1,3-BUTANEDIOL DIMETHACRYLATE

PRODUCT IDENTIFICATION

CAS NO. 1189-08-8

1,3-BUTANEDIOL DIMETHACRYLATE

EINECS NO. 214-711-0
FORMULA C12H18O4
MOL WT. 226.27

H.S. CODE

2916.14
TOXICITY
SYNONYMS 1,3-Butanediyl dimethacrylate;
1,3-Butylene dimethacrylate; BGDMA;
DERIVATION

 

CLASSIFICATION

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE

Clear liquid

MELTING POINT

-35 C

BOILING POINT > 250 C
SPECIFIC GRAVITY 1.015
SOLUBILITY IN WATER Insoluble
pH  
VAPOR DENSITY  

AUTOIGNITION

 

NFPA RATINGS

Health: 2; Flammability: 1; Reactivity: 0

REFRACTIVE INDEX

1.452

FLASH POINT > 110 C
STABILITY The stability depends upon dissolved oxygen and MEHQ inhibitor. The presence of oxygen is necessary for inhibitor to prevent polymerization.

APPLICATIONS

1,3-Butanediol Dimethacrylate is used as a functional monomer for polymers and as a crosslinking agent between the molecular chains of polymers. End application include adhesives & sealants, alkyd coating, elastomers, photoresist; photopolymer electronics, inks for improved adhesion, hardness, abrasion and heat resistance.

SALES SPECIFICATION

APPEARANCE

clear liquid

TOTAL ESTERS

98.0% min

COLOR, APHA

100 max

FREE ACID

0.1% max

WATER

0.1% max

INHIBITOR

200 ± 20 ppm (Monomethyl Ether Hydroquinone)

TRANSPORTATION

PACKING 200kgs in drum
HAZARD CLASS  
UN NO.

 

OTHER INFORMATION
Hazard Symbols: XI , Risk Phrases: 24-36/38-43, Safety Phrases: 28-39-45