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Merck

34918

Sigma-Aldrich

2,2,4-Trimetilpentano

≥99.5% (GC)

Sinónimos:

Isooctano

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About This Item

Fórmula lineal:
(CH3)2CHCH2C(CH3)3
Número de CAS:
Peso molecular:
114.23
Beilstein/REAXYS Number:
1696876
EC Number:
MDL number:
UNSPSC Code:
12190000

vapor density

3.9 (vs air)

vapor pressure

41 mmHg ( 21 °C)

assay

≥99.5% (GC)

autoignition temp.

745 °F

expl. lim.

6 %

technique(s)

UV/Vis spectroscopy: suitable

impurities

≤0.0005% non-volatile matter
≤0.001% free acid (as CH3COOH)
≤0.005% water (Karl Fischer)
≤1 ppb fluorescence (quinine) at 254 nm
≤1 ppb fluorescence (quinine) at 365 nm

transmittance

210 nm, ≥50%
220 nm, ≥80%
230 nm, ≥90%
245 nm, ≥97%
255 nm, ≥99%

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.)

suitability

passes test for IR spectroscopy
passes test for suitability for UV spectroscopy

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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Other Notes

Pertains only in Germany: unversteuert

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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