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ChemicalBook >> CAS DataBase List >> o-Dianisidine

o-Dianisidine

o-Dianisidine price.
  • $10 - $2668.05
  • Product name: o-Dianisidine
  • CAS: 119-90-4
  • MF: C14H16N2O2
  • MW: 244.29
  • EINECS:204-355-4
  • MDL Number:MFCD00008372
  • Synonyms:o-Dianisidine,3,3′-Dimethoxybenzidine, Fast BlueB;3.3'-Dimethoxybenzidine 1g [119-90-4];4,4'-Diamino-3,3'-dimethoxybiphenyl 3,3'-Dimethoxybenzidine Fast Blue B;3.3'-DiMethoxy;3,3'-Dimethoxybenzidine Solution, 100ppm;[1,1'-Biphenyl]-4,4'-diamine, 3,3'-dimethoxy-;1’-biphenyl)-4,4’-diamine,3,3’-dimethoxy-( ;1’-Biphenyl)-4,4’-diamine,3,3’-dimethoxy-(1
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  • AHH
  • AK Scientific
  • Alfa Aesar
  • American Custom Chemicals Corporation
  • Biosynth Carbosynth
  • Chem-Impex
  • Frontier Specialty Chemicals
  • Oakwood
  • Sigma-Aldrich
  • TCI Chemical
  • TRC
  • Usbiological
Package
  • 250mg
  • 1g
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  • 5g
  • 10g
  • 25g
  • 50g
  • 100g
  • 250g
  • 500g
  • 5000g
  • ManufacturerAHH
  • Product numberMT-07880
  • Product descriptiono-Dianisidine 98%
  • Packaging5000g
  • Price$376
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberL404
  • Product description3,3'-Dimethoxybenzidine
  • Packaging1g
  • Price$21
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ57154
  • Product description3,3'-Dimethoxybenzidine
  • Packaging25g
  • Price$70
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA17150
  • Product descriptiono-Dianisidine, 98+%
  • Packaging5g
  • Price$33.7
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA17150
  • Product descriptiono-Dianisidine, 98+%
  • Packaging25g
  • Price$91.6
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA17150
  • Product descriptiono-Dianisidine, 98+%
  • Packaging100g
  • Price$237.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0031659
  • Product descriptionO-DIANISIDINE 95.00%
  • Packaging5G
  • Price$810.12
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0031659
  • Product descriptionO-DIANISIDINE 95.00%
  • Packaging25G
  • Price$1170.31
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0031659
  • Product descriptionO-DIANISIDINE 95.00%
  • Packaging100G
  • Price$2668.05
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFD47222
  • Product descriptiono-Dianisidine
  • Packaging25g
  • Price$55
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFD47222
  • Product descriptiono-Dianisidine
  • Packaging50g
  • Price$85
  • Updated2021-12-16
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  • ManufacturerBiosynth Carbosynth
  • Product numberFD47222
  • Product descriptiono-Dianisidine
  • Packaging100g
  • Price$130
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFD47222
  • Product descriptiono-Dianisidine
  • Packaging250g
  • Price$320
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFD47222
  • Product descriptiono-Dianisidine
  • Packaging500g
  • Price$600
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number01936
  • Product descriptiono-Dianisidine,≥99%Hazmat ≥99%
  • Packaging5G
  • Price$23.3
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number01936
  • Product descriptiono-Dianisidine,≥99%Hazmat ≥99%
  • Packaging25G
  • Price$75.71
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AHH MT-07880 o-Dianisidine 98% 5000g $376 2021-12-16 Buy
AK Scientific L404 3,3'-Dimethoxybenzidine 1g $21 2021-12-16 Buy
AK Scientific J57154 3,3'-Dimethoxybenzidine 25g $70 2021-12-16 Buy
Alfa Aesar A17150 o-Dianisidine, 98+% 5g $33.7 2024-03-01 Buy
Alfa Aesar A17150 o-Dianisidine, 98+% 25g $91.6 2024-03-01 Buy
Alfa Aesar A17150 o-Dianisidine, 98+% 100g $237.65 2024-03-01 Buy
American Custom Chemicals Corporation CHM0031659 O-DIANISIDINE 95.00% 5G $810.12 2021-12-16 Buy
American Custom Chemicals Corporation CHM0031659 O-DIANISIDINE 95.00% 25G $1170.31 2021-12-16 Buy
American Custom Chemicals Corporation CHM0031659 O-DIANISIDINE 95.00% 100G $2668.05 2021-12-16 Buy
Biosynth Carbosynth FD47222 o-Dianisidine 25g $55 2021-12-16 Buy
Biosynth Carbosynth FD47222 o-Dianisidine 50g $85 2021-12-16 Buy
Biosynth Carbosynth FD47222 o-Dianisidine 100g $130 2021-12-16 Buy
Biosynth Carbosynth FD47222 o-Dianisidine 250g $320 2021-12-16 Buy
Biosynth Carbosynth FD47222 o-Dianisidine 500g $600 2021-12-16 Buy
Chem-Impex 01936 o-Dianisidine,≥99%Hazmat ≥99% 5G $23.3 2021-12-16 Buy
Chem-Impex 01936 o-Dianisidine,≥99%Hazmat ≥99% 25G $75.71 2021-12-16 Buy

Properties

Melting point :137-138 °C(lit.)
Boiling point :387.21°C (rough estimate)
Density :1.1079 (rough estimate)
refractive index :1.6000 (estimate)
Flash point :403 °F
storage temp. :Store at RT.
solubility :H2O: slightly soluble
pka :4.71±0.10(Predicted)
Colour Index :37235
form :Crystalline Powder
color :Pink to beige-brown
Water Solubility :Soluble in alcohol, benzene, ether, chloroform, acetone, most organic solvents and lipids. Slightly soluble in water.
Merck :14,2991
BRN :1879884
CAS DataBase Reference :119-90-4(CAS DataBase Reference)
IARC :2B (Vol. 4, Sup 7) 1987
NIST Chemistry Reference :Benzidine, 3,3'-dimethoxy-(119-90-4)
EPA Substance Registry System :3,3'-Dimethoxybenzidine (119-90-4)

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning GHS hazard pictograms P264, P270, P301+P312, P330, P501
H350 May cause cancer Carcinogenicity Category 1A, 1B Danger GHS hazard pictograms
Precautionary statements:
P201 Obtain special instructions before use.
P308+P313 IF exposed or concerned: Get medical advice/attention.

Description

o-Dianisidine is used as a redox indicator. It is used as an intermediate for the preparation of azo dyes, pigments and o-dianisidine diisocyanate, which finds application in adhesives, polyurethane elastomers and resins. It is also used in various industries like leather, paper, plastics, rubber, and textiles. It acts as a reagent to detect metals, thiocyanates, and nitrites.

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