5-Methyl-1-hexyne - ≥97%(GC) , CAS No.2203-80-7

CAS: 2203-80-7 Cat. No.: M157954 Molecular Weight: 96.17 Beilstein Registry Number: 1(3)1000 EC Number: 627-853-7
AVAILABLE TO ORDER
GRADE & PURITY ≥97%(GC)
Synonyms
Isoamylacetylene | 5-Methyl-1-hexyne, 97% | FT-0620589 | InChI=1/C7H12/c1-4-5-6-7(2)3/h1,7H,5-6H2,2-3H3 | M0271 | (CH3)2CH(CH2)2C.$.CH | isohept-1-yne | UNII-LRO6EA6HK1 | EN300-787592 | HKNANEMUCJGPMS-UHFFFAOYSA- | Q27283151 | AKOS015841794 | 1-Hexyne, 5-
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1ml
M157954-1ml
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$31.90
5ml
M157954-5ml
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$106.90
25ml
M157954-25ml
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$350.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥97%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Isoamylacetylene | 5-Methyl-1-hexyne, 97% | FT-0620589 | InChI=1/C7H12/c1-4-5-6-7(2)3/h1, 7H, 5-6H2, 2-3H3 | M0271 | (CH3)2CH(CH2)2C.$.CH | isohept-1-yne | UNII-LRO6EA6HK1 | EN300-787592 | HKNANEMUCJGPMS-UHFFFAOYSA- | Q27283151 | AKOS015841794 | 1-Hexyne, 5-
Specifications & Purity
≥97%(GC)
Storage
Room temperature
Shipped In
Normal
Purity
≥97%(GC)
Names and Identifiers
Canonical SmilesCC(C)CCC#C
IUPAC Name5-methylhex-1-yne
InChIKeyHKNANEMUCJGPMS-UHFFFAOYSA-N
INCHI1S/C7H12/c1-4-5-6-7(2)3/h1,7H,5-6H2,2-3H3
Isomeric SMILES CC(C)CCC#C
WGK Germany 3
Molecular Weight 96.17
Beilstein 1(3)1000
Reaxy-Rn 1731845
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1731845&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
SuperclassAcetylides
ClassNot available
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentAcetylides
Alternative Parents Terminal alkynes  Unsaturated aliphatic hydrocarbons  
Molecular FrameworkAliphatic acyclic compounds
Substituents Acetylide - Monosubstituted alkyne - Unsaturated aliphatic hydrocarbon - Unsaturated hydrocarbon - Alkyne - Acyclic acetylene - Acetylene - Hydrocarbon - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as acetylides. These are compounds arising by replacement of one or both hydrogen atoms of acetylene (ethyne) by a metal or other cationic group. E.g. NaC#CH monosodium acetylide. By extension, analogous compounds derived from terminal acetylenes, RC#CH. The class is limited here to derivatives of acetylene where the hydrogen atom is replaced with an element with similar or lower electronegativity that carbon.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
SolubilityNot miscible in water.
SensitivityMoisture sensitive.
Refractive Index1.41
Flash Point(°F)19.4 °F
Flash Point(°C)-7°C(lit.)
Boil Point(°C)91°C
Molecular Weight96.170 g/mol
XLogP32.700
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count2
Exact Mass96.0939 Da
Monoisotopic Mass96.0939 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count7
Formal Charge0
Complexity71.300
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
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.