Isooctane - ≥99% , CAS No.540-84-1

CAS: 540-84-1 Cat. No.: I103239 Formula: C8H18 Molecular Weight: 114.23 Beilstein Registry Number: 1696876 EC Number: 208-759-1
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
2,4,4-Trimethylpentane | 2,2,4-Trimethylpentane, HPLC Grade | W-109087 | NSC 39117 | 2,2,4-Trimethylpentane, puriss. p.a., ACS reagent, >=99.5% (GC) | DTXCID104370 | NCGC00258679-01 | CHEBI:62805 | Pentane, 2,2,4-trimethyl- | 2,2,4-Trimethylpentane, ACS r
Storage
Room temperature
Shipped In
FedEx DG Service
★
Size
USA
Germany (EU)*
Price
Qty
100ml
I103239-100ml
In stock ≥10
7 In stock
$9.90
500ml
I103239-500ml
In stock ≥10
—

$21.90

$26.90
Save $5.00 (18.59%)
12×500ml
I103239-12×500ml
Made to order · 8–12 wks

$217.90

$290.90
Save $73.00 (25.09%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

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

📋

Quality documents

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

📚

Literature proof

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

Overview

A hydrocarbon isomer of octane.

Specifications

Synonyms
2,4,4-Trimethylpentane | 2,2,4-Trimethylpentane, HPLC Grade | W-109087 | NSC 39117 | 2,2,4-Trimethylpentane, puriss. p.a., ACS reagent, >=99.5% (GC) | DTXCID104370 | NCGC00258679-01 | CHEBI:62805 | Pentane, 2,2,4-trimethyl- | 2,2,4-Trimethylpentane, ACS r
Specifications & Purity
≥99%
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
≥99%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488181220
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.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

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.

86 results found

Lot NumberCertificate TypeDateItem
J2608421J2608421Certificate of AnalysisOct 13, 2026 I103239
J2608422J2608422Certificate of AnalysisOct 13, 2026 I103239
J2608423J2608423Certificate of AnalysisOct 13, 2026 I103239
J2608424J2608424Certificate of AnalysisOct 13, 2026 I103239
H2621117H2621117Certificate of AnalysisAug 28, 2026 I103239
H2621118H2621118Certificate of AnalysisAug 28, 2026 I103239
H2621119H2621119Certificate of AnalysisAug 28, 2026 I103239
H2621122H2621122Certificate of AnalysisAug 28, 2026 I103239
G2602235G2602235Certificate of AnalysisJul 04, 2026 I103239
G2602233G2602233Certificate of AnalysisJul 04, 2026 I103239
G2602232G2602232Certificate of AnalysisJul 04, 2026 I103239
G2602228G2602228Certificate of AnalysisJul 04, 2026 I103239
D2621411D2621411Certificate of AnalysisMay 23, 2026 I103239
D2621525D2621525Certificate of AnalysisApr 25, 2026 I103239
D2621416D2621416Certificate of AnalysisApr 25, 2026 I103239
D2621415D2621415Certificate of AnalysisApr 25, 2026 I103239
B2624193B2624193Certificate of AnalysisFeb 26, 2026 I103239
B2624194B2624194Certificate of AnalysisFeb 26, 2026 I103239
B2624195B2624195Certificate of AnalysisFeb 26, 2026 I103239
B2624192B2624192Certificate of AnalysisFeb 26, 2026 I103239
K2524192K2524192Certificate of AnalysisNov 29, 2025 I103239
K2524194K2524194Certificate of AnalysisNov 28, 2025 I103239
K2524199K2524199Certificate of AnalysisNov 27, 2025 I103239
K2505181K2505181Certificate of AnalysisNov 12, 2025 I103239
K2505179K2505179Certificate of AnalysisNov 12, 2025 I103239
K2505149K2505149Certificate of AnalysisNov 12, 2025 I103239
A2203278A2203278Certificate of AnalysisOct 13, 2025 I103239
E2530185E2530185Certificate of AnalysisJun 10, 2025 I103239
E2530183E2530183Certificate of AnalysisJun 10, 2025 I103239
E2530184E2530184Certificate of AnalysisJun 09, 2025 I103239
E2530186E2530186Certificate of AnalysisJun 09, 2025 I103239
E2527246E2527246Certificate of AnalysisMay 29, 2025 I103239
E2527281E2527281Certificate of AnalysisMay 29, 2025 I103239
E2527244E2527244Certificate of AnalysisMay 29, 2025 I103239
E2527243E2527243Certificate of AnalysisMay 29, 2025 I103239
C2514143C2514143Certificate of AnalysisMar 21, 2025 I103239
C2514120C2514120Certificate of AnalysisMar 21, 2025 I103239
C2514137C2514137Certificate of AnalysisMar 21, 2025 I103239
B2505022B2505022Certificate of AnalysisFeb 08, 2025 I103239
A2517097A2517097Certificate of AnalysisFeb 05, 2025 I103239
A2517100A2517100Certificate of AnalysisFeb 05, 2025 I103239
A2517101A2517101Certificate of AnalysisFeb 05, 2025 I103239
A2517102A2517102Certificate of AnalysisFeb 05, 2025 I103239
I2404017I2404017Certificate of AnalysisSep 07, 2024 I103239
I2404016I2404016Certificate of AnalysisSep 07, 2024 I103239
I2404018I2404018Certificate of AnalysisSep 07, 2024 I103239
I2404019I2404019Certificate of AnalysisSep 07, 2024 I103239
H2427116H2427116Certificate of AnalysisAug 30, 2024 I103239
H2427115H2427115Certificate of AnalysisAug 30, 2024 I103239
H2427114H2427114Certificate of AnalysisAug 30, 2024 I103239
G2416420G2416420Certificate of AnalysisJul 19, 2024 I103239
G2416421G2416421Certificate of AnalysisJul 19, 2024 I103239
G2416410G2416410Certificate of AnalysisJul 19, 2024 I103239
G2416409G2416409Certificate of AnalysisJul 19, 2024 I103239
F2425292F2425292Certificate of AnalysisJul 04, 2024 I103239
F2425288F2425288Certificate of AnalysisJul 01, 2024 I103239
F2425287F2425287Certificate of AnalysisJul 01, 2024 I103239
J2410738J2410738Certificate of AnalysisMar 18, 2024 I103239
J2410737J2410737Certificate of AnalysisMar 18, 2024 I103239
B24231148B24231148Certificate of AnalysisFeb 28, 2024 I103239
B24231149B24231149Certificate of AnalysisFeb 28, 2024 I103239
B24231150B24231150Certificate of AnalysisFeb 28, 2024 I103239
K2315324K2315324Certificate of AnalysisNov 20, 2023 I103239
K2315305K2315305Certificate of AnalysisNov 20, 2023 I103239
K2315304K2315304Certificate of AnalysisNov 20, 2023 I103239
H2316639H2316639Certificate of AnalysisAug 25, 2023 I103239
J2325076J2325076Certificate of AnalysisAug 25, 2023 I103239
H2316638H2316638Certificate of AnalysisAug 25, 2023 I103239
H2316640H2316640Certificate of AnalysisAug 25, 2023 I103239
H2316641H2316641Certificate of AnalysisAug 25, 2023 I103239
C2323658C2323658Certificate of AnalysisMar 29, 2023 I103239
C2323744C2323744Certificate of AnalysisMar 28, 2023 I103239
C2323743C2323743Certificate of AnalysisMar 28, 2023 I103239
C2323729C2323729Certificate of AnalysisMar 28, 2023 I103239
K2208363K2208363Certificate of AnalysisNov 10, 2022 I103239
K2208384K2208384Certificate of AnalysisNov 10, 2022 I103239
K2208393K2208393Certificate of AnalysisNov 10, 2022 I103239
K2208688K2208688Certificate of AnalysisNov 10, 2022 I103239
H2202605H2202605Certificate of AnalysisAug 08, 2022 I103239
G2208147G2208147Certificate of AnalysisJul 11, 2022 I103239
F2211035F2211035Certificate of AnalysisJun 16, 2022 I103239
F2211039F2211039Certificate of AnalysisJun 13, 2022 I103239
B2225476B2225476Certificate of AnalysisMar 08, 2022 I103239
B2209107B2209107Certificate of AnalysisFeb 19, 2022 I103239
H2202604H2202604Certificate of AnalysisJan 06, 2022 I103239
A2203283A2203283Certificate of AnalysisJan 06, 2022 I103239
Chemical and Physical Properties
SolubilityInsoluble in water; Miscible with Heptane,Acetone; Soluble in Ether,Benzene,Chloroform,Toluene
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

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.