59040
Fluka

2,2,4-Trimethylpentane

ACS reagent, for UV-spectroscopy, ≥99.5% (GC)

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Synonym

Isooctane

Molecular Formula

(CH₃)₂CHCH₂C(CH₃)₃

Molecular Weight

114.23

CAS Number

540-84-1

Beilstein Registry Number

1696876

MDL number

MFCD00008943

EG/EC Number

208-759-1

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Properties

grade

ACS reagent

for UV-spectroscopy

vapor density

3.9 (vs air)

vapor pressure

41 mmHg ( 21 °C)

assay

≥99.5% (GC)

autoignition temp.

745 °F

expl. lim.

6 %

refractive index

n20/D 1.391(lit.)

98-99 °C(lit.)

−107 °C(lit.)

density

0.692 g/mL at 25 °C(lit.)

1 cm path, H₂O reference

UV absorption

λ: 210 nm A_max: 0.5

λ: 220 nm A_max: 0.14

λ: 230 nm A_max: 0.06

λ: 240 nm A_max: 0.02

λ: 255 nm A_max: 0.005

References

Merck

Merck 13,5212

Beilstein

Beil. 1,IV,439

reference

Aldrich MSDS 1, 1793:C / Corp MSDS 1 (2), 3491:A / FT-IR 2 (1), 21:D / FT-IR 1 (1), 11:D / FT-NMR 1 (1), 15:C / IR-Spectra (3), 9:G / IR-Spectra (2), 9:F / NMR-Reference 2 (1), 18:B / RegBook 1 (1), 11:M / Sax 6, 2671 / Structure Index 1, 2:D:3 / Vapor Phase 3, 15:C

Safety

Hazard Codes

F,Xn,N

Risk Statements

11-38-50/53-65-67

Safety Statements

9-16-29-33-60-61-62

RIDADR

UN 1262 3/PG 2

WGK Germany

RTECS

SA3320000