EX0242

乙酸乙酯

Biosynthesis OmniSolv^®

• 别名: EtOAc
• 线性分子式: CH₃COOC₂H₅
• CAS号: 141-78-6
• 分子量: 88.11
• Beilstein: 506104
• MDL编号: MFCD00009171
• UNSPSC代码: 12352108
• EC索引号: 205-500-4

属性

• 蒸汽密度: 3 (20 °C, vs air)
• 质量水平: 200
• 蒸汽压: 73 mmHg ( 20 °C)
• 产品线: OmniSolv^®
• 方案: ≥99.9% (GC)
• 表单: liquid
• 自燃温度: 801 °F
• expl. lim.: 2.2-11.5 %, 38 °F
• 杂质: ≤0.8 μeq/g Titrable acid; ≤100 ppm Water (H2O); ≤250 ppt Fluorescence (as quinine base)
• 蒸发残留物: ≤1 ppm
• 颜色: APHA: ≤10
• 折射率: n20/D 1.3720 (lit.)
• 沸点: 76.5-77.5 °C (lit.)
• mp: −84 °C (lit.)
• 转变温度: flash point -4 °C
• 溶解性: 85.3 g/L
• 密度: 0.902 g/mL at 25 °C (lit.)
• UV cutoff: ≤255 nm
• 紫外吸收: λ: 255 nm A_max: ≤1.00; λ: 257 nm A_max: ≤0.35; λ: 263 nm A_max: ≤0.06; λ: 275 nm A_max: ≤0.02; λ: 300 nm A_max: ≤0.01
• 包装形式: neat
• 运输: ambient
• 储存温度: room temp
• SMILES字符串: CCOC(C)=O
• InChI: 1S/C4H8O2/c1-3-6-4(2)5/h3H2,1-2H3
• InChI key: XEKOWRVHYACXOJ-UHFFFAOYSA-N

说明

应用

Biosynthesis OmniSolv^®

包装

M-Bottle for Solvents
As a global leader in lab reagents, we are constantly looking for new ways to optimize the safety of our products. The newly developed 4L solvent bottle design features advanced sealing technology that eliminates leaks to make the handling of solvents safer and more convenient than ever before.
See all the new features here!

制备说明

Product filtered through a 0.2 μm filter

分析说明

Assay (GC)99.9% minColor (APHA)10 maxEvaporation residue1ppm maxFiltered through 0.2 µm filterTo pass testFluorescence (as quinine base)250ppt maxFormClear liquidInfrared SpectrumConforms to standardTitrable acid0.8µeq/g maxUV Abs. at 255 nm1.00AU maxUV Abs. at 257 nm0.35AU maxUV Abs. at 263 nm0.06AU maxUV Abs. at 275 nm0.02AU maxUV Abs. at 300 nm0.01AU maxUV Cut-off255nm maxWater (H2O)100ppm max

法律信息

OMNISOLV is a registered trademark of Merck KGaA, Darmstadt, Germany

安全信息

• 象形图: GHS02,GHS07
• 警示用语：: Danger
• 危险声明: H225,H319,H336
• 预防措施声明: P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338
• 危险分类: Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
• 靶器官: Central nervous system
• 补充剂危害: EUH066
• 储存分类代码: 3 - Flammable liquids
• WGK: WGK 1
• 闪点(°F): 24.8 °F - closed cup
• 闪点(°C): -4 °C - closed cup