EX0245

乙酸乙酯

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

• Synonym(s): EtOAc
• Linear Formula: CH₃COOC₂H₅
• CAS Number: 141-78-6
• Molecular Weight: 88.11
• Beilstein: 506104
• MDL编号: MFCD00009171
• EC索引号: 205-500-4

Properties

• Agency: meets USP/NF
• 质量水平: 100
• 蒸汽密度: 3 (20 °C, vs air)
• 蒸汽压: 73 mmHg ( 20 °C)
• 测定: ≥99.8% (GC)
• 形式: liquid
• 自燃温度: 801 °F
• expl. lim.: 2.2-11.5 %, 38 °F
• technique(s): 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.)
• bp: 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
• 运输: ambient
• 储存温度: room temp
• SMILES string: CCOC(C)=O
• InChI: 1S/C4H8O2/c1-3-6-4(2)5/h3H2,1-2H3
• InChI key: XEKOWRVHYACXOJ-UHFFFAOYSA-N

Description

包装

18.9 l in Barrel stainl. st.

1, 4 l in Glas bottle pre packed

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

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

Safety Information

• 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
• 闪点(C): -4 °C