3,3'-Dimethoxybenzil
Also known as: 1,2-Bis(3-methoxyphenyl)ethane-1,2-dione, 1,2-Bis(3-methoxyphenyl)-1,2-ethanedione, Bis(3-methoxyphenyl) diketone, Ethanedione, bis(3-methoxyphenyl)-, m-Anisil, m-methoxybenzil, 3,3'-Dimethoxybibenzyl-α,β-dione
3,3'-Dimethoxybenzil (CAS 40101-17-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C16H14O4 and a molecular weight of 270.28000 g/mol. Key properties include a melting point of 82-84ºC(lit.), a boiling point of 442.2ºC at 760 mmHg, a density of 1.183 g/cm3 and a flash point of 197.5ºC. 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.
- 40101-17-5
- Jingsj CID
- J-48357-8
- Molecular Formula
- C16H14O4
- Molecular Weight
- 270.28000 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 82-84ºC(lit.) |
|---|---|
| Boiling Point | 442.2ºC at 760 mmHg |
| Density | 1.183 g/cm3 |
| Flash Point | 197.5ºC |
| Exact Mass | 270.08900 |
| PSA | 52.60000 |
| LogP | 2.76940 |
| Refractive Index | 1.566 |
| Additional Property | Insoluble in water. |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2914509090 |
|---|---|
| Summary | HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 3,3'-Dimethoxybenzil?
The CAS number of 3,3'-Dimethoxybenzil is 40101-17-5.
What are the molecular formula and molecular weight of 3,3'-Dimethoxybenzil?
3,3'-Dimethoxybenzil has molecular formula C16H14O4 and molecular weight 270.28000 g/mol.
Is 3,3'-Dimethoxybenzil hazardous?
3,3'-Dimethoxybenzil 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 3,3'-Dimethoxybenzil?
For 3,3'-Dimethoxybenzil, Upstream Products: Vinylene carbonate, 3-Bromoanisole, 3-Iodoanisole.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,3'-Dimethoxybenzil (CAS 40101-17-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48357-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.