Skip to Content
Merck
All Photos(4)

Documents

H11696

Sigma-Aldrich

Hexamethylenediamine

98%

Synonym(s):

1,6-Diaminohexane, 1,6-Hexanediamine, HMDA

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
NH2(CH2)6NH2
CAS Number:
Molecular Weight:
116.20
Beilstein:
1098307
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

vapor density

4 (vs air)

Assay

98%

form

crystalline solid

expl. lim.

6.3 %

refractive index

n20/D 1.439 (lit.)

pH

12.4 (25 °C, 100 g/L)

bp

204-205 °C

mp

42-45 °C (lit.)

density

0.89 g/mL at 25 °C (lit.)

SMILES string

NCCCCCCN

InChI

1S/C6H16N2/c7-5-3-1-2-4-6-8/h1-8H2

InChI key

NAQMVNRVTILPCV-UHFFFAOYSA-N

Gene Information

Looking for similar products? Visit Product Comparison Guide

Application

Hexamethylenediamine (HMDA) can be used as a reagent used to modify acrylonitrile copolymers and to polycondense with compounds such as calcein.
It can be used as a:
  • Reactant for the synthesis of dialkyl hexamethylene-1,6-dicarbamate with alkyl carbamate in the presence of various metal catalysts via the transesterification reaction.
  • Surface modifier for chlorinated and fluorinated nanodiamond synthesized by detonation.
  • Reactant with adipic acid for the synthesis of nylon 6-6 by polycondensation.

Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 1

Flash Point(F)

176.0 °F - closed cup

Flash Point(C)

80 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Hexamethylenediamine (HMDA) from fossil-vs. bio-based routes: an economic and life cycle assessment comparative study.
Dros AB, et al.
Green Chemistry, 17(10), 4760-4772 (2015)
Sensors and Actuators B, Chemical, 13, 420-420 (1993)
Journal of Applied Polymer Science. Applied Polymer Symposium, 54, 355-355 (1994)
Surface modification of detonation nanodiamond with ethylenediamine and hexamethylenediamine.
Yakovlev RY, et al.
Mendeleev Communications, 4(22), 213-214 (2012)
Synthesis of dialkyl hexamethylene-1, 6-dicarbamate from 1, 6-hexamethylenediamine and alkyl carbamate over FeCl3 as catalyst.
Guo X, et al.
Catalysis Communications, 10(8), 1248-1251 (2009)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service