EX0245

Ethyl acetate

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

• 동의어(들): Acetic Acid Ethyl Ester, EtOAc
• Linear Formula: CH₃COOC₂H₅
• CAS Number: 141-78-6
• Molecular Weight: 88.11
• Beilstein: 506104
• MDL number: MFCD00009171
• UNSPSC 코드: 12352108
• EC 인덱스 번호: 205-500-4

속성

• Agency: meets USP/NF
• Quality Level: 100
• vapor density: 3 (20 °C, vs air)
• vapor pressure: 73 mmHg ( 20 °C)
• 분석: ≥99.8% (GC)
• 형태: liquid
• autoignition temp.: 801 °F
• expl. lim.: 2.2-11.5 %, 38 °F
• 기술: HPLC: suitable
• 불순물: ≤0.0009 meq/g Titrable acid; ≤0.05% Water (H₂O)
• 증발 잔류물: ≤5 ppm
• 색상: APHA: ≤10
• refractive index: n20/D 1.3720 (lit.)
• bp: 76.5-77.5 °C (lit.)
• mp: −84 °C (lit.)
• 전이 온도: flash point -4 °C
• density: 0.902 g/mL at 25 °C (lit.)
• UV cutoff: ≤255 nm
• UV 흡수: 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
• 형식: neat
• 배송 상태: ambient
• 저장 온도: room temp
• SMILES string: CCOC(C)=O
• InChI: 1S/C4H8O2/c1-3-6-4(2)5/h3H2,1-2H3
• InChI key: XEKOWRVHYACXOJ-UHFFFAOYSA-N

설명

애플리케이션

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

제조 메모

Product filtered through a 0.2 μm filter

분석 메모

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

안전성 정보

• 픽토그램: GHS02,GHS07
• 신호어: Danger
• 유해 및 위험 성명서: H225,H319,H336
• 예방조치 성명서: P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
• 표적 기관: Central nervous system
• 보충제 위험성: EUH066
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 1
• Flash Point (°F): 24.8 °F - closed cup
• Flash Point (°C): -4 °C - closed cup