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  8. o-Tolidine dihydrochloride, ACS

o-Tolidine dihydrochloride, ACS

Catalog No. AA3662622
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Catalog No. AA3662622 Supplier Thermo Scientific Chemicals Supplier No. 03662622
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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.

TRUSTED_SUSTAINABILITY

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

Specifications

Melting Point >300°C
Color White to Cream
Odor Odorless
Quantity 100 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
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Safety and Handling

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 210-322-5
RTECSNumber DD1226000
TSCA Yes
Recommended Storage Ambient temperatures; Store under Argon
SDS

RUO – Research Use Only

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