8.20230

3-Butyne-2-ol

(55% solution in water) for synthesis

• 동의어(들): 1-Butyn-3-ol
• UNSPSC 코드: 12352104
• NACRES: NA.22

속성

• vapor pressure: 30 hPa ( 20 °C)
• Quality Level: 200
• autoignition temp.: 340 °C
• 효능: 57 mg/kg LD₅₀, oral (Rat); 50-200 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 5-46 % (v/v)
• pH: 4-6 ( in H₂O, ready-to-use solution)
• bp: 95-96 °C/1013 hPa
• mp: -12 °C
• 전이 온도: flash point 44 °C
• density: 0.95 g/cm³ at 20 °C
• 저장 온도: 2-30°C

설명

분석 메모

Assay (iodometric): 50.0 - 55.0 %
Density (d 20 °C/ 4 °C): 0.950 - 0.955

안전성 정보

• 픽토그램: GHS02,GHS05,GHS06
• 신호어: Danger
• 유해 및 위험 성명서: H226 - H301 - H310 + H330 - H315 - H318 - H412
• 예방조치 성명서: P210 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 1 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 3 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Flam. Liq. 3 - Skin Irrit. 2
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point (°F): 111.2 °F
• Flash Point (°C): 44 °C