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Merck
CN

34956

戊烷

suitable for HPLC, ≥99.0%

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关于此项目

线性分子式:
CH3(CH2)3CH3
化学文摘社编号:
109-66-0
分子量:
72.15
UNSPSC Code:
41116105
NACRES:
NA.06
PubChem Substance ID:
329755097
EC Number:
203-692-4
Beilstein/REAXYS Number:
969132
MDL number:
MFCD00009498
Grade:
HPLC grade
Assay:
≥99.0%
Technique(s):
HPLC: suitable
Bp:
35-36 °C (lit.)
Vapor pressure:
26.98 psi

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产品名称

戊烷, suitable for HPLC, ≥99.0%

InChI key

OFBQJSOFQDEBGM-UHFFFAOYSA-N

InChI

1S/C5H12/c1-3-5-4-2/h3-5H2,1-2H3

SMILES string

CCCCC

grade

HPLC grade

vapor density

2.48 (vs air)

vapor pressure

26.98 psi

assay

≥99.0%

form

liquid

autoignition temp.

500 °F

expl. lim.

~8.3 %

technique(s)

HPLC: suitable

impurities

≤0.0005% free acid (as CH3COOH)
≤0.0005% non-volatile matter
≤1 ppb fluorescence (quinine) at 254 nm
≤1 ppb fluorescence (quinine) at 365 nm
<0.005% water (Karl Fischer)

evapn. residue

<0.0005%

transmittance

200 nm, ≥20%
210 nm, ≥60%
220 nm, ≥85%
230 nm, ≥95%
250 nm, ≥99%

refractive index

n20/D 1.358 (lit.)

bp

35-36 °C (lit.)

mp

−130 °C (lit.)

density

0.626 g/mL at 25 °C (lit.)

λ

neat

UV absorption

λ: 200 nm Amax: ≤0.70
λ: 210 nm Amax: ≤0.20
λ: 220 nm Amax: ≤0.07
λ: 230 nm Amax: ≤0.02
λ: 250 nm Amax: ≤0.004

Quality Level

100

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相关类别

Application


  • 催化裂化制轻烯烃：戊烷广泛用于催化裂化过程的研究。最近的研究探索了在ZSM-5沸石中使用骨架外铝来增强戊烷生产轻质烯烃。该应用对于提高催化过程的效率和生产有价值的石化原料至关重要（He等人，Journal of Analytical and Applied Pyrolysis, 2022年）。

General description

戊烷（正戊烷）是一种烃。已有研究提出了使用纳米晶体β（BEA）沸石实现戊烷的加氢异构化反应。 据报道，它是由不饱和脂肪酸的过氧化反应形成的产物之一。

Other Notes

重要通知
货号 34956-4X2.5L的产品即将停产。请订购34956-2.5L单瓶装，因为其具体参数与上述产品本质相同。
探索最适于 HPLC 或 LC-MS 分析的 LiChropur 试剂

Packaging

溶剂用M瓶(M-Bottle for Solvents)
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signalword

Danger

Hazard Classifications

Aquatic Chronic 2 - Asp. Tox. 1 - Flam. Liq. 2 - STOT SE 3

target_organs

Central nervous system

supp_hazards

EUH066

存储类别

3 - Flammable liquids

wgk

WGK 2

flash_point_f

-40.0 °F

flash_point_c

-40 °C

法规信息

危险化学品
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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
MKCZ6154
MKCX9087
MKCX9103
SDBB4265
SDBB2053

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