Acenaphthylene
Also known as: 1,2-dihydroacenaphthylene-1,2-diide, 1,8-ethylene-naphthalene, ACENAPHTHALENE, ACENAPHTHYLENE, Acenaphthalene, Acenaphthylene Standard, Cyclopenta(de)naphthalene, Cyclopenta[de]naphthalene, EINECS 205-917-1, MFCD00003806, acenaphthene, acenaphthylene anion radical, acenaphthylene,industrial, cyclopenta(de)naphthalene
Acenaphthylene (CAS 208-96-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H8 and a molecular weight of 152.192 g/mol. Key properties include a melting point of 78-82 °C(lit.), a boiling point of 298.9±7.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 137.2±8.9 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 208-96-8
- Jingsj CID
- J-10016-8
- Molecular Formula
- C12H8
- Molecular Weight
- 152.192 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | - | - | CN China |
Physicochemical Properties
| Melting Point | 78-82 °C(lit.) |
|---|---|
| Boiling Point | 298.9±7.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 137.2±8.9 °C |
| Exact Mass | 152.062607 |
| LogP | 4.26 |
| Vapor Pressure | 0.0±0.3 mmHg at 25°C |
| Refractive Index | 1.732 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Additional Information | [1]. Fabienne Reisen, et al. Reactions of hydroxyl radicals and ozone with acenaphthene and acenaphthylene. Environ Sci Technol. 2002 Oct 15;36(20):4302-11. [2]. Amin Kiani, et al. Monitoring of polycyclic aromatic hydrocarbons and probabilistic health risk assessment in yogurt and butter in Iran. Food Sci Nutr. 2021 Feb 14;9(4):2114-2128. |
|---|
Customs & Trade Information
| HS Code | 2902909090 |
|---|---|
| Summary | 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Acenaphthylene?
The CAS number of Acenaphthylene is 208-96-8.
What are the molecular formula and molecular weight of Acenaphthylene?
Acenaphthylene has molecular formula C12H8 and molecular weight 152.192 g/mol.
Which suppliers offer Acenaphthylene?
1 supplier(s) listed; request a quote for pricing.
Is Acenaphthylene hazardous?
Acenaphthylene has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of Acenaphthylene?
For Acenaphthylene, Upstream Products: 1-Acenaphthenol, Acenaphthene, 1-Acetoxyacenaphthene; Downstream Products: 1,8-Naphthalic anhydride, Acenaphthene, 9H FLUORENE.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Acenaphthylene (CAS 208-96-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10016-8 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.