Acenaphthene
Also known as: 1,2-dihydroacenaphthylene, 1,8-Dihydroacenaphthalene, ACENAPHTHENE, Acenaphthylene,1,2-dihydro, EINECS 201-469-6, Ethylenenaphthalene, MFCD00003807, Naphthyleneethylene, acenaphthalene, acenaphthene, peri-Ethylenenaphthalene
Acenaphthene (CAS 83-32-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H10 and a molecular weight of 154.20800 g/mol. Key properties include a melting point of 90-94 °C(lit.), a boiling point of 279 °C(lit.), a density of 1.06 and a flash point of 135 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 83-32-9
- Jingsj CID
- J-29625-4
- Molecular Formula
- C12H10
- Molecular Weight
- 154.20800 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 90-94 °C(lit.) |
|---|---|
| Boiling Point | 279 °C(lit.) |
| Density | 1.06 |
| Flash Point | 135 °C |
| Exact Mass | 154.07800 |
| LogP | 2.93840 |
| Additional Property | 5.32 (vs air) |
| Vapor Pressure | 10 mm Hg ( 131 °C) |
| Refractive Index | 1.6048 |
| Additional Property | 0.000347 g/100 mL |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
- H410 — Very toxic to aquatic life with long lasting effects
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 Acenaphthene?
The CAS number of Acenaphthene is 83-32-9.
What are the molecular formula and molecular weight of Acenaphthene?
Acenaphthene has molecular formula C12H10 and molecular weight 154.20800 g/mol.
Is Acenaphthene hazardous?
Acenaphthene has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of Acenaphthene?
For Acenaphthene, Upstream Products: 1,8-bis(bromomethyl)naphthalene, Acenaphthylene, 5-Bromoacenaphthene; Downstream Products: 5-Acenaphthenecarboxylic acid, 4,4'-Methylenebis(N,N-dimethylaniline), 3-Aminoacenaphthene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Acenaphthene (CAS 83-32-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29625-4 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.