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o-Tolidine, 98%, Thermo Scientific Chemicals

Catalog No. AAA1783714
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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.

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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Hazard Category

H302-H350

Hazard Statement

GHS H Statement
H350-H302
May cause cancer.
Harmful if swallowed.

Precautionary Statement

P201-P202-P264b-P270-P281-P301+P312-P308+P313-P330-P501c

DOTInformation

Transport Hazard Class: 9; Packing Group: III; Proper Shipping Name: ENVIRONMENTALLY HAZARDOUS SUBSTANCES, SOLID, N.O.S.

EINECSNumber

204-358-0

RTECSNumber

DD1225000

TSCA

Yes

Recommended Storage

Ambient temperatures
SDS

RUO – Research Use Only

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