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CAS號(hào):540-84-1
英文名稱(chēng):2,2,4-Trimethylpentane
英文同義詞:I-OCTANE;ISOOCTANE;2,2,4-tmp;OCTANE, ISO-;Isooctane,Acs;2.2.4-TriMethy;2-MethylHeppane;2,2,4-TrimethyL;Isooctane, AR,99%;[for HPLC Solvent]
中文名稱(chēng):異辛烷
中文同義詞:異辛烷;異辛烷;三甲基戊烷;2-甲基庚烷;農(nóng)殘級(jí)異辛烷;4-三甲基戊烷;異辛烷,99%;異辛烷-GCS;異辛烷 標(biāo)準(zhǔn)品;異辛烷、色譜純
分子式:C8H18
分子量:114.23
熔點(diǎn):-107 °C
沸點(diǎn):98-99 °C(lit.)
密度:0.692 g/mL at 25 °C(lit.)
蒸氣密度:3.9 (vs air)
蒸氣壓:41 mm Hg ( 21 °C)
折射率:n
閃點(diǎn):18 °F
儲(chǔ)存條件:Store at +5°C to +30°C.
溶解度:water: insoluble
酸度系數(shù)(pKa):>14 (Schwarzenbach et al., 1993)
形態(tài):Liquid
顏色:APHA: ≤10
比重:0.692 (20/4℃)
相對(duì)極性:-0.4
嗅覺(jué)閾值(Odor Threshold):0.11ppm
爆炸極限值(explosive limit):1%(V)
水溶解性:INSOLUBLE
凝固點(diǎn):-107.52℃
最大波長(zhǎng)(λmax):λ: 205 nm Amax: 1.00
λ: 225 nm Amax: 0.10
λ: 254 nm Amax: 0.01
Merck:14,5193
BRN:1696876
Henry's Law Constant:3.23 at 25 °C (Mackay and Shiu, 1981)
暴露限值:ACGIH TLV: TWA for all isomers 300 ppm (adopted).
穩(wěn)定性:Stable. Highly flammable. Incompatible with oxidizing agents, reducing agents.
CAS 數(shù)據(jù)庫(kù):540-84-1(CAS DataBase Reference)
NIST化學(xué)物質(zhì)信息:Pentane, 2,2,4-trimethyl-(540-84-1)
EPA化學(xué)物質(zhì)信息:2,2,4-Trimethylpentane (540-84-1)