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| CAS No.: | 688-84-6 |
|---|---|
| Name: | 2-Ethylhexyl methacrylate |
| Article Data: | 22 |
| Molecular Structure: | |
|
|
|
| Formula: | C12H22O2 |
| Molecular Weight: | 198.305 |
| Synonyms: | Methacrylicacid, 2-ethylhexyl ester (6CI,7CI,8CI);1-Hexanol, 2-ethyl-, methacrylate(6CI);2-Ethylhexyl methacrylate;Acryester EH;Blemmer EHMA 25;H 22;H 22(methacrylate);Light Ester EH;NSC 24173;NSC 32647; |
| EINECS: | 211-708-6 |
| Density: | 0.88 g/cm3 |
| Melting Point: | -50 °C |
| Boiling Point: | 234.845 °C at 760 mmHg |
| Flash Point: | 91.411 °C |
| Solubility: | <0.1 g/L in water |
| Appearance: | colourless liquid |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38-43 |
| Safety: | 26-37/39-24 |
| PSA: | 26.30000 |
| LogP: | 3.32210 |
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Chemistry
Molecular structure of 2-Ethylhexyl methacrylate (CAS NO.688-84-6) is:
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Product Name: 2-Ethylhexyl methacrylate
CAS Registry Number: 688-84-6
IUPAC Name: 2-Ethylhexyl 2-methylprop-2-enoate
Molecular Weight: 198.30188 [g/mol]
Molecular Formula: C12H22O2
XLogP3: 4.5
H-Bond Donor: 0
H-Bond Acceptor: 2
Index of Refraction: 1.436
Molar Refractivity: 58.94 cm3
Molar Volume: 225.3 cm3
Surface Tension: 27.6 dyne/cm
Density: 0.879 g/cm3
Flash Point: 91.4 °C
Melting Point: -50 °C
Boiling Point: 234.8 °C at 760 mmHg
Enthalpy of Vaporization: 47.16 kJ/mol
Vapour Pressure: 0.0517 mmHg at 25 °C
Refractive index: n20/D 1.438(lit.)
Water Solubility: <0.1 g/L
Stability: Stable, but may polymerize upon exposure to light. Heat sensitive. Incompatible with strong acids, strong oxidizing agents, strong bases.
Product Categories: Acrylic Monomers ;C12 to C63Monomers ;Carbonyl Compounds ;Esters ;Methacrylate
Other Registry Number: 100242-87-3 ;118955-12-7 ;153286-32-9 ;64125-64-0 ;75577-75-2 ;94290-92-3
Canonical SMILES: CCCCC(CC)COC(=O)C(=C)C
InChI: InChI=1S/C12H22O2/c1-5-7-8-11(6-2)9-14-12(13)10(3)4/h11H,3,5-9H2,1-2,4H3
InChIKey: WDQMWEYDKDCEHT-UHFFFAOYSA-N
Uses
2-Ethylhexyl methacrylate (CAS NO.688-84-6) can be used to make plastics and resins, are also used to make coatings, lubricant additives, fiber treatment agent, adhesives, dispersing agent and plasticizer inside.
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| dog | LDLo | intravenous | 261uL/kg (0.261mL/kg) | Journal of Pharmaceutical Sciences. Vol. 63, Pg. 376, 1974. | |
| mouse | LD50 | intraperitoneal | 2614mg/kg (2614mg/kg) | Journal of Pharmaceutical Sciences. Vol. 62, Pg. 778, 1973. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Safty information about 2-Ethylhexyl methacrylate (CAS NO.688-84-6) is:
Hazard Codes: 
Xi
Risk Statements: 36/37/38-43
R36/37/38:Irritating to eyes, respiratory system and skin.
R43:May cause sensitization by skin contact.
Safety Statements: 26-37/39-24
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39:Wear suitable gloves and eye/face protection.
S24:Avoid contact with skin.
WGK Germany: 1
RTECS: OZ4630000
F: 19
Specification
2-Ethylhexyl methacrylate , its cas register number is 688-84-6. It also can be called 2-Ethyl-1-hexyl methacrylate ; 2-Propenoic acid, 2-methyl-, 2-ethylhexyl ester ; Methacrylate, 2-ethylisohexy ; Methacrylic acid, 2-ethylhexyl ester .It is a colourless liquid.