TRIMETHYLOLPROPANE TRIMETHACRYLATE

PRODUCT IDENTIFICATION

CAS NO. 3290-92-4

TRIMETHYLOLPROPANE TRIMETHACRYLATE

EINECS NO. 221-950-4
FORMULA [H2C=C(CH3)CO2CH2]3CC2H5
MOL WT. 338.40

H.S. CODE

 
DERIVATION

 

TOXICITY  
SYNONYMS Propylidynetrimethyl trimethacrylate;
1,1,1-Trimethylolpropane trimethacrylate; 2-Ethyl-2-(hydroxymethyl)-1,3-propanediol trimethacrylate; 1,1,1-Trihydroxymethyl propane methacrylic acid triester; TMPT; TMPTMA; 2,2-Bis(methacryloyloxymethyl)butyl methacrylate;

CLASSIFICATION

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE

clear viscous liquid

MELTING POINT

 

BOILING POINT  
SPECIFIC GRAVITY 1.06
SOLUBILITY IN WATER  
pH  
VAPOR DENSITY  

AUTOIGNITION

 

NFPA RATINGS

Health: 2; Flammability: 1; Reactivity: 0

REFRACTIVE INDEX

1.470

FLASH POINT > 175 C
STABILITY The stability depends upon dissolved oxygen and MEHQ inhibitor. The presence of oxygen is necessary for inhibitor to prevent polymerization.

APPLICATIONS

Trimethylolpropane Trimethacrylate, trifunctional monomer, is useful in the low volatility and fast cure response. It favors the property of resistance against weather, chemical, water and abrasion. It is used in manufacturing coatings, inks and adhesives. End applications include alkyd coatings, compact discs, hardwood floors, concrete polymers, dental polymers, lithography, letterpress, screen printing, elastomers, automobile headlamps, acrylics and plastic components for the medical industry.
SALES SPECIFICATION

APPEARANCE

clear viscous liquid

TOTAL ESTERS

98.0% min

COLOR, APHA

100 max

FREE ACID

0.1% max

WATER

0.5% max

INHIBITOR

65 ± 10 ppm (Monomethyl Ether Hydroquinone)

TRANSPORTATION

PACKING 200kgs in drum
HAZARD CLASS  
UN NO.

 

OTHER INFORMATION
Hazard Symbols: XI , Risk Phrases: 36/37/38, Safety Phrases: 26
REGISTRY NUMBERS

12656-03-0; 37271-14-0; 38886-95-2; 39301-32-1; 66451-56-7; 73784-89-1; 96082-02-9; 102068-89-3; 107711-83-1; 107846-19-5; 108727-84-0; 109633-39-8; 112291-39-1; 117456-07-2; 118520-52-8; 186262-44-2