8.20451

2,4-Dichlorophenoxyacetic acid

for synthesis

• 동의어(들): 2,4-Dichlorophenoxyacetic acid, 2,4 D-acid
• Linear Formula: 2,4-(Cl)₂C₆H₃OCH₂COOH
• CAS Number: 94-75-7
• Molecular Weight: 221.04
• MDL number: MFCD00004300
• UNSPSC 코드: 12352106
• EC 인덱스 번호: 202-361-1
• NACRES: NA.22

속성

• vapor pressure: <0.01 hPa
• Quality Level: 200; 300
• 분석: ≥98.0% (acidimetric)
• 형태: solid
• 효능: 375 mg/kg LD₅₀, oral (Rat); >2000 mg/kg LD₅₀, skin (Rabbit)
• bp: 160 °C/0.53 hPa
• mp: 134-137 °C
• solubility: 0.3 g/L
• density: 1.42 g/cm³ at 25 °C
• 벌크 밀도: 720 kg/m³
• 저장 온도: 2-30°C
• InChI: 1S/C8H6Cl2O3/c9-5-1-2-7(6(10)3-5)13-4-8(11)12/h1-3H,4H2,(H,11,12)
• InChI key: OVSKIKFHRZPJSS-UHFFFAOYSA-N

설명

분석 메모

Assay (acidimetric): ≥ 98.0 %
Melting range (lower value): ≥ 134 °C
Melting range (upper value): ≤ 140 °C
Identity (IR): passes test

안전성 정보

• 픽토그램: GHS05,GHS07,GHS09
• 신호어: Danger
• 유해 및 위험 성명서: H302 - H317 - H318 - H335 - H410
• 예방조치 성명서: P261 - P273 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 3 - Eye Dam. 1 - Skin Sens. 1 - STOT SE 3
• 표적 기관: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 2
• Flash Point (°C): Not applicable