4,4-Diaminodiphenylmethane
Empirical Formula (Hill Notation): | C13H14N2 |
CAS Number: | 101-77-9 |
Molecular Weight: | 198.26 |
Beilstein/REAXYS Number: | 474706 |
EC Number: | 202-974-4 |
MDL number: | MFCD00007914 |
PubChem Substance ID: | 329753859 |
NACRES: | NA.24 |
Кат. номер |
31640-250MG |
31640-VAR |
4,4′-Diaminodiphenylmethane (MDA) is an aromatic diamine, which finds industrial applications as a precursor in the manufacturing of polyurethane products, isocyanates, polyisocyanates, etc. It is also used as a hardener in the production of epoxy resins and elastomers.
4,4′-Diaminodiphenylmethane is a curing agent for epoxy resins. It is prepared from formaldehyde aniline when heated with aniline hydrochloride and aniline.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
4,4-Diaminodiphenylmethane is used as an analytical reference standard for the quantification of the analyte in the following:
- Urine samples using gas-chromatography coupled to mass spectrometry (GC-MS).
- Hepatic microsomal incubation mixture from rabbits using high-performance liquid chromatography-plasma spray mass spectrometry (HPLC-PSP-MS), offline HPLC with fast atom bombardment mass spectrometry (FAB-MS) and fast atom bombardment tandem mass spectrometry (FAB-MS/MS).
It is reported to be used in the synthesis of amino modified multi-walled carbon nanotubes/polydimethylsiloxane, which serves as a coating for the stir bar sorptive extraction (SBSE) of phenols in environmental samples, followed by analysis using high performance liquid chromatography with ultraviolet detection (HPLC-UV).
grade | analytical standard |
Quality Level | 100 |
form | neat |
shelf life | limited shelf life, expiry date on the label |
application(s) | HPLC: suitable, gas chromatography (GC): suitable |
mp | 88-92 °C |
Featured Industry | Cleaning Products Cosmetics Food and Beverages Personal Care |
format | neat |
SMILES string | Nc1ccc(Cc2ccc(N)cc2)cc1 |
InChI | 1S/C13H14N2/c14-12-5-1-10(2-6-12)9-11-3-7-13(15)8-4-11/h1-8H,9,14-15H2 |
InChI key | YBRVSVVVWCFQMG-UHFFFAOYSA-N |
pictograms | GHS06,GHS08,GHS09 |
signalword | Danger |
hcodes | H301 - H317 - H341 - H350 - H370 - H373 - H410 |
pcodes | P201 - P202 - P273 - P280 - P301 + P310 - P302 + P352 |
Target Organs | Liver |
Personal Protective Equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
RIDADR | UN 2651 6.1 / PGIII |
WGK Germany | WGK 3 |
Flash Point F | 429.8 °F - closed cup |
Flash Point C | 221 °C - closed cup |