Keep my session open?
Ending In 
The session is expired
Your session has expired. For your security, we have logged you out.
Would you like to log in again?

2-Octynoic acid ≥98%

Supplier: Alfa Aesar

Formula: C₈H₁₂O₂
MW: 140,18 g/mol
Boiling Pt: 148-149 °C/19mm
Melting Pt: 5 °C
Density: 0,961
Flash Pt: 101 °C (214 °F)
Storage Temperature: Ambient
MDL Number: MFCD00004364
CAS Number: 5663-96-7
EINECS: 227-121-3
UN: 3265



Expand All / Collapse All
Pack type Pk VWR Catalog Number Quantity
Glass bottle for solids 5 g ALFAB21957.06
Supplier Article Number:: B21957.06
Glass bottle for solids 25 g ALFAB21957.14
Supplier Article Number:: B21957.14
Glass bottle for solids 100 g ALFAB21957.22
Supplier Article Number:: B21957.22
Expand All / Collapse All


Formula weight 140.18
CAS No. 5663-96-7
Purity 98%
Flash point 101°(214°F)
Molecular formula CH3(CH2)4C≡CCO2H
UN No. 3265
Enter Details

Select the article for which you are looking for Certificate

Indicate the Lot Number. This field is mandatory.

Enter Certificate Details

Enter the Lot number:

Choose from recent batch/lot numbers:

Review & Compare Alternatives
We found alternative products that can save you up to  per item-unit.  To compare product details, select up to 3 alternatives below and click Compare Selected. To add items to your basket, enter a quantity and click Add to Basket.

Original Product:

Description Catalog Number Availability Unit Your Price Price Per Qty

A new look and a renewed commitment

Built on the features & resources you know, optimized with innovation from Avantor®. Our new brand symbolizes agility and our ability to adapt to customer needs.

Learn More Start Shopping