1,3-BUTANEDIOL DIMETHACRYLATE |
PRODUCT
IDENTIFICATION
|
CAS
NO. |
1189-08-8 |
|
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 |
|