heptene (CAS 25339-56-4) — formula C7H14, molecular weight 98.19; category organic chemicals.
| CAS Number | 25339-56-4 |
|---|---|
| Molecular Formula | C7H14 |
| Molecular Weight | 98.19 |
| Melting Point | -182 °F (USCG, 1999) |
| Boiling Point | 200.5 °F at 760 mmHg (USCG, 1999) |
| LogP | 4 |
| Applications | Uses: Used in the organic synthesis of flavors, perfumes, pharmaceuticals, dyes, oils, and resins, [HSDB], Used to make other chemicals, [CAMEO] Manufactured and used strictly as component of C6-C8 distillation cut, [IUCLID] Typical uses for C6-C8 olefins include intermediates for low-molecular weight fatty acids and mercaptans, Uses for C6-C10 olefins include intermediates for plasticizer alcohols and surfactants, [OECD SIDS: Higher Olefins - 2004], Organic synthesis, Used in the organic synthesis of flavors, resins., Industry Uses: Intermediate, Consumer Uses: Intermediate, Methods of Manufacturing: The One-Step Ziegler Process involves the oligomerization of ethylene in the presence of trialkylaluminum at 180-220 °C and 140 atm., The Two-Step Ziegler Process involves the oligomerization of ethylene in the presence of aluminum alkyls at 175-200 °C and 136-204 atm. Chain growth continues with the reaction of light olefins with the aluminum alkyls continuously fed in stoichiometric amounts., High purity ethylene contacts a nickel catalyst in a butanediol reaction medium. The alpha-olefins produced, separate from the solvent because they are insoluble in the polar medium., Impurities: Alpha-olefins of C4, C6-C15 and >C20 are by-products of oligomerization reactions., Formulations, Preparations: Grade: 95% purity., U.S. Production: 2023: 10, 000, 000 - <50, 000 lb, 2022: 10, 2021: 10, 2020: 10, General Manufacturing Information: Petrochemical Manufacturing, 1-Heptene: ACTIVE, Heptene: ACTIVE |
| Category | Organic Chemicals |
Documented applications: Uses: Used in the organic synthesis of flavors, perfumes, pharmaceuticals, dyes, oils, and resins, [HSDB], Used to make other chemicals, [CAMEO] Manufactured and used strictly as component of C6-C8 distillation cut, [IUCLID] Typical uses for C6-C8 olefins include intermediates for low-molecular weight fatty acids and mercaptans, Uses for C6-C10 olefins include intermediates for plasticizer alcohols and surfactants, [OECD SIDS: Higher Olefins - 2004], Organic synthesis, Used in the organic synthesis of flavors, resins., Industry Uses: Intermediate, Consumer Uses: Intermediate, Methods of Manufacturing: The One-Step Ziegler Process involves the oligomerization of ethylene in the presence of trialkylaluminum at 180-220 °C and 140 atm., The Two-Step Ziegler Process involves the oligomerization of ethylene in the presence of aluminum alkyls at 175-200 °C and 136-204 atm. Chain growth continues with the reaction of light olefins with the aluminum alkyls continuously fed in stoichiometric amounts., High purity ethylene contacts a nickel catalyst in a butanediol reaction medium. The alpha-olefins produced, separate from the solvent because they are insoluble in the polar medium., Impurities: Alpha-olefins of C4, C6-C15 and >C20 are by-products of oligomerization reactions., Formulations, Preparations: Grade: 95% purity., U.S. Production: 2023: 10, 000, 000 - <50, 000 lb, 2022: 10, 2021: 10, 2020: 10, General Manufacturing Information: Petrochemical Manufacturing, 1-Heptene: ACTIVE, Heptene: ACTIVE.
heptene is a carbon-based organic compound with CAS registry number 25339-56-4 and molecular formula C7H14 (molecular weight 98.19), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 25339-56-4
Its molecular formula C7H14 comprises 7 C, 14 H atoms.
Also known as: heptene · 庚烯
Category: organic chemicals
The CAS registry number of heptene is 25339-56-4.
Molecular formula C7H14, molecular weight 98.19.
It is also registered under: heptene, 庚烯.
Recorded applications: Uses: Used in the organic synthesis of flavors, perfumes, pharmaceuticals, dyes, oils, and resins, [HSDB], Used to make other chemicals, [CAMEO] Manufactured and used strictly as component of C6-C8 distillation cut, [IUCLID] Typical uses for C6-C8 olefins include intermediates for low-molecular weight fatty acids and mercaptans, Uses for C6-C10 olefins include intermediates for plasticizer alcohols and surfactants, [OECD SIDS: Higher Olefins - 2004], Organic synthesis, Used in the organic synthesis of flavors, resins., Industry Uses: Intermediate, Consumer Uses: Intermediate, Methods of Manufacturing: The One-Step Ziegler Process involves the oligomerization of ethylene in the presence of trialkylaluminum at 180-220 °C and 140 atm., The Two-Step Ziegler Process involves the oligomerization of ethylene in the presence of aluminum alkyls at 175-200 °C and 136-204 atm. Chain growth continues with the reaction of light olefins with the aluminum alkyls continuously fed in stoichiometric amounts., High purity ethylene contacts a nickel catalyst in a butanediol reaction medium. The alpha-olefins produced, separate from the solvent because they are insoluble in the polar medium., Impurities: Alpha-olefins of C4, C6-C15 and >C20 are by-products of oligomerization reactions., Formulations, Preparations: Grade: 95% purity., U.S. Production: 2023: 10, 000, 000 - <50, 000 lb, 2022: 10, 2021: 10, 2020: 10, General Manufacturing Information: Petrochemical Manufacturing, 1-Heptene: ACTIVE, Heptene: ACTIVE.
Category: Organic Chemicals.
Independent reference data for heptene (CAS 25339-56-4), compiled from public chemistry databases.
| CAS Registry Number | 25339-56-4 |
|---|---|
| PubChem CID | 11610 |
| Molecular formula | C7H14 |
| IUPAC name | hept-1-ene |
| UNII (FDA) | O748KJ11V7 |
| Molecular Weight | 98.19 |
|---|---|
| XLogP3 | 4 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 4 |
| Exact Mass | 98.109550447 |
| Monoisotopic Mass | 98.109550447 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 7 |
| Boiling Point | 200.5 °F at 760 mmHg (USCG, 1999) |
|---|---|
| Boiling Point | 93.6 °C |
| Boiling Point | 93.6 °C @760 [mm Hg] |
| Melting Point | -182 °F (USCG, 1999) |
| Melting Point | -119.7 °C |
| Melting Point | -10 °C |
| Flash Point | 25 °F (USCG, 1999) |
| Solubility | In water, 18.2 mg/l @ 25 °C |
| Density | 0.6970 @ 20 °C/4 °C |
| Density | 0.6969 @ 20°C |
1-HEPTENE; Hept-1-ene; HEPTENE; n-Heptene; NSC 74130; HSDB 1078; EINECS 209-767-8; .alpha.-Heptylene; UN2278; UNII-O748KJ11V7; O748KJ11V7; EINECS 246-871-2; NSC-74130; 25339-56-4; 1-HEPTENE [HSDB]; 1-C7H14
| Reported hazard statements | H225 (100%), H304 (100%), H400 (100%), H410 (100%), H315 (68.2%), H319 (68.2%), H335 (13.6%), H320 |
|---|
H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]
H304 (100%): May be fatal if swallowed and enters airways [Danger Aspiration hazard]
heptene · CAS 25339-56-4 · C7H14. UNII O748KJ11V7. Boiling Point: 200.5 °F at 760 mmHg (USCG, 1999); Boiling Point: 93.6 °C; Boiling Point: 93.6 °C @760 [mm Hg].
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 庚烯