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Bioactive Small Molecules

Benzidine hydrochloride, GR

ARAvailable on request

Benzidine hydrochloride, GR (CAS 531-85-1) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Part of our Bioactive Small Molecules range.

Pack sizes
Benzidine hydrochloride, GR chemical structure
CAS number531-85-1
FormulaC12H14Cl2N2
Molar mass257.16 g/mol
Physical formPowder
HS code29221990
UN numberUN 2811
Purity98%
InChIKeyRUAXWVDEYJEWRY-UHFFFAOYSA-N
IUPAC name4-(4-aminophenyl)aniline;dihydrochloride

About Benzidine hydrochloride, GR

Zemixal supplies Benzidine hydrochloride, GR within its life Science & Biochemicals portfolio. Key data (AR): CAS 531-85-1, formula C12H14Cl2N2 and molar mass 257.16 g/mol. It is described as grey to lavender to black powder.

Use cases we see most often

  • Cell signalling research
  • Pharmacological screening
  • Target validation

Handling and storage

Hazard communication follows GHS (Danger: H302, H350, H400 and H410). Our SDS lists exposure controls and first-aid measures. For transport it ships as UN UN 2811.

Available as 10 g, 25 g and 100 g. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Cell signalling research
  • Pharmacological screening
  • Target validation

Applications

Grade guides

Specifications and identifiers

Specifications of Benzidine hydrochloride, GR
Product nameBenzidine hydrochloride, GR
Catalogue numberZX-002775
CAS number531-85-1
IUPAC name4-(4-aminophenyl)aniline;dihydrochloride
Molecular formulaC12H14Cl2N2
Molar mass257.16 g/mol
Exact mass256.0534
GradeAR
Purity / assay98%
Physical formPowder
AppearanceGrey to lavender to black powder
H-bond donors / acceptors4 / 2
Topological polar surface area52 Ų
HS code29221990
UN numberUN 2811
InChIKeyRUAXWVDEYJEWRY-UHFFFAOYSA-N
SMILESC1=CC(=CC=C1C2=CC=C(C=C2)N)N.Cl.Cl
PubChem CID10754
Synonyms4,4'-Diaminobiphenyl dihydrochloride, Benzidine HCl, [1,1'-Biphenyl]-4,4'-diamine, dihydrochloride, Dihidrocloruro de benzidina, (1,1'-Biphenyl)-4,4'-diamine, dihydrochloride, (1,1'-Biphenyl)-4,4'-diamine, hydrochloride (1:2), (1,1'-Biphenyl)-4,4'-diamine hydrochloride (1:2), Benzidine.2HCl, benzidinedihydrochloride, Biphenyl-4,4'-diamine Dihydrochloride (Benzidine Dihydrochloride), biphenyl-4,4'-diamine dihydrochloride

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

Signal word Danger

  • H302Harmful if swallowed
  • H350May cause cancer
  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements P203, P264, P270, P273, P280, P301 + P317, P318, P330, P391, 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 Benzidine hydrochloride, GR
10 gQuoted on request
25 gQuoted on request
100 gQuoted on request

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

Questions about Benzidine hydrochloride, GR

Which CAS number identifies Benzidine hydrochloride, GR?
Benzidine hydrochloride, GR is registered under CAS 531-85-1. You may also see it listed as 4,4'-Diaminobiphenyl dihydrochloride, Benzidine HCl, [1,1'-Biphenyl]-4,4'-diamine, dihydrochloride. Our catalogue number for this item is ZX-002775.
What are the formula and molar mass of Benzidine hydrochloride, GR?
For Benzidine hydrochloride, GR, its formula is C12H14Cl2N2 and its molar mass is 257.16 g/mol. InChIKey RUAXWVDEYJEWRY-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Benzidine hydrochloride, GR?
This listing is AR grade with 98% purity. Standard packs are 10 g, 25 g, 100 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Benzidine hydrochloride, GR?
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 Benzidine hydrochloride, GR to my country?
Yes. Because Benzidine hydrochloride, GR is classed as hazardous (UN 2811), 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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