8.18402

Polytetrahydrofuran 1000

(stabilised with 2,6-di-tert-butyl-4-methylphenol) for synthesis

• 同義詞: Polytetrahydrofuran 1000, PTHF
• 線性公式: H(C₄H₈O)_nOH
• CAS號碼: 25190-06-1
• MDL號碼: MFCD00148879
• 分類程式碼代碼: 12352112
• NACRES: NA.21

屬性

• 蒸汽壓力: <0.1 hPa ( 20 °C)
• 品質等級: 200
• 形狀: liquid
• 效力: >5000 mg/kg LD₅₀, oral (Rat)
• pH值: 7 (20 °C in H₂O, Aqueous solution)
• mp: 23-28 °C
• 轉變溫度: flash point 240 °C
• 溶解度: <10 g/L
• 密度: 0.982 g/cm³ at 30 °C
• 儲存溫度: 2-30°C
• InChI: 1S/C8H18O2/c1-3-5-6-10-8(4-2)7-9/h8-9H,3-7H2,1-2H3/t8-/m0/s1
• InChI 密鑰: BJZYYSAMLOBSDY-QMMMGPOBSA-N

描述

分析報告

Melting range (lower value): ≥ 23 °C
Melting range (upper value): ≤ 28 °C
Hydroxyl value: 109 - 115
Average molecular mass: 975 - 1025
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

安全資訊

• 危險聲明: H412
• 防範說明: P273 - P501
• 危險分類: Aquatic Chronic 3
• 儲存類別代碼: 10 - Combustible liquids
• 水污染物質分類（WGK）: WGK 3