dichloromethylene)bis-, alpha,alpha-Dichlorodiphenylmethane, DPM (halocarbon), Methane, dichlorodiphenyl-, (Dichloro)diphenylmethane, Dichloro(diphenyl)methane, .alpha.,.alpha.-Dichlorodiphenylmethane, Methane, dichlorodiphenyl-(8CI), Diphenyldichloromethane

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

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H314Causes severe skin burns and eye damage
  • H335May cause respiratory irritation

Precautionary statements P260, P261, P264, P271, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P319, P321, P363, 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 a,a-Dichlorodiphenylmethane
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 a,a-Dichlorodiphenylmethane

Which CAS number identifies a,a-Dichlorodiphenylmethane?
a,a-Dichlorodiphenylmethane is registered under CAS 2051-90-3. You may also see it listed as Dichlorodiphenylmethane, Benzophenone dichloride, Benzene, 1,1'-(dichloromethylene)bis-. Our catalogue number for this item is ZX-045006.
What are the formula and molar mass of a,a-Dichlorodiphenylmethane?
For a,a-Dichlorodiphenylmethane, its formula is C13H10Cl2 and its molar mass is 237.12 g/mol. The systematic (IUPAC) name is [dichloro(phenyl)methyl]benzene. InChIKey OPTDDWCXQQYKGU-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for a,a-Dichlorodiphenylmethane?
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 a,a-Dichlorodiphenylmethane?
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 a,a-Dichlorodiphenylmethane to my country?
Yes. Because a,a-Dichlorodiphenylmethane 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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