33380

4-Méthyl-o-phénylènediamine

purum, ≥98.0% (NT)

• Synonyme(s) : 3,4-Toluenediamine
• Formule linéaire : CH₃C₆H₃(NH₂)₂
• Numéro CAS: 496-72-0
• Poids moléculaire : 122.17
• UNSPSC Code: 12352100
• NACRES: NA.22
• PubChem Substance ID: 329754508
• EC Number: 207-826-2
• Beilstein/REAXYS Number: 507965
• MDL number: MFCD00007728
• Assay: ≥98.0% (NT)

Propriétés

• grade: purum
• Quality Segment: 100
• assay: ≥98.0% (NT)
• bp: 155-156 °C/18 mmHg (lit.)
• mp: 87-89 °C
• application(s): agriculture; environmental
• SMILES string: Cc1ccc(N)c(N)c1
• InChI: 1S/C7H10N2/c1-5-2-3-6(8)7(9)4-5/h2-4H,8-9H2,1H3
• InChI key: DGRGLKZMKWPMOH-UHFFFAOYSA-N

Description

General description

4-Methyl-o-phenylenediamine is the 4-substituted derivative of o-phenylenediamine. It reacts with selenous acid in acid solution to form benzoselenadiazoles.

Application

4-Methyl-o-phenylenediamine was employed as chromogenic reagent in the spectrophotometric determination of selenium(IV). It was used in the synthesis of an asymmetrical tetradentate Schiff base via condensation with dehydroacetic acid and salicylic aldehyde.

Informations sur la sécurité

• pictograms: GHS07
• signalword: Warning
• hcodes: H302 + H312 + H332,H315,H319,H335
• pcodes: P261 - P280 - P301 + P312 - P302 + P352 + P312 - P304 + P340 + P312 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Classe de stockage: 11 - Combustible Solids
• wgk: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves