2,2,4-Trimethylpentane, Uvasol® for spectroscopy, Supelco®
Supplier: MilliporeSigma
|
Danger
|
Synonyms:
Isobutyltrimethylmethane
, Isooctane
, Isobutyltrimethylethane
M-Clarity™ quality level = MQ100
1.04718.2500
1.04718.2500
1.04718.0500
1.04718.0500
EM1.04718.2500CS
2832.5
USD
CA1.04718.0500
CA1.04718.2500
EM1.04718.2500
EM1.04718.0500
2,2,4-Trimethylpentane, Uvasol® for spectroscopy, Supelco®
2,2,4-Trimethylpentane
Formula:
(CH₃)₂CHCH₂C(CH₃)₃ MW: 114.23 g/mol Boiling Pt: 99.2 °C (1013 hPa) Melting Pt: –107 °C Density: 0.692 g/cm³ (20 °C) Flash Pt: –12 °C Storage Temperature: Ambient |
MDL Number:
MFCD00008943 CAS Number: 540-84-1 EINECS: 208-759-1 UN: 1262 ADR: 3,II Merck Index: 13,05212 |
Specification Test Results
Purity (GC) | ≥ 99.8 % |
Evaporation residue | ≤ 0.0002 % |
Water | ≤ 0.005 % |
Color | ≤ 10 Hazen |
Acidity | ≤ 0.0002 meq/g |
Alkalinity | ≤ 0.0002 meq/g |
Fluorescence (as quinine at 254 nm) | ≤ 1.0 ppb |
Fluorescence (as quinine at 365 nm) | ≤ 1.0 ppb |
Transmission (at 205nm) | ≥ 30 % |
Transmission (at 215 nm) | ≥ 65 % |
Transmission (at 220 nm) | ≥ 80 % |
Transmission (at 225 nm) | ≥ 85 % |
Transmission (at 235 nm) | ≥ 90 % |
Transmission (at 245 nm) | ≥ 98 % |
Transmission (from 255 nm) | ≥ 99 % |
Absorbance (at 205nm) | ≤ 0.52 |
Absorbance (at 215 nm) | ≤ 0.19 |
Absorbance (at 220 nm) | ≤ 0.10 |
Absorbance (at 225 nm) | ≤ 0.07 |
Absorbance (at 235 nm) | ≤ 0.05 |
Absorbance (at 245 nm) | ≤ 0.01 |
Absorbance (from 255 nm) | ≤ 0.004 |
Meet the requirements of "Specific use spectroscopy" according ACS and Reag. Ph Eur |
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