Is 2‑Nonene (CAS 124‑11‑8) the same substance as beta‑Nonylene?

Yes. Beta‑Nonylene is an industrial naming convention for 2‑Nonene, and both refer to the same non‑terminal C9 olefin identified by CAS 124‑11‑8.

Is 2‑Nonene typically used as an intermediate rather than a finished formulation component?

It is commonly applied as an olefin intermediate, where its internal double bond participates in downstream chemical reactions under defined industrial processing conditions.

2‑Nonene (Beta‑Nonylene) CAS 124‑11‑8

2‑Nonene (Beta‑Nonylene) is a non‑terminal C9 olefin characterized by an internal carbon–carbon double bond, and is commonly referred to in industrial contexts as 2‑nonene, beta‑nonylene, or non‑terminal nonene. Identified by CAS 124‑11‑8, it is used as an olefin intermediate where internal olefin reactivity is required for downstream chemical transformation, including controlled addition or functionalization reactions in hydrocarbon processing. Its role is defined by olefinic unsaturation rather than by formulation performance.
For industrial use, the material is supplied with competitive factory pricing, customized specifications, and full documentation including MSDS, TDS, COA, supporting bulk supply requirements.

CAS: 124-11-8
Synonyms: 2-Nonene, Beta-nonylene, Nonene-2, Internal nonene, Non-terminal nonene
Einecs: 204-681-7
Molecular Formula: C₉H₁₈
Grade: Industrial grade 99%
Package: 200kg iron drum or 50kg plastic drum packaging

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Product Description

Appearance and Properties: Colorless liquid.

Boiling point (°C): 144~145

relative density(Wed=1): 0.734

Flash point (°C): 32

Solubility: Insoluble in water.

Physical property data

1. Properties: colorless liqui

2. Melting point (°C): -81.4

3. Boiling point (°C): 146.9

4. Relative density (water=1): 0.73

5. Relative vapor density (air=1): 4.35

6.Saturated vapor pressure（kPa）：1.46（37.7℃）

7. Heat of combustion (kJ/mol): -5573

8. Critical temperature (°C): 327.8

9. Critical pressure (MPa): 2.48

10. Octanol/water partition coefficient: 5.15

11. Flash point (°C): 26 (OC)

12. Ignition temperature (°C): 244

13. Explosion Limit (%): 4.0

Storage precautions:

1. Store in a cool and ventilated warehouse.

2. Stay away from fire and heat sources, and the storage temperature should not exceed 37°C

3. Keep the container sealed. It should be stored separately from the oxidizing agent and should not be mixed.

4. Explosion-proof lighting and ventilation facilities are adopted.

5. It is forbidden to use mechanical equipment and tools that are prone to sparks.

6. The storage area should be equipped with leakage emergency treatment equipment and suitable containment materials.

FAQ - Technical & Supply Chain

Q:
Is 2‑Nonene (CAS 124‑11‑8) the same substance as beta‑Nonylene?

A: Yes. Beta‑Nonylene is an industrial naming convention for 2‑Nonene, and both refer to the same non‑terminal C9 olefin identified by CAS 124‑11‑8.
Q:
Is 2‑Nonene typically used as an intermediate rather than a finished formulation component?

A: It is commonly applied as an olefin intermediate, where its internal double bond participates in downstream chemical reactions under defined industrial processing conditions.

Documents

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For product review and sourcing evaluation, supporting documents can be coordinated according to the product type, inquiry stage, and order requirements.

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SDS / MSDS for handling, storage, and safety reference
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Information to Confirm Before Quotation

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Product name and CAS number
Application or intended end use
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Storage & Handling

Packaging, Storage, and Handling Notes

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Before order confirmation, buyers are advised to review the corresponding product documents and confirm whether any special storage, labeling, or handling requirements apply.

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For repeat-use formulations or long-term procurement plans, buyers may discuss specification consistency, packaging preferences, delivery expectations, and document coordination in advance.

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