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o-Tolidine, 98%, Thermo Scientific Chemicals Product Code.: 11473428
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o-Tolidine, 98%, Thermo Scientific Chemicals

Product Code. 11473428
25 g
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Quantity:
25 g
100 g
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Product Code. 11473428

Brand: Thermo Scientific Alfa Aesar A17837.14

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Description

O-Tolidine is widely used in dye production. It is particularly used in textile, leather and paper industries. It can be used as an indicator in analytical, clinical and forensic chemistry. It is utilized for the determination of gold and chlorine level in swimming pool water.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
O-Tolidine is widely used in dye production. It is particularly used in textile, leather and paper industries. It can be used as an indicator in analytical, clinical and forensic chemistry. It is utilized for the determination of gold and chlorine level in swimming pool water.

Solubility
Slightly soluble in water.

Notes
Light and air sensitive. Incompatible with strong oxidizing agents.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 119-93-7
Molecular Formula C14H16N2
Molecular Weight (g/mol) 212.296
MDL Number MFCD00014773
InChI Key NUIURNJTPRWVAP-UHFFFAOYSA-N
Synonym o-tolidine, 3,3'-dimethylbenzidine, orthotolidine, diaminoditolyl, 2-tolidine, diaminotolyl, bianisidine, 3,3'-tolidine, 3,3'-dimethylbiphenyl-4,4'-diamine, 4,4'-bi-o-toluidine
PubChem CID 8413
ChEBI CHEBI:34320
IUPAC Name 4-(4-amino-3-methylphenyl)-2-methylaniline
SMILES CC1=C(C=CC(=C1)C2=CC(=C(C=C2)N)C)N

Specifications

Melting Point 128°C to 132°C
Boiling Point 300°C to 301°C
Flash Point 244°C (471°F)
Quantity 25 g
UN Number UN3077
Sensitivity Light sensitive
Merck Index 14,9514
Solubility Information Slightly soluble in water.
Formula Weight 212.3
Percent Purity 98%
Chemical Name or Material o-Tolidine
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5 results found
Lot Number Certificate Type Date Catalog Number
Lot NumberP17L003 Certificate TypeCertificate of Analysis Date19/03/2025 Catalog NumberA17837.22,A17837.14
Lot NumberP17L002 Certificate TypeCertificate of Analysis Date19/03/2025 Catalog NumberA17837.22,A17837.14
Lot NumberM24L041 Certificate TypeCertificate of Analysis Date27/01/2025 Catalog NumberA17837.22,A17837.14
Lot NumberU09H017 Certificate TypeCertificate of Analysis Date05/01/2023 Catalog NumberA17837.22,A17837.14
Lot NumberM29H060 Certificate TypeCertificate of Analysis Date12/04/2022 Catalog NumberA17837.22,A17837.14

Safety and Handling

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Product Identifier
  • o-Tolidine
 Signal Word
  • Danger
 Hazard Category
  • Carcinogenicity Category 1A
  • LONG-TERM AQUATIC HAZARD Chronic 2
  • Acute toxicity Category 4
 Hazard Statement
  • H302-Harmful if swallowed.
  • H350-May cause cancer.
  • H411-Toxic to aquatic life with long lasting effects.
 Precautionary Statement
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P273-Avoid release to the environment.
  • P301+P312-IF SWALLOWED: Call a POISON CENTER or doctor/physician/ if you feel unwell.
  • P308+P313-IF exposed or concerned: Get medical advice/attention.
  • P405-Store locked up.
  • P501-Dispose of contents/container to in accordance with local/regional/national/international regulations..
SDS

RUO – Research Use Only

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