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118184

Sigma-Aldrich

5-Amino-1,3,3-trimethylcyclohexanemethylamine, mixture of cis and trans

≥99%

Synonym(s):

Isophorone diamine

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About This Item

Linear Formula:
H2NC6H7(CH3)3CH2NH2
CAS Number:
2855-13-2
Molecular Weight:
170.30
EC Number:
220-666-8
MDL number:
MFCD00019397
UNSPSC Code:
12162002
PubChem Substance ID:
24847362
NACRES:
NA.23

Quality Level

100

Assay

≥99%

refractive index

n20/D 1.488 (lit.)

bp

247 °C (lit.)

mp

10 °C (lit.)

density

0.922 g/mL at 25 °C (lit.)

SMILES string

CC1(C)CC(N)CC(C)(CN)C1

InChI

1S/C10H22N2/c1-9(2)4-8(12)5-10(3,6-9)7-11/h8H,4-7,11-12H2,1-3H3

InChI key

RNLHGQLZWXBQNY-UHFFFAOYSA-N

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General description

5-Amino-1,3,3-trimethylcyclohexanemethylamine, mixture of cis and trans (IPD), is an cyclo-aliphatic diamine that is mainly used as an epoxy curing agent.

Application

IPD is widely used as a hardener to cure a variety of epoxy based resins, such as diglycidyl ether bisphenol A (DGEBA), and diglycidyl ether 1,4-butanediol (DGEBU)..

Pictograms

CorrosionExclamation mark
GHS05,GHS07

Signal Word

Danger

Hazard Statements

H302,H314,H317

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B - Skin Sens. 1A

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 2

Flash Point(F)

230.0 °F - closed cup

Flash Point(C)

110 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCJ8868
BCCH9969
BCCH6665
BCCH3128
BCCB7259

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Contact sensitization due to isophoronediamine.
L Guerra et al.
Contact dermatitis, 27(1), 52-53 (1992-07-01)
Effect of dendrimer-functionalized magnetic iron oxide nanoparticles on improving thermal and mechanical properties of DGEBA/IPD epoxy networks
Jafari-Soghieh F, et al.
High Performance Polymers, 10(4), 0954008317749020-0954008317749020 (2017)
Syringaresinol: A Renewable and Safer Alternative to Bisphenol A for Epoxy-Amine Resins
Janvier M, et al.
ChemSusChem, 10(4), 738-746 (2017)
Kamila Salasinska et al.
Polymers, 11(8) (2019-07-28)
The influence of plant fillers on the flammability and smoke emission of natural composites was investigated. Epoxy composites with 15, 25, and 35 wt % of walnut and hazelnut shell, as well as sunflower husk, were prepared and examined. The
Carola Esposito Corcione et al.
Waste management (New York, N.Y.), 109, 212-221 (2020-05-16)
This paper reports the preparation of newly synthesized bio-epoxy monomers, suitable for replacing petrochemical-derived epoxy resins. An original green method able to produce epoxy monomers starting from neat carbohydrates, waste flours, and even from the organic fraction of municipal solid
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