o-Tolidine dihydrochloride, ACS

Product Code.	Quantity	unitSize
11485180	500 g	500g
11318068	25 g	25g
11328068	100 g	100g

Product Code. 11485180 Supplier Thermo Scientific Alfa Aesar Supplier No. 036626.36

Description

CAS: 612-82-8 | C14H18Cl2N2 | 285.212 g/mol

o-Tolidine is employed as a colorimetric reagent for gold and free chlorine in water. Used in the synthesis of 9,9-bis(3-methyl-4-aminophenyl)fluorine. It is utilized for the detection of reducing sugars by thin layer chromatography. It is used in hair dyes, as a pharmaceutical intermediate and laboratory reagent.

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.

Specifications

Chemical Identifiers

• CAS: 612-82-8
• Molecular Formula: C14H18Cl2N2
• Molecular Weight (g/mol): 285.212
• MDL Number: MFCD00012960
• InChI Key: LUKPNZHXJRJBAN-UHFFFAOYSA-N
• Synonym: 3,3'-dimethylbenzidine dihydrochloride, o-tolidine dihydrochloride, 3,3'-dimethyl-1,1'-biphenyl-4,4'-diamine dihydrochloride, unii-5msk350kd8, dsstox_cid_511, dsstox_rid_75633, dsstox_gsid_20511, tolidine dihydrochloride, 1,1'-biphenyl-4,4'-diamine, 3,3'-dimethyl-, dihydrochloride, 3,3'-dimethylbenzidine.2hcl
• PubChem CID: 108938
• IUPAC Name: 4-(4-amino-3-methylphenyl)-2-methylaniline;dihydrochloride
• SMILES: CC1=C(C=CC(=C1)C2=CC(=C(C=C2)N)C)N.Cl.Cl

• Melting Point: >300°C
• Color: White to Cream
• Odor: Odorless
• Quantity: 500 g
• UN Number: UN3077
• Sensitivity: Air and light sensitive
• Solubility Information: Soluble in water,alcohol,ether and dilute acids
• Formula Weight: 285.22
• Grade: ACS
• Physical Form: Solid
• Chemical Name or Material: o-Tolidine dihydrochloride

Safety and Handling

SDS

RUO – Research Use Only