Diethyltoluenediamine CAS 68479-98-1 DETDA

Diethyltoluenediamine is an amber to dark brown transparent liquid with a slight amine odour.As a highly efficient polyurethane chain extender and epoxy resin curing agent, it is widely used in elastomer, adhesive and coating industry, which can improve the heat resistance and mechanical strength of the products.It needs to be sealed and kept away from light, it is irritating to skin and respiratory props, and requires strict protection during operation.

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Model:
68479-98-1
Brand:
Futurechemical
Code:
68479-98-1

Product Description

Diethyltoluenediamine Basic information
Product Name:	Diethyltoluenediamine
CAS:	68479-98-1
MF:	C11H18N2
MW:	178.28
EINECS:	270-877-4
Mol File:	68479-98-1.mol
Diethyltoluenediamine Chemical Properties
Boiling point	310°C
density	1.022
vapor pressure	0.001Pa at 25℃
Fp	>140°C
pka	4.6[at 20 ℃]
Water Solubility	23g/L at 30℃
InChI	InChI=1S/C11H18N2/c1-4-8-6-10(12)9(5-2)11(13)7(8)3/h6H,4-5,12-13H2,1-3H3
InChIKey	GCIGOEOZGOYSKS-UHFFFAOYSA-N
SMILES	C1(C)=C(CC)C=C(N)C(CC)=C1N
LogP	1.38 at 25℃
CAS DataBase Reference	68479-98-1(CAS DataBase Reference)
EPA Substance Registry System	Benzenediamine, ar,ar-diethyl-ar-methyl- (68479-98-1)

Property	TEST Method	Unit	Specification	Actual Value
Appearance			Light yellow transparent liquid	Light yellow transparent liquid
Water	Karl-fisher	%	0.1	<0.08
Total Diamines	GC	%	min 99.0	99.53
Amine Value	Titration	mgKOH/g	min 620 max 640	630
Colour	Gardner		2-8	3
3,5 -diethyl toluene-2 ,4-diamine	GC	%	min 75.0 max 82.0	80.36
3,5 -diethyl toluene-2 ,6-diamine	GC	%	min 17.0 max 24.0	17.96
Content of DETDA	GC	%	min 97.5	98.32

Diethyltoluenediamine CAS 68479-98-1 DETDA Polyurethane curing agent Epoxy resin curing agent Rubber vulcanization accelerator Coating crosslinking agent

Quality Assurance

Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.

FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?

A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?

A: Yes — Free samples are available; freight is at buyer's expense for express delivery.