正庚烷

中文名稱：正庚烷

C A S 號：142-82-5

產(chǎn)品分類：CAS號大全

產(chǎn)品品牌：紀寧生物

產(chǎn)品詳情

CAS號:142-82-5

英文名稱:Heptane

英文同義詞:Eptani;Heptan;n-C7H16;HEPTANE;heptanes;Heptanen;1-HEPTANE;N-HEPTANE;ALKANE C7;Heptane>

中文名稱:正庚烷

中文同義詞:庚烷;正庚烷;庚烷類;N-庚烷;無水正庚烷;色譜正庚烷;庚烷分餾物;正庚烷,AR;色譜級正庚烷;正庚烷 危險品

分子式:C7H16

分子量:100.2

熔點：−91 °C(lit.)

沸點：98 °C(lit.)

密度：0.684 g/mL at 20 °C

蒸氣密度:3.5 (vs air)

蒸氣壓:40 mm Hg ( 20 °C)

折射率：n20/D 1.397

閃點：30 °F

儲存條件：Store at +5°C to +30°C.

溶解度：acetone: miscible(lit.)

酸度系數(shù)(pKa):>14 (Schwarzenbach et al., 1993)

形態(tài):Liquid

顏色:≤10(APHA)

比重:0.684 (20/4℃)

相對極性:0.012

氣味 (Odor):Gasoline.

嗅覺閾值(Odor Threshold):0.67ppm

爆炸極限值(explosive limit):1-7%(V)

水溶解性：practically insoluble

最大波長(λmax):λ: 200 nm Amax: ≤1.0
λ: 225 nm Amax: ≤0.10
λ: 250 nm Amax: ≤0.01
λ: 300-400 nm Amax: ≤0.005

Merck：14,4659

BRN：1730763

Henry"s Law Constant:0.901, 1.195, and 1.905(atm?m³/mol) at 26.0, 35.8, and 45.0 °C, respectively (dynamic headspace, Hansen et al., 1995)

暴露限值:NIOSH REL: TWA 85 ppm (350 mg/m³), 15-min ceiling 440 ppm (1,800 mg/m³), IDLH 750 ppm; OSHA PEL: TWA 500 ppm (2,000 mg/m³); ACGIH TLV: TWA 400 ppm, STEL 500 ppm (adopted).

穩(wěn)定性:Stable. Incompatible with oxidizing agents, chlorine, phosphorus. Highly flammable. Readily forms explosive mixtures with air.

InChIKey:IMNFDUFMRHMDMM-UHFFFAOYSA-N

CAS 數(shù)據(jù)庫:142-82-5(CAS DataBase Reference)

NIST化學物質(zhì)信息:Heptane(142-82-5)

EPA化學物質(zhì)信息:Heptane (142-82-5)