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號碼: MFCD00009171
• 分類程式碼代碼: 12352108
• 酶委員會索引編號: 205-500-4

属性

• agency: meets USP/NF
• 品質等級: 100
• 蒸汽密度: 3 (20 °C, vs air)
• 蒸汽壓力: 73 mmHg ( 20 °C)
• 化驗: ≥99.8% (GC)
• 形狀: liquid
• 自燃溫度: 801 °F
• expl. lim.: 2.2-11.5 %, 38 °F
• 技術: HPLC: suitable
• 雜質: ≤0.0009 meq/g Titrable acid; ≤0.05% Water (H₂O)
• 蒸發殘留物: ≤5 ppm
• 顏色: APHA: ≤10
• 折射率: n20/D 1.3720 (lit.)
• bp: 76.5-77.5 °C (lit.)
• mp: −84 °C (lit.)
• 轉變溫度: 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
• 格式: neat
• 運輸包裝: ambient
• 儲存溫度: room temp
• SMILES 字串: CCOC(C)=O
• InChI: 1S/C4H8O2/c1-3-6-4(2)5/h3H2,1-2H3
• InChI 密鑰: XEKOWRVHYACXOJ-UHFFFAOYSA-N

说明

應用

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

準備報告

Product filtered through a 0.2 μm filter

分析報告

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

• 象形圖: GHS02,GHS07
• 訊號詞: Danger
• 危險聲明: H225,H319,H336
• 防範說明: P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338
• 危險分類: Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
• 標靶器官: Central nervous system
• 安全危害: EUH066
• 儲存類別代碼: 3 - Flammable liquids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: 24.8 °F - closed cup
• 閃點（°C）: -4 °C - closed cup