Phenyl-d5-acetylene
Also known as: 1-Ethynylbenzene-2,3,4,5,6-d5, Benzene-1,2,3,4,5-d5, 6-ethynyl-, Ethynyl(2H5)benzene, pentadeuteriophenylacetylene, pentadeuterophenyl-acetylene, phenyl-d5-acetylene
Phenyl-d5-acetylene (CAS 25837-46-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8HD5 and a molecular weight of 107.164 g/mol. Key properties include a boiling point of 142.4±9.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 31.1±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 25837-46-1
- Jingsj CID
- J-1471662-2
- Molecular Formula
- C8HD5
- Molecular Weight
- 107.164 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 142.4±9.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 31.1±0.0 °C |
| Exact Mass | 107.078331 |
| LogP | 2.40 |
| Vapor Pressure | 7.0±0.1 mmHg at 25°C |
| Refractive Index | 1.542 |
Frequently Asked Questions
What is the CAS number of Phenyl-d5-acetylene?
The CAS number of Phenyl-d5-acetylene is 25837-46-1.
What are the molecular formula and molecular weight of Phenyl-d5-acetylene?
Phenyl-d5-acetylene has molecular formula C8HD5 and molecular weight 107.164 g/mol.
What are the upstream and downstream products of Phenyl-d5-acetylene?
For Phenyl-d5-acetylene, Upstream Products: Bromobenzene-d5, 1-(Phenyl-d5)ethanone, Benzene-d6; Downstream Products: (2H)Ethynyl(2H5)benzene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Phenyl-d5-acetylene (CAS 25837-46-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1471662-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.