34862
2,2,4-三甲基戊烷
suitable for HPLC, ≥99%
别名:
异辛烷
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关于此项目
线性分子式:
(CH3)2CHCH2C(CH3)3
化学文摘社编号:
分子量:
114.23
UNSPSC Code:
41116105
NACRES:
NA.21
PubChem Substance ID:
EC Number:
208-759-1
Beilstein/REAXYS Number:
1696876
MDL number:
Grade:
HPLC grade
Assay:
≥99%
Technique(s):
HPLC: suitable
Application(s):
food and beverages
Bp:
98-99 °C (lit.)
Vapor pressure:
41 mmHg ( 21 °C)
产品名称
2,2,4-三甲基戊烷, suitable for HPLC, ≥99%
InChI key
NHTMVDHEPJAVLT-UHFFFAOYSA-N
InChI
1S/C8H18/c1-7(2)6-8(3,4)5/h7H,6H2,1-5H3
SMILES string
CC(C)CC(C)(C)C
grade
HPLC grade
vapor density
3.9 (vs air)
vapor pressure
41 mmHg ( 21 °C)
assay
≥99%
form
liquid
autoignition temp.
745 °F
expl. lim.
6 %
technique(s)
HPLC: suitable
impurities
≤0.0005% non-volatile matter
≤0.001% free acid (as CH3COOH)
≤0.01% water (Karl Fischer)
transmittance
210 nm, ≥20%
235 nm, ≥80%
270 nm, ≥98%
refractive index
n20/D 1.391 (lit.)
bp
98-99 °C (lit.)
mp
−107 °C (lit.)
density
0.692 g/mL at 25 °C (lit.)
application(s)
food and beverages
Quality Level
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Application
2,2,4-三甲基戊烷 (TMP,Isooctane) 被用于在 HPLC 冷蒸气原子荧光光谱法 (HPLC-CVAFS) 定量测定各种生物样品中的甲基汞时分离汞分子。可用于评价 TMP 和环己烷二元混合物的各种物理属性（密度、粘度、折射率和表面张力）。
General description
2,2,4-三甲基戊烷（TMP，异辛烷）是一种饱和的支链烃。据报道对雄性大鼠有肾毒性。已测定 TMP 在不同温度 (198K-348K) 和压力 (100 mPa) 下的密度和粘度。其已被鉴定为无铅汽油中的肾毒性诱导组分。
Other Notes
重要通知
货号 34862-4X2.5L的产品即将停产。请订购34862-2.5L单瓶装，因为其具体参数与上述产品本质相同。
货号 34862-4X2.5L的产品即将停产。请订购34862-2.5L单瓶装，因为其具体参数与上述产品本质相同。
Packaging
溶剂用M瓶(M-Bottle for Solvents)
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了解所有最新设计！
作为实验室试剂的全球领导者，我们始终如一地不断探索提高产品安全性的新方法。新开发4L溶剂瓶采用先进的密封技术消除漏液，让溶剂处理变得更加安全和便利。
了解所有最新设计！
signalword
Danger
hcodes
Hazard Classifications
Aquatic Acute 1 - Aquatic Chronic 1 - Asp. Tox. 1 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Central nervous system
存储类别
3 - Flammable liquids
wgk
WGK 2
flash_point_f
10.4 °F - closed cup
flash_point_c
-12 °C - closed cup
法规信息
危险化学品
此项目有
B G Short et al.
Toxicologic pathology, 14(2), 194-203 (1986-01-01)
Unleaded gasoline causes acute and chronic nephrotoxicity and renal tumors in male rats, but not female rats or mice of either sex. An active nephrotoxic component of unleaded gasoline has been identified as 2,2,4-trimethylpentane (TMP). The first objective of this
Physicochemical properties of liquid mixtures. 1. Viscosity, density, surface tension and refractive index of cyclohexane+ 2, 2, 4-trimethylpentane binary liquid systems from 25 C to 50 ?C.
Gomez-Diaz D, et al.
Journal of Chemical and Engineering Data, 46(3), 720-724 (2001)
Density and viscosity measurements of 2, 2, 4-trimethylpentane (isooctane) from 198 K to 348 K and up to 100 MPa.
Padua AAH, et al.
Journal of Chemical and Engineering Data, 41(6), 1488-1494 (1996)
E A Lock et al.
Toxicology and applied pharmacology, 91(2), 182-192 (1987-11-01)
Trimethylpentane (TMP) produces nephrotoxicity in male but not in female rats. The toxicity is characterized by an increase in protein droplets in proximal convoluted tubular cells and an increase in the renal concentration of the male-rat-specific protein alpha 2u-globulin. Subcellular
Yufeng Zhang et al.
Journal of chromatography. A, 1252, 67-73 (2012-07-10)
In this study, a polyethylene Pasteur pipette-based ultrasound-assisted emulsification microextraction (USAEME) applying low-density organic solvent was successfully developed for the extraction of trace levels of organochlorine pesticides (OCPs) in water samples and followed by gas chromatography-mass spectrometry (GC-MS) analysis. In
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