| 1,4-BUTANEDIOL DIMETHACRYLATE | ||
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PRODUCT IDENTIFICATION |
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| CAS NO. | 2082-81-7 |
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| EINECS NO. | 218-218-1 | |
| FORMULA | C12H18O4 | |
| MOL WT. | 226.27 | |
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H.S. CODE |
2916.14 | |
| TOXICITY | ||
| SYNONYMS | Tetramethylene Glycol Dimethacrylate; | |
| 1,4-Butylene dimethacrylate; 2-Methyl-2-Propenoic acid, 1,4-butanediyl ester; BDDMA; | ||
| DERIVATION |
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CLASSIFICATION |
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PHYSICAL AND CHEMICAL PROPERTIES |
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| PHYSICAL STATE |
Clear liquid |
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| MELTING POINT |
-35 C |
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| BOILING POINT | > 250 C | |
| SPECIFIC GRAVITY | 1.025 | |
| SOLUBILITY IN WATER | Insoluble | |
| pH | ||
| VAPOR DENSITY | ||
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AUTOIGNITION |
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NFPA RATINGS |
Health: 2; Flammability: 1; Reactivity: 0 | |
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REFRACTIVE INDEX |
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| FLASH POINT | > 115 C | |
| STABILITY | The stability depends upon dissolved oxygen and MEHQ inhibitor. The presence of oxygen is necessary for inhibitor to prevent polymerization. | |
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APPLICATIONS |
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1,4-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. |
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| SALES SPECIFICATION | ||
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APPEARANCE |
clear liquid |
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| TOTAL ESTERS |
98.0% min |
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COLOR, APHA |
100 max |
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FREE ACID |
0.1% max |
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WATER |
0.1% max |
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INHIBITOR |
200 ± 20 ppm (Monomethyl Ether Hydroquinone) |
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TRANSPORTATION |
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| PACKING | 200kgs in drum | |
| HAZARD CLASS | ||
| UN NO. |
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| OTHER INFORMATION | ||
| Hazard Symbols: XI , Risk Phrases: 24-36/38-43, Safety Phrases: 28-39-45 | ||
