33380
4-Methyl-o-phenylenediamine
purum, ≥98.0% (NT)
Synonym(s):
3,4-Toluenediamine
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About This Item
Linear Formula:
CH3C6H3(NH2)2
CAS Number:
Molecular Weight:
122.17
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
207-826-2
Beilstein/REAXYS Number:
507965
MDL number:
Assay:
≥98.0% (NT)
grade
purum
Quality Segment
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
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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signalword
Warning
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
Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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