Substance
ID:367157
Names and Identifiers
IUPAC name
2,2,4-trimethylpentane
IUPAC Traditional name
isooctane
Synonyms
2,2,4-Trimethylpentane异辛烷Isooctane2,2,4-三甲基戊烷
Registration numbers
Beilstein Number
CAS Number
EC Number
MDL Number
Properties
Product Information
Linear Formula
(CH3)2CHCH2C(CH3)3
Impurities
≤1 ppb fluorescence (quinine) at 254 nm
≤0.0005% non-volatile matter
≤0.005% water (Karl Fischer)
≤0.001% free acid (as CH3COOH)
≤1 ppb fluorescence (quinine) at 365 nm
Grade
SPECTRANAL™
Purity
≥99.5% (GC)
Suitability
passes test for IR spectroscopy
passes test for suitability for UV spectroscopy
Physical Property
Flash Point
-12 °C
10.4 °F
Boiling Point
98-99 °C(lit.)
Auto Ignition Point
745 °F
Transmittance
210 nm, ≥50%
230 nm, ≥90%
255 nm, ≥99%
220 nm, ≥80%
245 nm, ≥97%
Vapor Pressure
41 mmHg ( 21 °C)
Melting Point
-107 °C(lit.)
Refractive Index
n20/D 1.391(lit.)
Vapor Density
3.9 (vs air)
Density
0.692 g/mL at 25 °C(lit.)
Safety Information
MSDS Link
GHS Pictograms
Respiratory sensitization, category 1
Germ cell mutagenicity, categories 1A,1B,2
Carcinogenicity, categories 1A,1B,2
Reproductive toxicity, categories 1A,1B,2
Specific Target Organ Toxicity – Single exposure, categories 1,2
Specific Target Organ Toxicity – Repeated exposure, categories 1,2
Aspiration Hazard, category 1
Flammable gases, category 1
Flammable aerosols, categories 1,2
Flammable liquids, categories 1,2,3
Self-reactive substances and mixtures, Types B,C,D,E,F
Pyrophoric liquids, category 1
Pyrophoric solids, category 1
Self-heating substances and mixtures
Substances and mixtures, which in contact with water, emit flammable gases, categories 1,2,3
Organic peroxides, Types B,C,D,E,F
Hazardous to the aquatic environment
Acute hazard, category1
Chronic hazard, categories 1,2
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
RTECS
SA3320000
Explode Limits
6 %
GHS Hazard statements
H225-H304-H315-H336-H410
European Hazard Symbols
Harmful (Xn)
Flammable (F)
Nature polluting (N)Safety Statements
9-16-29-33-60-61-62
UN Number
1262
German water hazard class
2
GHS Precautionary statements
P210-P261-P273-P301+P310-P331-P501
Packing Group
2
GHS Signal Word
Danger
Risk Statements
11-38-50/53-65-67
Hazard Class
3
RID/ADR
UN 1262 3/PG 2
Personal Protective Equipment
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Molecule Details
Other Notes
Pertains only in Germany: unversteuert
Legal Information
SPECTRANAL is a trademark of Sigma-Aldrich Laborchemikalien GmbH
Pertains only in Germany: unversteuert
Legal Information
SPECTRANAL is a trademark of Sigma-Aldrich Laborchemikalien GmbH
Molecular Spectra
No Data Available
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References
No Data Available
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