Pharmaceutical Materials

2.4.6-Trimethyl-1.3-Phenylenediamine is a derivative of phenylenediamine that is used in the production of polyurethane foam. It is a white crystalline solid with a melting point of 67-68°C and a molecular weight of 192.31 g/mol. It is soluble in most organic solvents such as acetone and insoluble in water. It has a pKa of 7.3 and is moderately toxic by ingestion and inhalation.

Product Name

2.4.6-Trimethyl-1.3-Phenylenediamine

Multiple Names

2.4.6-Trimethyl-1.3-Phenylenediamine;

2.4-Diamino-1.3.5-Trimethylbenzene (Diaminomesitylene);

2.4-Mesitylenediamine;

2.4.6-Trimethyl-1.3-Benzenediamine;

2.4.6-Trimethylbenzene-1.3-Diamine;

2.4.6-Trimethyl-m-Phenylenediamine

CAS No. 3102-70-3

EC No. 221-456-9

MF No. C9H14N2

MW No. 150.2209

Advantage of 2.4.6-Trimethyl-1.3-Phenylenediamine CAS No. 3102-70-3

Safe

It generally has no effect on pregnant women

Easy to storage

Name	2,4,6-Trimethyl-m-phenylenediamine
Synonyms	2,4-Mesitylenediamine 2,4-DIAMINOMESITYLENE 2,4,6-Trimethyl-m-phenylenediamine 2,4,6-TRIMETHYL-M-PHENYLENEDIAMINE 2,4,6-Trimethyl-1,3-benzenediamine 1,3-DIAMINO-2,4,6-TRIMETHYLBENZENE 2,4-DIAMINO-1,3,5-TRIMETHYLBENZENE 2,4,6-trimethylbenzene-1,3-diamine 2,4,6-Trimethyl-1,3-phenylenediamine 2,4-Diamino-1,3,5-trimethylbenzene (Diaminomesitylene)
CAS	3102-70-3
EINECS	221-456-9
InChI	InChI=1/C9H14N2/c1-5-4-6(2)9(11)7(3)8(5)10/h4H,10-11H2,1-3H3
InChIKey	ZVDSMYGTJDFNHN-UHFFFAOYSA-N

3102-70-3 – Physico-chemical Properties

Molecular Formula	C9H14N2
Molar Mass	150.22
Density	1.051±0.06 g/cm3(Predicted)
Melting Point	89-91°C(lit.)
Boling Point	297.7±35.0 °C(Predicted)
Flash Point	158.4°C
Water Solubility	22.7g/L at 20℃
Solubility	DMSO (Slightly), Methanol (Slightly)
Vapor Presure	0.009Pa at 20℃
Appearance	Crystallization
Color	Brown
BRN	2717221
pKa	5.03±0.10(Predicted)
Storage Condition	Keep in dark place,Inert atmosphere,Room temperature
Refractive Index	1.605
MDL	MFCD00010149

3102-70-3 – Risk and Safety

Hazard Symbols	Xn – Harmful
Risk Codes	R20/21/22 – Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 – Irritating to eyes, respiratory system and skin.
Safety Description	S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 – Wear suitable protective clothing.
UN IDs	2811
WGK Germany	3
RTECS	CZ1607000
FLUKA BRAND F CODES	8-9-23
Hazard Class	6.1(a)
Packing Group	II

If you're ready to take the next step, Leave your message below and we’ll reply soon. 20+ years of chemical manufacturing & export experience, a partner you can trust.