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44964

Supelco

Density Standard 692 kg/m3

H&D Fitzgerald Ltd. Quality

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Synonym(s):
2,2,4-Trimethylpentane, Isooctane
Linear Formula:
(CH3)2CHCH2C(CH3)3
CAS Number:
Molecular Weight:
114.23
Beilstein/REAXYS Number:
1696876
EC Number:
MDL number:
PubChem Substance ID:

grade

H&D Fitzgerald Ltd. Quality
analytical standard

vapor density

3.9 (vs air)

vapor pressure

41 mmHg ( 21 °C)

autoignition temp.

745 °F

shelf life

limited shelf life, expiry date on the label

expl. lim.

6 %

manufacturer/tradename

H&D Fitzgerald Ltd.

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)

cleaning products
cosmetics
environmental
flavors and fragrances
food and beverages
industrial qc
personal care
petroleum
pharmaceutical (small molecule)

format

mixture

SMILES string

CC(C)CC(C)(C)C

InChI

1S/C8H18/c1-7(2)6-8(3,4)5/h7H,6H2,1-5H3

InChI key

NHTMVDHEPJAVLT-UHFFFAOYSA-N

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This Item
PHR191559030650439
Density Standard 692 kg/m3 H&D Fitzgerald Ltd. Quality

44964

Density Standard 692 kg/m3

2,2,4-Trimethylpentane analytical standard

59030

2,2,4-Trimethylpentane

2,2,4-Trimethylpentane HPLC Plus, for HPLC, GC, and residue analysis, ≥99.5%

650439

2,2,4-Trimethylpentane

mp

−107 °C (lit.)

mp

−107 °C (lit.)

mp

−107 °C (lit.)

mp

−107 °C (lit.)

bp

98-99 °C (lit.)

bp

98-99 °C (lit.)

bp

98-99 °C (lit.)

bp

98-99 °C (lit.)

grade

H&D Fitzgerald Ltd. Quality, analytical standard

grade

certified reference material, pharmaceutical secondary standard

grade

analytical standard

grade

HPLC Plus, for residue analysis

application(s)

cleaning products
cosmetics
environmental
flavors and fragrances
food and beverages
industrial qc
personal care
petroleum
pharmaceutical (small molecule)

application(s)

pharmaceutical (small molecule)

application(s)

petroleum

application(s)

food and beverages

manufacturer/tradename

H&D Fitzgerald Ltd.

manufacturer/tradename

-

manufacturer/tradename

-

manufacturer/tradename

-

Application

This density CRM is used for the calibration of all types of laboratory density meters in the test temperature range of 10 to 25 °C.

Features and Benefits

  • Manufactured and verified in anISO 17025 accredited laboratory, as per UKAS
  • Carries an associated uncertaintyof +/- 0.010 Kg/m3
  • Provided in a sealed glassampoule of 10 mL to assure safe delivery
  • Accompanied with a certificate of analysis (CoA)having information on the expiry date for an effective audit

signalword

Danger

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

Storage Class

3 - Flammable liquids

wgk_germany

WGK 2

flash_point_f

10.4 °F - closed cup

flash_point_c

-12 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter


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Luciane Batistella et al.
Bioprocess and biosystems engineering, 35(3), 351-358 (2011-07-23)
Both stability and catalytic activity of two commercial immobilized lipases were investigated in the presence of different organic solvents in ultrasound-assisted system. In a general way, for Novozym 435, the use of ethanol as solvent led to a loss of
Swarna Bansal et al.
Journal of hazardous materials, 190(1-3), 45-50 (2011-04-05)
Separation of secondary emulsions of dispersed droplet size less than 10 μm, by means of fibrous medium is a very complex but important process. The study investigates the influence of thin fibrous filter properties, i.e. surface energy, pore size and
Kyung Min Park et al.
Food chemistry, 138(2-3), 733-738 (2013-02-16)
In this study, we investigated the possibility of reversed micelles, widely used as an enzyme reactor for lipases, for the determination of lipoxygenase activity. Although it is rapid and simple, reversed micelles have some limitations, such as interference by UV-absorbing
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
Luyan Xue et al.
Colloids and surfaces. B, Biointerfaces, 105, 81-86 (2013-01-29)
Choline acetate is an ionic liquid composed of a kosmotropic anion and a chaotropic cation. According to Hofmeister series, a kosmotropic anion and/or a chaotropic cation could stabilize an enzyme, thereby facilitating the retention of the catalytic activity of the

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