8.20551

1,2-Epoxybutane

for synthesis

• 동의어(들): 1,2-Epoxybutane, Ethyloxirane, 1,2-Butylene oxide
• 실험식(Hill 표기법): C₄H₈O
• CAS Number: 106-88-7
• Molecular Weight: 72.11
• MDL number: MFCD00005153
• UNSPSC 코드: 12352005
• EC 인덱스 번호: 203-438-2
• NACRES: NA.22

속성

• vapor pressure: 1005 hPa ( 63 °C)
• Quality Level: 200
• 분석: ≥99.0% (GC)
• 양식: liquid
• autoignition temp.: 370 °C
• 효능: 500 mg/kg LD₅₀, oral (Rat); 1743 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 1.7-19 % (v/v)
• pH: 7 (20 °C, 50 g/L in H₂O)
• bp: 63 °C/1013 hPa
• mp: -130 °C
• 전이 온도: flash point -26 °C
• solubility: 86.8 g/L
• density: 0.83 g/cm³ at 20 °C
• 저장 온도: 2-30°C
• SMILES string: O1C(C1)CC
• InChI: 1S/C4H8O/c1-2-4-3-5-4/h4H,2-3H2,1H3
• InChI key: RBACIKXCRWGCBB-UHFFFAOYSA-N

설명

애플리케이션

• Efficient catalysis of CO₂ cycloaddition: 1,2-Epoxybutane is utilized in the synthesis of hydroxy-rich covalent organic frameworks, proving effective in catalyzing CO₂ cycloaddition. This application supports environmental sustainability efforts through the conversion of carbon dioxide into useful compounds (Pang et al., 2023).
• Strain-release reagent synthesis: Highlighting its versatility as a chemical intermediate, 1,2-Epoxybutane is used in one-pot syntheses of strain-release reagents from methyl sulfones. This research opens new avenues in synthetic chemistry for creating novel organic compounds efficiently (Jung and Lindsay, 2022).

분석 메모

Assay (GC, area%): ≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.830 - 0.831
Identity (IR): passes test

안전성 정보

• 픽토그램: GHS02,GHS07,GHS08
• 신호어: Danger
• 유해 및 위험 성명서: H225 - H302 + H312 + H332 - H315 - H319 - H335 - H351
• 예방조치 성명서: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P312 - P308 + P313
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
• 표적 기관: Respiratory system
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 1
• Flash Point (°F): 5.0 °F - closed cup
• Flash Point (°C): -15 °C - closed cup