8.18447

2,2′-Methylenebis(4-methyl-6-tert-butylphenol)

for synthesis

• 동의어(들): 2,2′-Methylenebis(4-methyl-6-tert-butylphenol), 2,2′-Methylenebis-(6-tert-butyl-4-methyl-phenol), Bis(3-tert-butyl-2-hydroxy-5-methylphenyl)-methan
• Linear Formula: (2-(OH)-3-(CH₃)₃C-5-(CH₃)C₆H₂)₂CH₂
• CAS Number: 119-47-1
• Molecular Weight: 340.50
• MDL number: MFCD00043641
• UNSPSC 코드: 12352104
• EC 인덱스 번호: 204-327-1
• NACRES: NA.22

속성

• vapor pressure: <1 hPa
• Quality Level: 200
• 분석: ≥96.0% (GC)
• 형태: crystals
• autoignition temp.: 350 °C
• 효능: 4880 mg/kg LD₅₀, oral (Rat); >2000 mg/kg LD₅₀, skin (Rabbit)
• pH: 4-7 (20 °C in H₂O, aqueous suspension)
• mp: 125-132 °C (Lit.)
• 전이 온도: flash point 185 °C
• solubility: practically insoluble 0.007 mg/L
• density: 1.07 g/cm³ at 20 °C
• 벌크 밀도: 300 kg/m³
• 저장 온도: 2-30°C
• InChI: 1S/C23H32O2/c1-14-9-16(20(24)18(11-14)22(3,4)5)13-17-10-15(2)12-19(21(17)25)23(6,7)8/h9-12,24-25H,13H2,1-8H3
• InChI key: KGRVJHAUYBGFFP-UHFFFAOYSA-N

설명

분석 메모

Assay (GC, area%): ≥ 96.0 % (a/a)
Melting range (lower value): ≥ 125 °C
Melting range (upper value): ≤ 132 °C
Identity (IR): passes test

안전성 정보

• 픽토그램: GHS08
• 신호어: Danger
• 유해 및 위험 성명서: H360F
• 예방조치 성명서: P201 - P202 - P280 - P308 + P313 - P405 - P501
• Hazard Classifications: Repr. 1B
• Storage Class Code: 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 1
• Flash Point (°F): 365.0 °F - Pensky-Martens closed cup
• Flash Point (°C): 185 °C - Pensky-Martens closed cup