2,2,4-Trimethylpentane, Uvasol® for spectroscopy, Supelco®
Supplier: MilliporeSigma
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About this item
Synonyms: Isobutyltrimethylmethane,Isooctane
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
MDL Number:MFCD00008943
CAS Number:540-84-1
ADR:3,II
Merck Index:13,05212
:Length:
:Width:
:Height:
:Ø
:Thickness:
:M-Clarity™ quality level = MQ100
:Boiling Pt:
:Boiling Pt: 99.2 °C (1013 hPa)
:Melting Pt:
:Melting Pt: –107 °C
:Flash Pt:
:Flash Pt: –12 °C
:M.W. 114.23 g/mol
Storage Temperature:Ambient
EINECS:208-759-1
UN:1262
:3
:II
:–12 °C
:GHS02
:GHS08
:GHS07
:GHS09
:MQ100
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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:
Specification Test Results
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