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4-Methyloctane

HCID 16665
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Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
2216-34-4
Standard SMILES
CCCCC(C)CCC
InChIKey
DOGIHOCMZJUJNR-UHFFFAOYSA-N
Molecular formula
C9H20
Average molar mass
128.25 g/mol
Monoisotopic mass
128.15650064

Overview

4-methyloctane has been reported in Nicotiana tabacum with data available.

Names & identifiers

Preferred name
4-Methyloctane
IUPAC
4-methyloctane
English name
4-METHYLOCTANE
Molecular formula
C9H20
Molecular weight
128.26

Names & synonyms

4-METHYLOCTANE2216-34-4Octane, 4-methyl-EINECS 218-687-2NSC 23691DTXSID90862876Octane, 4methylRefChem:525623Octane, 4-methyl-(8CI)DTXCID10811583Octane, 4-methyl-(8CI)(9CI)218-687-2
Show more names
NISTC22163444-Methyloctane in cyclohexane
1,3-dimethylheptane4-methyl-octaneMFCD00039963NSC23691(+/-)-4-Methyloctane; NSC 23691SCHEMBL55980SCHEMBL55981SCHEMBL56670

Database identifiers

CAS
2216-34-4
PubChem CID
16665
DTXSID
DTXSID90862876
EC Number
218-687-2
Nikkaji
J96.505G

Properties

Computed structural properties

XLogP
4.8
Topological polar surface area
0 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
0
Rotatable bonds
5
Heavy atoms
9
Formal charge
0
Complexity
48

Experimental & physicochemical properties

LipidsFatty Acyls [FA] -> Hydrocarbons [FA11]
SolventsSolvents -> Aliphatics, Saturated (<C12)
Vapor Pressure6.83 [mmHg]
Physical DescriptionClear colorless liquid; [Sigma-Aldrich MSDS]

Physicochemical properties

Melting point
-113.2 °C · -113.2°C
Boiling point
142 °C · 142 °C
Density
0.72 · 0.72
vapor pressure
7 at · 7 at 25 °C (Wilhoit and Zwolinski, 1971)
refractive index
20 · n20/D 1.405
Flash point
20 °C · 20 °C
solubility
Soluble in acetone, alcohol, benzene, and ether (Weast, 1986)
form
Oil
color
Colourless

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Danger

H225 (50%): Highly Flammable liquid and vapor [Danger Flammable liquids]

P210, P233, P240, P241, P242, P243, P280, P301+P316, P303+P361+P353, P331, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 2 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory InformationOctane, 4-methyl-: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesFlam. Liq. 3 (50%)

Toxicology

Adverse EffectsNeurotoxin - Acute solvent syndrome

Safety data

ridadr
1920
risk_code
11
Signal word
Danger
Symbol(GHS)
GHS02,GHS08
hazard_code
F
safety_code
16
hazard_class
3.1
packing_group
II
Hazard statements
H304-H226

Chemistry & industry

Applications

UsesGasoline component; organic synthesis.

Upstream & downstream products

Downstream products

3,5-DIMETHYLHEPTANE2,3,5-TRIMETHYLHEXANEN-NONANE

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Compound notes

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On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Water Solubility
115 μg/kg · 115 μg/kg at 25 °C (shake flask-GLC, Price, 1976)
Henry's Law Constant
10 atmm3/mol · 10 atmm3/mol at 25 °C (Mackay and Shiu, 1981)
Dielectric constant
1.97 · 1.97
Exposure limits
200 ppm · ACGIH TLV: TWA for all isomers 200 ppm (adopted).
LogP
5.35 · 5.350 (est)
CAS DataBase Reference
2216 · 2216-34-4
EPA Substance Registry System
4 · Octane, 4-methyl- (2216-34-4)
Symbol(GHS)
2 · GHS02,GHS08
Signal word
Danger
Hazard statements
304 · H304-H226
Hazard Codes
F
Risk Statements
11 · 11
Safety Statements
16 · 16
RIDADR
1920 · 1920
HazardClass
3.1 · 3.1
PackingGroup
II