4-(Diethoxymethyl)benzaldehyde
Also known as: Terephthalaldehyde mono(diethyl acetal), Terephthalaldehyde diethyl acetal, Terephthaldialdehyde monodiethylacetal, Benzaldehyde, 4-(diethoxymethyl)-, MFCD00010217
4-(Diethoxymethyl)benzaldehyde (CAS 81172-89-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H16O3 and a molecular weight of 208.25400 g/mol. Key properties include a boiling point of 89-93 °C (7 mmHg), a density of 1.047 g/mL at 25 °C(lit.) and a flash point of >110.0 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 81172-89-6
- Jingsj CID
- J-17785-5
- Molecular Formula
- C12H16O3
- Molecular Weight
- 208.25400 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 89-93 °C (7 mmHg) |
|---|---|
| Density | 1.047 g/mL at 25 °C(lit.) |
| Flash Point | >110.0 °C |
| Exact Mass | 208.11000 |
| PSA | 35.53000 |
| LogP | 2.57070 |
| Refractive Index | n20/D 1.506(lit.) |
Frequently Asked Questions
What is the CAS number of 4-(Diethoxymethyl)benzaldehyde?
The CAS number of 4-(Diethoxymethyl)benzaldehyde is 81172-89-6.
What are the molecular formula and molecular weight of 4-(Diethoxymethyl)benzaldehyde?
4-(Diethoxymethyl)benzaldehyde has molecular formula C12H16O3 and molecular weight 208.25400 g/mol.
What are the upstream and downstream products of 4-(Diethoxymethyl)benzaldehyde?
For 4-(Diethoxymethyl)benzaldehyde, Upstream Products: Terephthalaldehyde, Triethyl orthoformate; Downstream Products: 4-[(piperidin-1-yl)methyl]benzaldehyde, 4-(Aminomethyl)benzyl alcohol, 4-(Bromomethyl)benzaldehyde.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-(Diethoxymethyl)benzaldehyde (CAS 81172-89-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17785-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.