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| CAS No.: | 923-26-2 |
|---|---|
| Name: | 2-Hydroxypropyl methacrylate |
| Article Data: | 25 |
| Molecular Structure: | |
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| Formula: | C7H12O3 |
| Molecular Weight: | 144.17 |
| Synonyms: | Methacrylicacid, 2-hydroxypropyl ester (6CI,7CI,8CI);1,2-Propanediol, 1-methacrylate(8CI);2-Hydroxypropyl methacrylate;Acryester HP;Blemmer P;Light Ester HOP;b-Hydroxypropyl methacrylate;2-hydroxypropyl 2-methylprop-2-enoate;1,2-Propanediol, monomethacrylate (8CI);2-Propenoic acid, 2-methyl-, monoester with 1,2-propanediol;2-propenoic acid, 2-methyl-, 2-hydroxypropyl ester; |
| EINECS: | 213-090-3 |
| Density: | 1.027 g/cm3 |
| Melting Point: | 40 °C |
| Boiling Point: | 218.8 °C at 760 mmHg |
| Flash Point: | 86.9 °C |
| Appearance: | Clear liquid |
| Hazard Symbols: |
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| Risk Codes: | 43-36 |
| Safety: | 37/39-26-24/25 |
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- Total:31 Page 1 of 1 1
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Specification
The 2-Propenoic acid,2-methyl-, 2-hydroxypropyl ester, with the CAS registry number 923-26-2 and EINECS registry number 213-090-3, has the systematic name of 2-hydroxypropyl 2-methylprop-2-enoate. It is a kind of clear liquid, and belongs to the category of Industrial/Fine Chemicals. And it should be stored in the refrigerator (+4°C). The molecular formula of the chemical is C7H12O3.
The characteristics of 2-Propenoic acid,2-methyl-, 2-hydroxypropyl ester are as followings: (1)ACD/LogP: 0.85; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.84; (4)ACD/LogD (pH 7.4): 0.84; (5)ACD/BCF (pH 5.5): 2.58; (6)ACD/BCF (pH 7.4): 2.58; (7)ACD/KOC (pH 5.5): 68.64; (8)ACD/KOC (pH 7.4): 68.64; (9)#H bond acceptors: 3; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 5; (12)Polar Surface Area: 35.53 Å2; (13)Index of Refraction: 1.444; (14)Molar Refractivity: 37.31 cm3; (15)Molar Volume: 140.3 cm3; (16)Polarizability: 14.79×10-24cm3; (17)Surface Tension: 32.3 dyne/cm; (18)Density: 1.027 g/cm3; (19)Flash Point: 86.9 °C; (20)Enthalpy of Vaporization: 52.93 kJ/mol; (21)Boiling Point: 218.8 °C at 760 mmHg; (22)Vapour Pressure: 0.0262 mmHg at 25°C.
Preparation of 2-Propenoic acid,2-methyl-, 2-hydroxypropyl ester: This chemical can be methyloξrane and 2-methyl-acrylic acid. The reaction will need catalyst 2,2,6,6-tetramethyl-4-hydroxyπperidine-1-oxyl. The reaction time is 5 hours with temperature of 100°C, and the yield is about 92.5%.
Uses of 2-Propenoic acid,2-methyl-, 2-hydroxypropyl ester: It can react with tert-butylperoxydimethylchlorosilane to produce tert-butylperoxy(methacryloyloxypropyleneoxy)dimethylsilane. This reaction will need reagent Et3N, and the menstruum hexane. And the yield is about 72.5%.
You should be cautious while dealing with this chemical. It irritates to eyes, and may cause heritable genetic damage. Therefore, you had better take the following instructions: Avoid contact with skin and eyes; Wear suitable protective gloves and eye/face protection, and if in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.
Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: O=C(OCC(O)C)\C(=C)C
(2)InChI: InChI=1/C7H12O3/c1-5(2)7(9)10-4-6(3)8/h6,8H,1,4H2,2-3H3
(3)InChIKey: VHSHLMUCYSAUQU-UHFFFAOYAN
The toxicity data is as follows:
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | oral | 7964mg/kg (7964mg/kg) | Toxicology Letters. Vol. 11, Pg. 125, 1982. |