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ChemicalBook >> CAS DataBase List >> Benzidine

Benzidine

Benzidine price.
  • $44.6 - $1420
  • Product name: Benzidine
  • CAS: 92-87-5
  • MF: C12H12N2
  • MW: 184.24
  • EINECS:202-199-1
  • MDL Number:MFCD00143662
  • Synonyms:Phenylbutazone EP Impurity E;benzydyna(polish) ;biphenyl -4,4'-ylenediamine;Biphenyl,4,4'-diamino-;biphenyl-4,4’-diamine ;Fast Corinth Base B;fastcorinthbaseb ;NCI-C03361
9 prices
Selected condition:

Brand

  • Sigma-Aldrich

Package

  • 100mg
  • 1g
  • 5g
  • 10g
  • 50g
  • 100g
  • 40005
  • ManufacturerSigma-Aldrich
  • Product number40005
  • Product descriptionBenzidine solution certified reference material, 5000 μg/mL in methanol
  • Packaging40005
  • Price$44.6
  • Updated2018-11-23
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number31614
  • Product descriptionBenzidine analytical standard
  • Packaging100mg
  • Price$48.9
  • Updated2018-11-22
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberB1883
  • Product descriptionBenzidine ISOPAC
  • Packaging100mg
  • Price$71.1
  • Updated2018-11-20
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberB3503
  • Product descriptionBenzidine ≥98.0% (N)
  • Packaging1g
  • Price$85.5
  • Updated2018-11-20
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberB3503
  • Product descriptionBenzidine ≥98.0% (N)
  • Packaging5g
  • Price$282
  • Updated2018-11-20
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number12115
  • Product descriptionBenzidine purum p.a., ≥98.0% (N)
  • Packaging10g
  • Price$356
  • Updated2018-11-20
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberB3503
  • Product descriptionBenzidine ≥98.0% (N)
  • Packaging10g
  • Price$508
  • Updated2018-11-20
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number12115
  • Product descriptionBenzidine purum p.a., ≥98.0% (N)
  • Packaging50g
  • Price$1350
  • Updated2018-11-20
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number12115
  • Product descriptionBenzidine purum p.a., ≥98.0% (N)
  • Packaging100g
  • Price$1420
  • Updated2018-11-20
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Sigma-Aldrich 40005 Benzidine solution certified reference material, 5000 μg/mL in methanol 40005 $44.6 2018-11-23 Buy
Sigma-Aldrich 31614 Benzidine analytical standard 100mg $48.9 2018-11-22 Buy
Sigma-Aldrich B1883 Benzidine ISOPAC 100mg $71.1 2018-11-20 Buy
Sigma-Aldrich B3503 Benzidine ≥98.0% (N) 1g $85.5 2018-11-20 Buy
Sigma-Aldrich B3503 Benzidine ≥98.0% (N) 5g $282 2018-11-20 Buy
Sigma-Aldrich 12115 Benzidine purum p.a., ≥98.0% (N) 10g $356 2018-11-20 Buy
Sigma-Aldrich B3503 Benzidine ≥98.0% (N) 10g $508 2018-11-20 Buy
Sigma-Aldrich 12115 Benzidine purum p.a., ≥98.0% (N) 50g $1350 2018-11-20 Buy
Sigma-Aldrich 12115 Benzidine purum p.a., ≥98.0% (N) 100g $1420 2018-11-20 Buy

Properties

Melting point: :127-128 °C
Boiling point: :402°C
Density  :1.25
refractive index  :1.6266 (estimate)
Flash point: :11 °C
storage temp.  :2-8°C
pka :4.66(at 30℃)
form  :neat
Water Solubility  :Sparingly soluble. <0.1 g/100 mL at 22 ºC
Merck  :13,1077
BRN  :742770
Exposure limits :Because it is a carcinogen and readily absorbed through skin, no TLV has been assigned. Exposure should be at an absolute minimum.
Recognized Human Carcinogen (ACGIH); Human Carcinogen (MSHA); Carcinogen (OSHA); Human Sufficient Evidence, Animal Sufficient Evidence (IARC). Stability: :Stable. Combustible. Incompatible with strong oxidizing agents.
InChIKey :HFACYLZERDEVSX-UHFFFAOYSA-N
CAS DataBase Reference :92-87-5(CAS DataBase Reference)
NIST Chemistry Reference :Benzidine(92-87-5)
EPA Substance Registry System :[1,1'-Biphenyl]- 4,4'-diamine(92-87-5)

Safety Information

Symbol(GHS):
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H350 May cause cancer Carcinogenicity Category 1A, 1B Danger
H370 Causes damage to organs Specific target organ toxicity, single exposure Category 1 Danger P260, P264, P270, P307+P311, P321,P405, P501
H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning P273, P391, P501
H411 Toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 2
Precautionary statements:
P201 Obtain special instructions before use.
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P273 Avoid release to the environment.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P391 Collect spillage. Hazardous to the aquatic environment
P308+P313 IF exposed or concerned: Get medical advice/attention.
P370+P378 In case of fire: Use … for extinction.
P501 Dispose of contents/container to..…

Description

Benzidine (4,4′-Diaminobiphenyl) is an environmental genotoxin that posses increased risks of cancer to exposed people. Benzidine may be used as a reference material in procedures that analyze for benzidine. Benzidine can be used in studies on its mechanisms of genotoxicity.

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