33380

4-Methyl-o-phenylenediamine

purum, ≥98.0% (NT)

• Synonim(y): 3,4-Toluenediamine
• Wzór liniowy: CH₃C₆H₃(NH₂)₂
• Numer CAS: 496-72-0
• Masa cząsteczkowa: 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)

Właściwości

• grade: purum
• Quality Level: 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

Opis

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.

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Informacja o środkach bezpieczeństwa

• 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
• Klasa składowania: 11 - Combustible Solids
• wgk: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves