Hazard search

2,4-Toluenediamine

CAS number
95-80-7
Also known as
2,4-Diaminotoluene · 2,4-TDA · m-Toluenediamine · meta-Toluenediamine · Toluene-2,4-diamine

UK workplace exposure limits

Our data hold no UK limit for this substance.

Sampling methods

MethodSamplingMedium AnalysisPart numbers
NIOSH 5516
2,4- & 2,6-Toluenediamine (in the presence of isocyanates) by HPLC/UV
Method document (opens in a new tab)
Active (pump) Midget impinger HPLC-UV 225-36-1
225-22
OSHA 65
Benzidine, 3,3'-dichlorobenzidine, 2,4-toluenediamine, and 2,6-toluenediamine by GC-ECD
Method document (opens in a new tab)
Active (pump) Dual filter cassette: two coated glass fibre filters GC-ECD 225-9004
225-1

Methods and limits as published by their agencies and summarised by SKC; check the current method and the limit that applies to you before sampling.

Source: SKC Ltd (UK), Hazard Search, used with SKC's permission (opens in a new tab); SKC Inc. (USA), Sampling Guides, used with SKC's permission (opens in a new tab)