Amines & Amides Available — Bulk Only

1,3-Bis(aminomethyl)cyclohexane (1,3-BAC)

BAC (diamine)
CAS 2579-20-6 · Formula C8H18N2 · MW 142.24 g/mol

A saturated cyclic diamine used as an epoxy curing agent. Industry references record its use as a curing agent (hardener) for epoxy resins. Supplied as a bulk amine intermediate.

Request SDS
UN Number
UN 2735
Hazard Class
Class 8
HS Code
2921.30
At a Glance
Material Family
Amines & Amides
Record Type
Pure compound
Primary Role
Crosslinking / Curing · Synthesis Intermediate
Applications & Use Cases
  • Epoxy curing agent: Hardener for epoxy resin systems.
  • Coatings and composites: Amine component for epoxy coatings and composites.
  • Amine intermediate: Building block for cycloaliphatic amine derivatives.
Physical Properties
Physical Description
Liquid
Safety & Handling
Full SDS available on request

A grade-specific Safety Data Sheet (SDS) — with the complete hazard classification, handling precautions, and transport information — is supplied with every shipment and available on request. Confirm all safety and regulatory details against the SDS for your specific grade.

Request SDS →
DOT / UN Transport Classification
DOT hazard class 8 placard
UN / DOT NumberUN 2735
Hazard Class / DivisionClass 8
Proper Shipping NameAmines, liquid, corrosive, n.o.s. or Polyamines, liquid, corrosive, n.o.s

Transport classification per the UN Model Regulations / 49 CFR 172.101 Hazardous Materials Table. Confirm against the grade-specific SDS (Section 14) before shipping.

HS / Tariff Classification
Harmonized System (HS) Code — 6-digit international heading
2921 . 30
Chapter 29
Organic chemicals
Heading 29.21
Internationally harmonized (WCO HS)
Subheading 2921.30
6-digit international code — national tariff line adds further digits
Chemical Identity
CAS Number
2579-20-6
Molecular Formula
C8H18N2
Molecular Weight
142.24 g/mol
IUPAC Name
[3-(aminomethyl)cyclohexyl]methanamine
PubChem CID
InChI Key
QLBRROYTTDFLDX-UHFFFAOYSA-N
Synonyms & Trade Names
1,3-Cyclohexanedimethanamine 1,3-Cyclohexanebis(methylamine) 1,3-Bis(aminomethyl)cyclohexane Kodak silver halide solvent HS-103 1,3-bac J48.534I CBM cpd Cyclohexane-1,3-diyldimethanamine 1,3-Di(aminomethyl)cyclohexane [3-(aminomethyl)cyclohexyl]methanamine CYCLOHEXANE, 1,3-BIS(AMINOMETHYL)- 1,3-Cyclohexane-bis(methylamine) mix. Isomers [3-(Aminomethyl)cyclohexyl]methylamine Cyclohexanedimethanamine Hexahydro-m-xylylenediamine
Full Description

1,3-Bis(aminomethyl)cyclohexane (CAS 2579-20-6) is a cycloaliphatic primary diamine. Industry references record its use as a curing agent (hardener) for epoxy resins. Supplied as a bulk amine intermediate.

Frequently Asked Questions

What is 1,3-bis(aminomethyl)cyclohexane (BAC) used for?

It is a cycloaliphatic primary diamine used as a curing agent (hardener) for epoxy resins. It is used as the amine component in epoxy coatings and composites and as a building block for cycloaliphatic amine derivatives.

What is the chemical formula and CAS number of BAC?

The molecular formula is C8H18N2 and the CAS number is 2579-20-6. It is classified within the amines and amides family.

How does BAC work as an epoxy curing agent?

Its two primary aminomethyl groups react with epoxide groups to crosslink and cure epoxy resin systems. Cycloaliphatic diamines like BAC are chosen for the property profile they impart to coatings and composites; consult the technical data sheet for handling and stoichiometry guidance.

What HS code applies to 1,3-bis(aminomethyl)cyclohexane?

It is classified under HS 2921.30 (cyclanic, cyclenic or cycloterpenic mono- or polyamines and their derivatives). Confirm the destination-country tariff classification with your customs broker.

What is the bulk price of BAC and can I get an SDS?

An SDS and CoA accompany bulk shipments. Pricing depends on volume and packaging (drums/totes/IBCs); submit a bulk RFQ with your required quantity for a current quote.

Disclaimer. Information on this page — including properties, identifiers, hazard, transport (DOT/UN) and tariff (HS) classifications, and applications — is provided for general reference and is compiled from authoritative public sources (e.g. PubChem/ECHA, 49 CFR 172.101, the Harmonized Tariff Schedule). Values are typical and are not a guaranteed specification; the Certificate of Analysis (CoA) for the lot purchased governs. Products are sold for industrial and professional use only. Nothing here is a medical, health, or efficacy claim or advice. Always consult the current Safety Data Sheet (SDS) before handling, storage, transport or disposal, and confirm regulatory status, classification and suitability for your application and jurisdiction. Hazard, transport and tariff classifications must be verified for your specific shipment. RawSource makes no warranty, express or implied, and assumes no liability for use of this information. Trademarks. Third-party trademarks and brand names are the property of their respective owners; any reference is nominative — used only to identify a comparable product — and does not imply affiliation with, sponsorship by, or endorsement by the trademark owner.