Isooctane - anhydrous, ≥99.8% , CAS No.540-84-1

CAS: 540-84-1 Cat. No.: T119681 Formula: C8H18 Molecular Weight: 114.23 Beilstein Registry Number: 1696876 EC Number: 208-759-1
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GRADE & PURITY Anhydrous Grade ? Anhydrous grade — water removed and packaged dry for moisture-sensitive chemistry. Use in reactions where even trace water would interfere or quench. ≥99.8%
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
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Size
Germany (EU)
USA*
Price
Qty
100ml
T119681-100ml
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3 In stock
€54.58
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Why this grade

anhydrous, ≥99.8% Anhydrous Grade 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
2,4,4-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
anhydrous, ≥99.8%
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
Grade
Anhydrous Grade
Purity
≥99.8%
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.

25 results found

Lot NumberCertificate TypeDateItem
J2619588J2619588Certificate of AnalysisAug 28, 2026 T119681
E2613535E2613535Certificate of AnalysisApr 30, 2026 T119681
E2613514E2613514Certificate of AnalysisApr 30, 2026 T119681
C2610365C2610365Certificate of AnalysisMar 02, 2026 T119681
C2610360C2610360Certificate of AnalysisMar 02, 2026 T119681
A2606460A2606460Certificate of AnalysisDec 29, 2025 T119681
A2606458A2606458Certificate of AnalysisDec 29, 2025 T119681
H2515617H2515617Certificate of AnalysisAug 07, 2025 T119681
H2515616H2515616Certificate of AnalysisAug 07, 2025 T119681
H2118326H2118326Certificate of AnalysisJun 09, 2025 T119681
C2517606C2517606Certificate of AnalysisJan 10, 2025 T119681
C2517620C2517620Certificate of AnalysisJan 10, 2025 T119681
E2427232E2427232Certificate of AnalysisMar 25, 2024 T119681
E2427286E2427286Certificate of AnalysisMar 25, 2024 T119681
E2406227E2406227Certificate of AnalysisJan 24, 2024 T119681
E2406425E2406425Certificate of AnalysisJan 24, 2024 T119681
A2405277A2405277Certificate of AnalysisNov 21, 2023 T119681
A2405278A2405278Certificate of AnalysisNov 21, 2023 T119681
A2405276A2405276Certificate of AnalysisNov 21, 2023 T119681
J2327706J2327706Certificate of AnalysisOct 16, 2023 T119681
G2310290G2310290Certificate of AnalysisMay 06, 2023 T119681
G2310280G2310280Certificate of AnalysisMay 06, 2023 T119681
K2224917K2224917Certificate of AnalysisNov 09, 2022 T119681
K2224932K2224932Certificate of AnalysisNov 09, 2022 T119681
F2230303F2230303Certificate of AnalysisJul 04, 2022 T119681
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

Customer Reviews

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