2-{2-[(2-methylprop-2-enoyl)oxy]ethoxy}ethyl 2-methylprop-2-enoate

• ChemBase编号: 149249
• 分子式: C12H18O5
• 平均质量: 242.26832
• 单一同位素质量: 242.11542368
• SMILES: CC(=C)C(=O)OCCOCCOC(=O)C(=C)C
• Canonical SMILES: O=C(C(=C)C)OCCOCCOC(=O)C(=C)C
• InChI: InChI=1S/C12H18O5/c1-9(2)11(13)16-7-5-15-6-8-17-12(14)10(3)4/h1,3,5-8H2,2,4H3
• InChIKey: XFCMNSHQOZQILR-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: 2-{2-[(2-methylprop-2-enoyl)oxy]ethoxy}ethyl 2-methylprop-2-enoate
• IUPAC传统名: 2-{2-[(2-methylprop-2-enoyl)oxy]ethoxy}ethyl 2-methylprop-2-enoate
• 别名: 二乙二醇二甲基丙烯酸酯; 四乙二醇二甲基丙烯酸酯; Di(ethylene glycol) dimethacrylate; Tetraethylene glycol dimethacrylate; 2-Methyl-2-propenoic Acid 1,1'-(Oxydi-2,1-ethanediyl) Ester; Methacrylic Acid Oxydiethylene Ester; Diethylene Glycol Dimethacrylate; 2,2'-Oxybisethanol Dimethacrylate; 2,2'-Oxydiethyl Dimethacrylate; 2G; Blemmer PDE 100; DGM 2; Diethylene Glycol Bis(methacrylate); Light Ester 2EG; NK Ester 2G; Oxydiethylene Methacrylate; PDE 100; SR 231; SR 231E; TGM 2; Diethylene Glycol Dimethacrylate

登记号

• CAS号: 2358-84-1; 109-17-1
• EC号: 219-099-9; 203-653-1
• MDL号: MFCD00014932; MFCD00014931
• Beilstein号: 1803537
• PubChem SID: 24865615; 162243417; 24888421
• PubChem CID: 16891

理论计算性质

• 质子受体: 3
• 质子供体: 0
• LogD (pH = 5.5): 2.39695
• LogD (pH = 7.4): 2.39695
• Log P: 2.39695
• 摩尔折射率: 61.9097 cm^3
• 极化性: 24.618393 Å^3
• 极化表面积: 61.83 Å^2
• 可自由旋转的化学键: 10
• 里宾斯基五规则: true

分子性质

理化性质

• 沸点: 134 °C/2 mmHg(lit.)
• 闪点: >113 °C; >235.4 °F; 179.6 °F; 82 °C
• 密度: 1.082 g/mL at 20 °C(lit.); 1.082 g/mL at 25 °C(lit.)
• 折射率: n20/D 1.458(lit.); n20/D 1.463

安全信息

• RTECS编号: OZ4000000
• 欧盟危险性物质标志: 刺激性(Irritant) (Xi)
• 联合国危险货物编号: 3082
• 德国WGK号: 1
• 联合国危险货物等级: 9
• 联合国危险货物包装类别(PG): 3
• 危险公开号: 36/37/38
• 安全公开号: 26-28
• GHS危险品标识: GHS07
• GHS警示词: Warning
• GHS危险声明: H315-H319-H335
• GHS警示性声明: P261-P305 + P351 + P338
• 个人保护装置: Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter; Eyeshields, Gloves
• RID/ADR: UN 3082 9/PG 3
• 保存温度: 2-8°C

产品相关信息

• 纯度: ≥90% (GC); 95%
• 级别: technical
• 其他组分: ~0.006% hydroquinone as stabilizer; 300 ppm monomethyl ether hydroquinone as inhibitor
• 线性分子式: [H2C=C(CH3)CO2CH2CH2]2O; O[CH2CH2OCH2CH2OCOC(CH3)=CH2]2

详细说明

Sigma Aldrich - 86680

包装
100 mL in glass bottle

Sigma Aldrich - 409006

包装
250 mL in poly bottle

Toronto Research Chemicals - D444350

Esters of acrylic acid and methacrylic acid, more commonly known as acrylates and methacrylates are key raw materials in the coatings and printing industry, and in food packaging.

参考文献

• Moore, M., et al.: Mutagenesis, 6, 77 (1991)
• McCarthy, K., et al.: Food Chem. Toxicol., 30, 505 (1991)