Isooctane - ≥95% , CAS No.540-84-1

CAS: 540-84-1 Cat. No.: T128777 Formula: C8H18 Molecular Weight: 114.23 Beilstein Registry Number: 1696876 EC Number: 208-759-1
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GRADE & PURITY ≥95%
Synonyms
2,2,4-Trimethylpentane|Isooctane|540-84-1|Pentane, 2,2,4-trimethyl-|Isobutyltrimethylmethane|ISO-OCTANE|2,4,4-Trimethylpentane|i-octane|(CH3)2CHCH2C(CH3)3|Isooctane Blank|QAB8F5669O|DTXSID7024370|CHEBI:62805|NSC-39117|MFCD00008943|HSDB 5682|EINECS 208-759
Storage
Room temperature
Shipped In
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Size
USA
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Price
Qty
500ml
T128777-500ml
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships FedEx DG Service Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 192 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

A hydrocarbon isomer of octane.

Specifications

Synonyms
2,2,4-Trimethylpentane | Isooctane | 540-84-1 | Pentane, 2,2,4-trimethyl- | Isobutyltrimethylmethane | ISO-OCTANE | 2,4,4-Trimethylpentane | i-octane | (CH3)2CHCH2C(CH3)3 | Isooctane Blank | QAB8F5669O | DTXSID7024370 | CHEBI:62805 | NSC-39117 | MFCD00008943 | HSDB 5682 | EINECS 208-759
Specifications & Purity
≥95%
Biochemical and Physiological Mechanisms
Isooctane is an isomer of octane and the standard for the 100 point in octane rating. The compound has also been used to screen for genes that make S. cerivisiae isooctane tolerant and to study their behavior.
Storage
Room temperature
Shipped In
FedEx DG Service
Purity
≥95%
Names and Identifiers
Pubchem Sid
Canonical Smiles
CC(C)CC(C)(C)C
IUPAC Name
2,2,4-trimethylpentane
InChIKey
NHTMVDHEPJAVLT-UHFFFAOYSA-N
INCHI
1S/C8H18/c1-7(2)6-8(3,4)5/h7H,6H2,1-5H3
Isomeric SMILES
CC(C)CC(C)(C)C
WGK Germany
2
RTECS
SA3320000
UN Number
1262
Packing Group
II
Molecular Weight
114.23
Beilstein
1696876
Reaxy-Rn
1696876
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1696876&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

<<<<<<< HEAD Download SDS → ======= Download SDS → >>>>>>> release248-p3

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassHydrocarbons
ClassSaturated hydrocarbons
SubclassAlkanes
Intermediate Tree Nodes Not available
Direct ParentBranched alkanes
Alternative Parents Not available
Molecular FrameworkAliphatic acyclic compounds
Substituents Branched alkane - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as branched alkanes. These are acyclic branched hydrocarbons having the general formula CnH2n+2.
External Descriptors alkane
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
Certificates (CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

46 results found

Lot NumberCertificate TypeDateItem
J2608419J2608419Certificate of AnalysisOct 13, 2026 T128777
J2608418J2608418Certificate of AnalysisOct 13, 2026 T128777
H2621121H2621121Certificate of AnalysisAug 28, 2026 T128777
H2621125H2621125Certificate of AnalysisAug 28, 2026 T128777
H2621124H2621124Certificate of AnalysisAug 28, 2026 T128777
G2602228G2602228Certificate of AnalysisJul 04, 2026 T128777
G2602229G2602229Certificate of AnalysisJul 04, 2026 T128777
G2602230G2602230Certificate of AnalysisJul 04, 2026 T128777
G2602231G2602231Certificate of AnalysisJul 04, 2026 T128777
H2611033H2611033Certificate of AnalysisJul 04, 2026 T128777
D2621412D2621412Certificate of AnalysisApr 25, 2026 T128777
D2621418D2621418Certificate of AnalysisApr 25, 2026 T128777
F2211029F2211029Certificate of AnalysisMar 17, 2026 T128777
B2624198B2624198Certificate of AnalysisFeb 26, 2026 T128777
B2624199B2624199Certificate of AnalysisFeb 26, 2026 T128777
B2624200B2624200Certificate of AnalysisFeb 26, 2026 T128777
K2524195K2524195Certificate of AnalysisNov 28, 2025 T128777
K2505170K2505170Certificate of AnalysisNov 17, 2025 T128777
K2505169K2505169Certificate of AnalysisNov 17, 2025 T128777
F2512555F2512555Certificate of AnalysisJun 24, 2025 T128777
E2530189E2530189Certificate of AnalysisJun 10, 2025 T128777
E2530191E2530191Certificate of AnalysisJun 09, 2025 T128777
E2530190E2530190Certificate of AnalysisJun 09, 2025 T128777
E2527274E2527274Certificate of AnalysisMay 30, 2025 T128777
E2527226E2527226Certificate of AnalysisMay 30, 2025 T128777
C2514124C2514124Certificate of AnalysisMar 21, 2025 T128777
C2514122C2514122Certificate of AnalysisMar 21, 2025 T128777
C2514123C2514123Certificate of AnalysisMar 21, 2025 T128777
A2517095A2517095Certificate of AnalysisFeb 05, 2025 T128777
A2517096A2517096Certificate of AnalysisFeb 05, 2025 T128777
I2404013I2404013Certificate of AnalysisSep 09, 2024 T128777
G2431187G2431187Certificate of AnalysisJul 27, 2024 T128777
G2431186G2431186Certificate of AnalysisJul 27, 2024 T128777
G2431205G2431205Certificate of AnalysisJul 27, 2024 T128777
F2420081F2420081Certificate of AnalysisFeb 28, 2024 T128777
B24231153B24231153Certificate of AnalysisFeb 28, 2024 T128777
B24231154B24231154Certificate of AnalysisFeb 28, 2024 T128777
K2315306K2315306Certificate of AnalysisNov 22, 2023 T128777
H2316642H2316642Certificate of AnalysisAug 25, 2023 T128777
H2229366H2229366Certificate of AnalysisSep 02, 2022 T128777
F2211031F2211031Certificate of AnalysisJun 16, 2022 T128777
F2211030F2211030Certificate of AnalysisJun 16, 2022 T128777
D2228130D2228130Certificate of AnalysisMay 09, 2022 T128777
C2215253C2215253Certificate of AnalysisMar 23, 2022 T128777
C2209618C2209618Certificate of AnalysisMar 12, 2022 T128777
A2203281A2203281Certificate of AnalysisJan 06, 2022 T128777
Chemical and Physical Properties
Refractive Index1.39157
Flash Point(°C)-12℃
Boil Point(°C)99.3°C
Melt Point(°C)-107.4°C
Molecular Weight114.230 g/mol
XLogP33.800
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count2
Exact Mass114.141 Da
Monoisotopic Mass114.141 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count8
Formal Charge0
Complexity54.900
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

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