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isobutyl benzene

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CAS Number: 538-93-2Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg:208-706-2
Nikkaji Web:J43.442F
Beilstein Number:1852218
XlogP3:3.90 (est)
Molecular Weight:134.22158000
Formula:C10 H14
NMR Predictor:Predict (works with chrome, Edge or firefox)
Category:natural substances and extractives
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar:Search
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Pubchem Patents:Search
Physical Properties:
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Specific Gravity:0.85200 to 0.85500 @ 20.00 °C.
Pounds per Gallon - (est).: 7.098 to 7.123
Refractive Index:1.48500 to 1.48800 @ 20.00 °C.
Flash Point: 131.00 °F. TCC ( 55.00 °C. )
Soluble in:
 water, 10.1 mg/L @ 25 °C (exp)
Organoleptic Properties:
Odor and/or flavor descriptions from others (if found).
Cosmetic Information:
None found
Santa Cruz Biotechnology
For experimental / research use only.
Sigma-Aldrich: Aldrich
For experimental / research use only.
isoButylbenzene 99%
For experimental / research use only.
isoButylbenzene >99.0%(GC)
Safety Information:
Preferred SDS: View
Hazards identification
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
Safety in Use Information:
natural substances and extractives
Recommendation for isobutyl benzene usage levels up to:
 not for fragrance use.
Recommendation for isobutyl benzene flavor usage levels up to:
 not for flavor use.
Safety References:
EPI System: View
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA Substance Registry Services (TSCA):538-93-2
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :10870
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:3
RTECS:DA3550000 for cas# 538-93-2
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:538-93-2
Pubchem (cid):10870
Pubchem (cas):538-93-2
Other Information:
(IUPAC):Atomic Weights of the Elements 2011 (pdf)
Videos:The Periodic Table of Videos
tgsc:Atomic Weights use for this web site
(IUPAC):Periodic Table of the Elements
HMDB (The Human Metabolome Database):Search
Export Tariff Code:2902.90.3050
Typical G.C.
VCF-Online:VCF Volatile Compounds in Food
Potential Blenders and core components note
None Found
Potential Uses:
None Found
Occurrence (nature, food, other):note
 angelica archangelica root oil @ 0.48%
Data GC Search Trop Picture
 benzene, (2-methylpropyl)-
 benzene, isobutyl-
(2-methyl propyl) benzene
2-methyl-1-phenyl propane
1-phenyl-2-methyl propane


PubMed:Enhanced electrochemical degradation of ibuprofen in aqueous solution by PtRu alloy catalyst.
PubMed:Analysis of multi-wavelength measurements of diffusive properties via dispersion dependence of optical properties.
PubMed:Thermal gravitational separation of ternary mixture n-dodecane/isobutylbenzene/tetralin components in a porous medium.
PubMed:Fickian Diffusion in Ternary Mixtures Composed by 1,2,3,4-Tetrahydronaphthalene, Isobutylbenzene, and n-Dodecane.
PubMed:Soret, thermodiffusion, and mean diffusion coefficients of the ternary mixture n-dodecane+isobutylbenzene+1,2,3,4-tetrahydronaphthalene.
PubMed:Soret coefficients of the ternary mixture 1,2,3,4-tetrahydronaphthalene + isobutylbenzene + n-dodecane.
PubMed:Contribution to the benchmark for ternary mixtures: Measurement of diffusion and Soret coefficients in 1,2,3,4-tetrahydronaphthalene, isobutylbenzene, and dodecane onboard the ISS.
PubMed:Contribution to the benchmark for ternary mixtures: Determination of Soret coefficients by the thermogravitational and the sliding symmetric tubes techniques.
PubMed:Benchmark values for the Soret, thermodiffusion and molecular diffusion coefficients of the ternary mixture tetralin+isobutylbenzene+n-dodecane with 0.8-0.1-0.1 mass fraction.
PubMed:Contribution to the benchmark for ternary mixtures: Measurement of the Soret, diffusion and thermodiffusion coefficients in the ternary mixture THN/IBB/nC12 with 0.8/0.1/0.1 mass fractions in ground and orbital laboratories.
PubMed:Contribution to the benchmark for ternary mixtures: Measurement of diffusion and Soret coefficients of ternary system tetrahydronaphtalene-isobutylbenzene-n-dodecane with mass fractions 80-10-10 at 25 °C.
PubMed:Contribution to the benchmark for ternary mixtures: Transient analysis in microgravity conditions.
PubMed:Contribution to the benchmark for ternary mixtures: Measurement of the Soret and thermodiffusion coefficients of tetralin+isobutylbenzene+n-dodecane at a composition of (0.8/0.1/0.1) mass fractions by two-color optical beam deflection.
PubMed:What can be learned from optical two-color diffusion and thermodiffusion experiments on ternary fluid mixtures?
PubMed:Determination of the molecular diffusion coefficients in ternary mixtures by the sliding symmetric tubes technique.
PubMed:Investigation of Fickian diffusion in the ternary mixture of 1,2,3,4-tetrahydronaphthalene, isobutylbenzene, and dodecane.
PubMed:Measurement of Soret and Fickian diffusion coefficients by orthogonal phase-shifting interferometry and its application to protein aqueous solutions.
PubMed:Measurement of the Soret coefficients for a ternary hydrocarbon mixture in low gravity environment.
PubMed:Communication: New approach for analysis of thermodiffusion coefficients in ternary mixtures.
PubMed:Diffusion, thermal diffusion, and Soret coefficients and optical contrast factors of the binary mixtures of dodecane, isobutylbenzene, and 1,2,3,4-tetrahydronaphthalene.
PubMed:Development of a thermogravitational microcolumn with an interferometric contactless detection system.
PubMed:Biodegradation of alkyl derivatives of aromatic hydrocarbons and cell surface properties of a strain of Pseudomonas stutzeri.
PubMed:Measurement of thermodiffusion coefficient of hydrocarbon binary mixtures under pressure with the thermogravitational technique.
PubMed:Measurement of the Soret and diffusion coefficients for benchmark binary mixtures by means of digital interferometry.
PubMed:Measurement of diffusion and thermal diffusion in ternary fluid mixtures using a two-color optical beam deflection technique.
PubMed:Thermodiffusion coefficients of binary and ternary hydrocarbon mixtures.
PubMed:Two conformers observed and characterized in isobutylbenzene.
PubMed:Thermal diffusion forced Rayleigh scattering setup optimized for aqueous mixtures.
PubMed:Optical cell with periodic resistive heating for the measurement of heat, mass, and thermal diffusions in liquid mixtures.
PubMed:Influence of isotopic substitution on the diffusion and thermal diffusion coefficient of binary liquids.
PubMed:Universal isotope effect in thermal diffusion of mixtures containing cyclohexane and cyclohexane-d12.
PubMed:Measurements of molecular and thermal diffusion coefficients in ternary mixtures.
PubMed:Relative ototoxicity of 21 aromatic solvents.
PubMed:Quantum yields of the initiation step and chain propagation turnovers in S(RN)1 reactions: photostimulated reaction of 1-iodo-2-methyl-2-phenyl propane with carbanions in DMSO
None found
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