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2778-42-9

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Identification

Name
1,3-BIS(2-ISOCYANATO-2-PROPYL)BENZENE
CAS
2778-42-9
Synonyms
TMXDI
m-tmxdi
Bisisocyanotopropylbenzene
m-pheny dimethyl diisocyanate
m-tetramethylxylenediisocyanate
META-TETRAMETHYLXYLENEDIISOCYANATE
tetramethyl-m-xylylenediisocyanate
1,3-BIS(2-ISOCYANATO-2-PROPYL)BENZENE
1,3-Bis(2-isocyanoto-2-propyl)benzene
1,3-bis(alpha-isocyanatoisopropyl)benzene
1,3-bis(1-isocyanato-1-methylethyl)-benzen
1,3-BIS(1-ISOCYANATO-1-METHYLETHYL)BENZENE
benzene,1,3-bis(1-isocyanato-1-methylethyl-
Benzene, 1,3-bis(1-isocyanato-1-methylethyl)-
isocyanicacid,m-phenylenediisopropylideneester
α,α,α',α'-tetramethyl-1,3-xylylene diisocyanate
3,1-Phenylenebis(dimethylmethylene)bisisocyanate
(1,3-Phenylene)bis(dimethylmethylene)diisocyanate
[(1,3-Phenylene)bis(dimethylmethylene)]bisisocyanate
alpha,alpha,alpha’,alpha’-tetramethyl-m-xylylenediisocyanat
ALPHA,ALPHA,ALPHA',ALPHA'-TETRAMETHYL-1,3-XYLYLENE DIISOCYANATE
ALPHA,ALPHA,ALPHA'',ALPHA''-Tetramethyl-m-xylylene diisocyanate
isocyanicacid,alpha,alpha,alpha’,alpha’-tetramethyl-m-xylyleneester
alpha,alpha,alpha’,alpha’-tetramethyl-m-phenylenedimethylenediisocyanate
EINECS(EC#)
220-474-4
Molecular Formula
C14H16N2O2
MDL Number
MFCD00142493
Molecular Weight
244.29
MOL File
2778-42-9.mol

Chemical Properties

Melting point 
-10°C(lit.)
Boiling point 
106 °C0.9 mm Hg(lit.)

density 
1.06 g/mL at 25 °C(lit.)

refractive index 
n20/D 1.511(lit.)

Fp 
308 °F

storage temp. 
0-10°C
EPA Substance Registry System
m-Tetramethylxylene diisocyanate (2778-42-9)

Hazard Information

Chemical Properties
Clear colorless to light yellow liquid

Safety Data

Hazard Codes 
Xn,N,T+
Risk Statements 
20/21/22-36/37/38-43-50/53-48/23-36/38-26
Safety Statements 
26-36-61-60-45-36/37-28
RIDADR 
2206
WGK Germany 
3

RTECS 
CY8480000

HazardClass 
6.1(b)
PackingGroup 
III
HS Code 
29291090
Hazardous Substances Data
2778-42-9(Hazardous Substances Data)

Spectrum Detail

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