46106

4,4′-Methylen-bis-(2-methylanilin)

analytical standard

• Synonym(e): 4,4′-Diamino-3,3′-dimethyl-diphenylmethan, 4,4′-Methylen-di-(o-toluidin)
• Empirische Formel (Hill-System): C₁₅H₁₈N₂
• CAS-Nummer: 838-88-0
• Molekulargewicht: 226.32
• UNSPSC Code: 41116107
• NACRES: NA.24
• PubChem Substance ID: 329756606
• EC Number: 212-658-8
• Beilstein/REAXYS Number: 398069
• MDL number: MFCD00126963

Eigenschaften

• grade: analytical standard
• Quality Segment: 100
• shelf life: limited shelf life, expiry date on the label
• technique(s): HPLC: suitable, gas chromatography (GC): suitable
• application(s): cleaning products; cosmetics; environmental; food and beverages; personal care
• format: neat
• SMILES string: Cc1cc(Cc2ccc(N)c(C)c2)ccc1N
• InChI: 1S/C15H18N2/c1-10-7-12(3-5-14(10)16)9-13-4-6-15(17)11(2)8-13/h3-8H,9,16-17H2,1-2H3
• InChI key: WECDUOXQLAIPQW-UHFFFAOYSA-N

Beschreibung

General description

This compound is listed in the SVHC (Substances of very high concern) candidate list of ECHA (European Chemicals Agency)

4,4′-Methylene-bis(2-methylaniline) belongs to the primary aromatic amines (PAAs) family of compounds which are toxic in nature and are probable human carcinogens.

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

4,4′-Methylene-bis(2-methylaniline) has been used as a reference standard for the determination of 4,4′-methylene-bis(2-methylaniline) in plastic multilayer food packaging materials by liquid chromatography (LC)-Orbitrap-full scan-high resolution mass spectrometry (HRMS).
It may be used as a reference standard for the analysis of 4,4′-methylene-bis(2-methylaniline) in dyes, cosmetics, finger paints and inks for pens and tattoos by LC-MS.

Other Notes

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

Disclaimer

Nur für den berufsmässigen Verwender. Achtung − Kontakt vermeiden −. Vor Gebrauch besondere Anweisungen einholen.

Sicherheitshinweise

• pictograms: GHS08,GHS07,GHS09
• signalword: Danger
• hcodes: H302,H317,H350,H410
• pcodes: P202 - P273 - P280 - P301 + P312 - P302 + P352 - P308 + P313
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B - Skin Sens. 1
• Lagerklasse: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• wgk: WGK 3
• ppe: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges