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n-Heptadecane

CAS 629-78-7C17H36MW 240.5

n-Heptadecane (CAS 629-78-7) — formula C17H36, molecular weight 240.5; category organic chemicals.

Product Overview

CAS Number629-78-7
Molecular FormulaC17H36
Molecular Weight240.5
Melting Point72 °F (NTP, 1992)
Boiling Point575.2 °F at 760 mmHg (NTP, 1992)
LogP8.8
CategoryOrganic Chemicals

Technical Profile

What this product is

n-Heptadecane is a carbon-based organic compound with CAS registry number 629-78-7 and molecular formula C17H36 (molecular weight 240.5), belonging to the organic chemicals segment of chemical raw materials.

Identification

CAS number: 629-78-7

Its molecular formula C17H36 comprises 17 C, 36 H atoms.

Also known as: n-Heptadecane · 正十七烷

Category: organic chemicals

Frequently Asked Questions

What is the CAS number of n-Heptadecane?

The CAS registry number of n-Heptadecane is 629-78-7.

What is the molecular formula and molecular weight of n-Heptadecane?

Molecular formula C17H36, molecular weight 240.5.

What other names is n-Heptadecane known by?

It is also registered under: n-Heptadecane, 正十七烷.

Which category does n-Heptadecane belong to?

Category: Organic Chemicals.

PubChem Public Data

Independent reference data for n-Heptadecane (CAS 629-78-7), compiled from public chemistry databases.

Registry identifiers across databases

CAS Registry Number629-78-7
PubChem CID12398
Molecular formulaC17H36
IUPAC nameheptadecane
UNII (FDA)H7C0J39XUM

Computed descriptors

Molecular Weight240.5
XLogP38.8
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count14
Exact Mass240.281701148
Monoisotopic Mass240.281701148
Topological Polar Surface Area0
Heavy Atom Count17

Physicochemical values on record

Boiling Point575.2 °F at 760 mmHg (NTP, 1992)
Boiling Point303 °C
Melting Point72 °F (NTP, 1992)
Melting Point21.97 °C
Flash Point149 °C (300 °F) - closed cup
SolubilityIn water, 2.3X10-3 mg/L at 25 °C
Density0.7780 g/cu cm at 20 °C
Vapor Density8.3 (Air = 1)
Vapor Pressure0.000228 [mmHg]
Vapor Pressure2.28X10-4 mm Hg at 25 °C

Documented uses on record

    They are used mainly in applications for which isoalkanes are not acceptable for biological reasons, e.g., the production of detergents or proteins. /Higher n-Alkanes/Solid n-alkanes (paraffin waxes) are used in a variety of applications, e.g., ... oxidation, and chlorination reactions. /Higher n-Alkanes/

    Synonyms and trade names

    HEPTADECANE; n-Heptadecane; 629-78-7; DTXSID7047061; H7C0J39XUM; NSC-172782; DTXCID5027061; CHEBI:16148; RefChem:145618; 211-108-4; Heptadekan; MFCD00009002; Hexadecane, methyl-; Heptadecane, analytical standard; EINECS 211-108-4; C17H36

    Regulatory listings held on file

    GHS notification summary14.5% (59 / 408)

    GHS hazard classification

    GHS notification summary14.5% (59 / 408)
    Reported hazard statementsH304 (84.6%)

    This chemical does not meet GHS hazard criteria for 14.5% (59 of 408) of reports.

    H304 (84.6%): May be fatal if swallowed and enters airways [Danger Aspiration hazard]

    What the public record says

    n-Heptadecane · CAS 629-78-7 · C17H36. UNII H7C0J39XUM. Boiling Point: 575.2 °F at 760 mmHg (NTP, 1992); Boiling Point: 303 °C; Melting Point: 72 °F (NTP, 1992).

    Physical description and handling notes

    Source: PubChem / Wikidata; the batch COA governs where values differ.

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