2-Methylhexane - ≥99%(GC) , CAS No.591-76-4

CAS: 591-76-4 Cat. No.: M158516 Molecular Weight: 100.21 Beilstein Registry Number: 1696860 EC Number: 209-730-6
AVAILABLE TO ORDER
GRADE & PURITY ≥99%(GC)
Synonyms
Isoheptane
Storage
Room temperature,Desiccated,Cool
Shipped In
FedEx DG Service
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1ml
M158516-1ml
10
$59.90
5ml
M158516-5ml
3
$179.90
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Room temperature,Desiccated,Cool 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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Isoheptane
Specifications & Purity
≥99%(GC)
Storage
Room temperature, Desiccated, Cool
Shipped In
FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥99%(GC)
Names and Identifiers
Pubchem Sid488181388
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488181388
Canonical SmilesCCCCC(C)C
IUPAC Name2-methylhexane
InChIKeyGXDHCNNESPLIKD-UHFFFAOYSA-N
INCHI1S/C7H16/c1-4-5-6-7(2)3/h7H,4-6H2,1-3H3
Isomeric SMILES CCCCC(C)C
WGK Germany 2
RTECS MO3871500
Molecular Weight 100.21
Beilstein 1696860
Reaxy-Rn 1696856
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1696856&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

Download SDS →

✅ 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 Not available
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.

15 results found

Lot NumberCertificate TypeDateItem
G2213203Certificate of AnalysisApr 07, 2026 M158516
D2610554Certificate of AnalysisMar 30, 2026 M158516
D2610555Certificate of AnalysisMar 30, 2026 M158516
F2612142Certificate of AnalysisMar 30, 2026 M158516
C2212343Certificate of AnalysisDec 10, 2025 M158516
C2512480Certificate of AnalysisOct 24, 2024 M158516
J2425736Certificate of AnalysisOct 15, 2024 M158516
D2501407Certificate of AnalysisJun 26, 2024 M158516
D2320275Certificate of AnalysisSep 15, 2022 M158516
J2229616Certificate of AnalysisSep 15, 2022 M158516
J2229617Certificate of AnalysisSep 15, 2022 M158516
G2213204Certificate of AnalysisJun 14, 2022 M158516
F2222143Certificate of AnalysisJun 04, 2022 M158516
C2212427Certificate of AnalysisFeb 15, 2022 M158516
C2214359Certificate of AnalysisFeb 15, 2022 M158516

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Chemical and Physical Properties
Solubilityinsoluble in water.
Refractive Index1.38
Flash Point(°F)30.2 °F
Flash Point(°C)-1 °C
Boil Point(°C)90°C
Melt Point(°C)-118 °C
Molecular Weight100.200 g/mol
XLogP33.700
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count3
Exact Mass100.125 Da
Monoisotopic Mass100.125 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count7
Formal Charge0
Complexity29.000
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
Citations of This Product
References
1. Yuan-Yuan Cui, Huan Yao, Cheng-Xiong Yang, Xiu-Ping Yan.  (2019)  In situ fabrication of microporous organic network coated capillary column for high resolution gas chromatographic separation of hydrocarbons.  ELECTROPHORESIS,      [PMID:30942493] [10.1002/elps.201800540]
2. Junlang Huo, Hao Lin, Yangyang Chen, Tongmei Ma, Jinhui Liang, Yaohong Zhao, Li Du.  (2025)  Dynamic regulation of ionomer/catalyst interface via alcohol coordination engineering: Toward high–efficiency proton and oxygen transport in proton exchange membrane fuel cells.  JOURNAL OF POWER SOURCES,      [PMID:] [10.1016/j.jpowsour.2025.238453]
Solution Calculators
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