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| CAS No.: | 868-77-9 |
|---|---|
| Name: | 2-Hydroxyethyl methacrylate |
| Article Data: | 57 |
| Molecular Structure: | |
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|
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| Formula: | C6H10O3 |
| Molecular Weight: | 130.144 |
| Synonyms: | GE 610;2-HYDROXYETHL METHACRYLATE;ETHYLENE GLYCOL METHACRYLATE;2-Hydroxyethyl methacrylate;HYDROXYETHYL METHACRYLATE;ETHYLENEGLYCOL METHACRYLATE (HEMA);ethylene glycol monomethacrylate;GMA;hydroxy ethyl methacrylate;BisoMer SR;ethylene glycol methacrylate;METHACRYLIC ACID 2-HYDROXYETHYL ESTER;methanol,methyl methacrylate;2-HYDROXYETHYLMETHACRYLATE;2-HYDROXYETHYL METHACRYLATE (2-HEMA);2-hydroxyethyl 2-methylprop-2-enoate; |
| EINECS: | 212-782-2 |
| Density: | 1.054 g/cm3 |
| Melting Point: | -12 °C |
| Boiling Point: | 189.031 °C at 760 mmHg |
| Flash Point: | 97.222 °C |
| Solubility: | soluble in water |
| Appearance: | colourless liquid |
| Hazard Symbols: |
 Xi
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| Risk Codes: | 36/38-43-36/37/38 |
| Safety: | 26-36/37-28A-28 |
| PSA: | 46.53000 |
| LogP: | 0.09800 |
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- 90221-55-92-bromo-5-methylbenzaldehyde
- 885590-99-82,3-DIFLUORO-4-IODOBENZALDEHYDE
- 97730-31-9(S)-4'-(2-Methylbutyl)Biphenyl-4-Carbonitrile
- 926293-55-26-Bromo-2-methylpyridine-3-carboxaldehyde
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- 886364-50-71-(5-Bromo-2-pyridinyl)-2,2,2-trifluoroethanone
- 107-21-1
ethylene glycol
- 80-62-6
methacrylic acid methyl ester
A
- 868-77-9
2-methyl-2-propenoic acid 2-hydroxyethyl ester
B
- 97-90-5
EDMA
| Conditions | Yield |
|---|---|
| With 10H-phenothiazine; toluene-4-sulfonic acid at 100℃; for 2.5h; Temperature; Time; | A 97.18% B 2.82% |
| Conditions | Yield |
|---|---|
| 4-hydroxy-TEMPO benzoate at 100℃; for 4h; | 95% |
| With water; triethylamine at 125℃; | |
| With pyridine; copper diacetate |
- 75-21-8
oxirane
- 79-41-4
poly(methacrylic acid)
A
- 868-77-9
2-methyl-2-propenoic acid 2-hydroxyethyl ester
B
- 2351-43-1
2-(2-hydroxyethoxy)ethyl methacrylate
| Conditions | Yield |
|---|---|
| With triethanolamine; poly(ferric methacrylate); choline chloride In water at 30 - 66℃; for 5.53h; | A 93.9% B n/a |
- 594-61-6
2-methyllactic acid
- 107-21-1
ethylene glycol
- 868-77-9
2-methyl-2-propenoic acid 2-hydroxyethyl ester
| Conditions | Yield |
|---|---|
| calcinated cesium carbonate and titan oxide on silica at 320℃; Gas phase; | 90.4% |
| calcinated cesium nitrate on silica In water at 320℃; Gas phase; | 89.2% |
| at 320℃; Gas phase; | 88% |
- 79-41-4
poly(methacrylic acid)
- 107-21-1
ethylene glycol
- 868-77-9
2-methyl-2-propenoic acid 2-hydroxyethyl ester
| Conditions | Yield |
|---|---|
| With iodine for 4h; Reflux; | 85% |
| With toluene-4-sulfonic acid In benzene Heating; |
- 2110-78-3
methyl 2-hydroxy-2-methylpropionate
- 107-21-1
ethylene glycol
- 868-77-9
2-methyl-2-propenoic acid 2-hydroxyethyl ester
| Conditions | Yield |
|---|---|
| calcinated cesium nitrate on silica at 330℃; Gas phase; | 62.9% |
| Conditions | Yield |
|---|---|
| calcinated cesium nitrate on silicate at 340℃; Gas phase; | 58.7% |
- 107-21-1
ethylene glycol
- 80-55-7
ethyl 2-hydroxy-2,2-dimethylethanoate
- 868-77-9
2-methyl-2-propenoic acid 2-hydroxyethyl ester
| Conditions | Yield |
|---|---|
| calcinated cesium nitrate on silicate Gas phase; | 54.9% |
- 463-49-0
1,2-propanediene
- 201230-82-2
carbon monoxide
- 107-21-1
ethylene glycol
A
- 2916-31-6
2,2-dimethyl-1,3-dioxolane
B
- 868-77-9
2-methyl-2-propenoic acid 2-hydroxyethyl ester
| Conditions | Yield |
|---|---|
| dodecacarbonyl-triangulo-triruthenium at 100℃; for 3h; | A 52% B 8% |
- 107-21-1
ethylene glycol
- 80-62-6
methacrylic acid methyl ester
- 868-77-9
2-methyl-2-propenoic acid 2-hydroxyethyl ester
| Conditions | Yield |
|---|---|
| With toluene-4-sulfonic acid at 170℃; |
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Consensus Reports
Specification
The 2-Hydroxyethyl methacrylate, with its CAS registry number 868-77-9, has the IUPAC name of 2-hydroxyethyl 2-methylprop-2-enoate. For being a kind of colourless liquid, this is soluble in water and is sensitive to air. When comes to its production, it could be prepared by the reaction of ethylene oxide and methacrylic acid.
The characteristics of 2-Hydroxyethyl methacrylate are as follows:
(1)ACD/LogP: 0.43; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.427; (4)ACD/LogD (pH 7.4): 0.427; (5)ACD/BCF (pH 5.5): 1.244; (6)ACD/BCF (pH 7.4): 1.244; (7)ACD/KOC (pH 5.5): 40.696; (8)ACD/KOC (pH 7.4): 40.696; (9)#H bond acceptors: 3; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 5; (12)Polar Surface Area: 46.53; (13)Index of Refraction: 1.443; (14)Molar Refractivity: 32.724 cm3; (15)Molar Volume: 123.459 cm3; (16)Polarizability: 12.973×10-24 cm3; (17)Surface Tension: 33.723 dyne/cm; (18)Density: 1.054 g/cm3; (19)Flash Point: 97.222 °C; (20)Enthalpy of Vaporization: 49.49 kJ/mol; (21)Boiling Point: 189.031 °C at 760 mmHg; (22)Vapour Pressure: 0.159 mmHg at 25°C; (23)Exact Mass: 130.062994; (24)MonoIsotopic Mass: 130.062994; (25)Topological Polar Surface Area: 46.5; (26)Heavy Atom Count: 9; (27)Complexity: 118.
Production method of 2-Hydroxyethyl methacrylate:
oxirane could react with 2-methyl-acrylic acid to produce Ethylene glycol methacrylate. This reaction could happen in the presence of the reagent of Py, Cu(OAc)2.
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Use of 2-Hydroxyethyl methacrylate:
Ethylene glycol methacrylate could react with isobutyryl chloride to produce 1-isobutyryloxy-2-methacryloyloxy-ethane. This reaction could happen in the presence of the reagent of pyridine.
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Safety information of 2-Hydroxyethyl methacrylate:
When you are dealing with 2-Hydroxyethyl methacrylate, you should be very careful. This is irritating to eyes, respiratory system and skin and may cause inflammation to the skin or other mucous membranes. And it may cause sensitisation by skin contact. Therefore, you should wear suitable protective clothing and gloves. If in case of contact with eyes, rinse immediately with plenty of water and seek medical advice, and after contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer).
In addition, you could convert the following datas into the molecular structure:
(1)Canonical SMILES: CC(=C)C(=O)OCCO
(2)InChI: InChI=1S/C6H10O3/c1-5(2)6(8)9-4-3-7/h7H,1,3-4H2,2H3
(3)InChIKey: WOBHKFSMXKNTIM-UHFFFAOYSA-N
Below are the toxicity information of 2-Hydroxyethyl methacrylate:
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| dog | LDLo | intravenous | 99200nL/kg (99200mL/kg) | Journal of Pharmaceutical Sciences. Vol. 63, Pg. 376, 1974. | |
| guinea pig | LD50 | oral | 4680mg/kg (4680mg/kg) | BEHAVIORAL: COMA | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 54(9), Pg. 75, 1989. |
| mouse | LD50 | intraperitoneal | 497mg/kg (497mg/kg) | Journal of Pharmaceutical Sciences. Vol. 62, Pg. 778, 1973. | |
| mouse | LD50 | oral | 3275mg/kg (3275mg/kg) | BEHAVIORAL: COMA | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 54(9), Pg. 75, 1989. |
| rat | LD50 | intraperitoneal | 1250mg/kg (1250mg/kg) | Archives des Maladies Professionnelles de Medecine du Travail et de Securite Sociale. Vol. 36, Pg. 58, 1975. | |
| rat | LD50 | oral | 5050mg/kg (5050mg/kg) | BEHAVIORAL: COMA | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 54(9), Pg. 75, 1989. |