369500

4,4′-Methylenebis(2-methylcyclohexylamine), mixture of isomers

99%

• Synonym(s): 2,2′-Dimethyl-4,4′-methylenebis(cyclohexylamine), 3,3′-Dimethyl-4,4′-diaminodicyclohexylmethane, 4,4′-Diamino-3,3′-dimethyldicyclohexylmethane, Bis(3-methyl-4-aminocyclohexyl)methane, DMDC, Dimethyldicykan
• Linear Formula: CH₂[C₆H₉(CH₃)NH₂]₂
• CAS Number: 6864-37-5
• Molecular Weight: 238.41
• EC Number: 229-962-1
• MDL number: MFCD00075535
• UNSPSC Code: 12352100
• PubChem Substance ID: 24862980
• NACRES: NA.22

Properties

• Assay: 99%
• form: liquid
• refractive index: n20/D 1.499 (lit.)
• bp: 93-100 °C (lit.)
• density: 0.94 g/mL at 25 °C (lit.)
• SMILES string: CC1CC(CCC1N)CC2CCC(N)C(C)C2
• InChI: 1S/C15H30N2/c1-10-7-12(3-5-14(10)16)9-13-4-6-15(17)11(2)8-13/h10-15H,3-9,16-17H2,1-2H3
• InChI key: IGSBHTZEJMPDSZ-UHFFFAOYSA-N

Description

General description

4,4′-Methylenebis(2-methylcyclohexylamine) is an alicyclic diamine.

Application

4,4′-Methylenebis(2-methylcyclohexylamine) (MMCA) may be used:

• in the synthesis of fully aliphatic polyimides
• in the synthesis of fully aliphatic polyimide-siloxanes (APISiO)
• to prepare epoxy resin with trimethylolpropane triglycidyl ether, used for the characterization of the structural organization in dragline silk by transmission X-ray microscopy (STXM).

Safety Information

• Pictograms: GHS06,GHS05,GHS09
• Signal Word: Danger
• Hazard Statements: H302,H311,H314,H330,H411
• Precautionary Statements: P273 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 2 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Aquatic Chronic 2 - Skin Corr. 1A
• Storage Class Code: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 3
• Flash Point(F): 343.4 °F - closed cup
• Flash Point(C): 173 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves