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1,1,3-Trimethylcyclopentane

HCID 20615
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Basic informationOverviewNames & identifiersPropertiesSafety & regulationRelated reactionsCompound notes
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Basic information

CAS
4516-69-2
Standard SMILES
CC1CCC(C)(C)C1
InChIKey
OBKHYUIZSOIEPG-UHFFFAOYSA-N
Molecular formula
C8H16
Average molar mass
112.21 g/mol
Monoisotopic mass
112.12520051

Overview

Cyclopentane, 1,1,3-trimethyl- is a cycloalkane.

Names & identifiers

Preferred name
1,1,3-Trimethylcyclopentane
IUPAC
1,1,3-trimethylcyclopentane
English name
1,1,3-TRIMETHYLCYCLOPENTANE
Molecular formula
C8H16
Molecular weight
112.21

Names & synonyms

1,1,3-TRIMETHYLCYCLOPENTANE4516-69-2Cyclopentane, 1,1,3-trimethyl-NSC 73945DTXSID30871083RefChem:70963Cyclopentane, 1,1,3trimethylDTXCID30818756Cyclopentane, 1,1,3-trimethyl-(8CI)Cyclopentane, 1,1,3-trimethyl-(8CI)(9CI)OBKHYUIZSOIEPG-UHFFFAOYSA-NCyclopentane,1,1,3-trimethyl-
Show more names
NSC739451,3-TrimethylcyclopentaneCyclopentane,1,3-trimethyl-SCHEMBL598337SCHEMBL1703037SCHEMBL3421563SCHEMBL3621809SCHEMBL7187822

Database identifiers

CAS
4516-69-2
PubChem CID
20615
DTXSID
DTXSID30871083
ChEBI
CHEBI:229259
EC Number
690-122-6
Nikkaji
J44.137F

Properties

Computed structural properties

XLogP
3.6
Topological polar surface area
0 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
0
Rotatable bonds
0
Heavy atoms
8
Formal charge
0
Complexity
82

Experimental & physicochemical properties

SolventsSolvents -> Aliphatics, Saturated (<C12)
SpringerMaterials PropertiesBoiling point
Physical DescriptionLiquid; [ChemSampCo MSDS]

Physicochemical properties

Melting point
-142.44 °C · -142.44°C
Boiling point
104.95 °C · 104.95°C
Density
0.7439 · 0.7439
vapor pressure
39.7 at · 39.7 at 25 °C (Wilhoit and Zwolinski, 1971)
refractive index
1.4087 · 1.4087
solubility
Miscible with cyclopentane, cyclohexane, methylcyclohexane, dimethylcyclohexane
pka
14 · >14 (Schwarzenbach et al., 1993)
color
Colorless liquid
Water Solubility
3.73 mg/kg · 3.73 mg/kg at 25 °C (shake flask-GLC, Price, 1976)

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 · 3 items

This chemical does not meet GHS hazard criteria for 100% (3 of 3) of all reports.

Not Classified

Aggregated GHS information provided per 3 reports by companies from 1 notifications to the ECHA C&L Inventory.

Hazard information

Hazards SummaryOverexposure may cause skin and eye irritation; May have anesthetic effects (drowsiness, dizziness, and headache); [ChemSampCo MSDS] See Methylcyclopentane.
Hazard Classes and CategoriesNot Classified

Toxicology

Adverse EffectsNeurotoxin - Acute solvent syndrome

Safety data

ridadr
1993
hazard_class
3.1
packing_group
II

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Compound notes

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On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationRelated reactionsCompound notes
Henry's Law Constant
1.56 at · 1.56 at 25 °C (Mackay and Shiu, 1981)
RIDADR
1993 · 1993
HazardClass
3.1 · 3.1
PackingGroup
II