EX0245

乙酸乙酯

HPLC, Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs

• 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

• 等级: reagent
• 质量水平: 100
• Agency: meets USP/NF
• 蒸汽密度: 3 (20 °C, vs air)
• 蒸汽压: 73 mmHg ( 20 °C)
• 方案: ≥99.8% (GC)
• 表单: liquid
• 自燃温度: 801 °F
• expl. lim.: 2.2-11.5 %, 38 °F
• 技术: HPLC: suitable
• 杂质: ≤0.0009 meq/g Titrable acid; ≤0.05% Water (H₂O)
• 蒸发残留物: ≤5 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
• 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: ≤0.50; λ: 263 nm A_max: ≤0.10; λ: 275 nm A_max: ≤0.05; λ: 300-400 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

EX0245P-1 is packaged in poly coated glass bottles
EX0245-NP10 is sold as 2 x 10 L

HPLC, Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs

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

AppearanceClear liquid, free from particulatesAssay (GC)99.8% minColor (APHA)10 maxEvaporation residue5ppm maxFiltered through 0.2 µm filterTo pass testFormLiquidInfrared SpectrumConforms to standardSubstances darkened by sulfuric acidTo pass testTitrable acid0.0009meq/g maxUV Abs. at 255 nm1.00AU maxUV Abs. at 257 nm0.50AU maxUV Abs. at 263 nm0.10AU maxUV Abs. at 275 nm0.05AU maxUV Abs. at 300 - 4000.01AU maxUV Cut-off255nm maxWater (H2O)0.05% max

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