1,3-Benzodioxole-5-acetaldehyde
Also known as: Homopiperonal, 3,4-(Methylenedioxy)phenylacetaldehyde, 1,3-benzodioxol-5-ylacetaldehyde, 2-(1,3-benzodioxol-5-yl)acetaldehyde, 2-(Benzodioxol-5-yl)acetaldehyde, benzo[1,3]dioxol-5-yl-acetaldehyde, NSC107645, Piperonal Impurity 2, PIPERONYL FORMALDEHYDE
1,3-Benzodioxole-5-acetaldehyde (CAS 6543-34-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H8O3 and a molecular weight of 164.15800 g/mol. Key properties include a boiling point of 280ºC at 760 mmHg, a density of 1.255g/cm3 and a flash point of 113.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6543-34-6
- Jingsj CID
- J-1116929-2
- Molecular Formula
- C9H8O3
- Molecular Weight
- 164.15800 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 280ºC at 760 mmHg |
|---|---|
| Density | 1.255g/cm3 |
| Flash Point | 113.9ºC |
| Exact Mass | 164.04700 |
| PSA | 35.53000 |
| LogP | 1.15670 |
| Refractive Index | 1.557 |
Customs & Trade Information
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 1,3-Benzodioxole-5-acetaldehyde?
The CAS number of 1,3-Benzodioxole-5-acetaldehyde is 6543-34-6.
What are the molecular formula and molecular weight of 1,3-Benzodioxole-5-acetaldehyde?
1,3-Benzodioxole-5-acetaldehyde has molecular formula C9H8O3 and molecular weight 164.15800 g/mol.
What are the upstream and downstream products of 1,3-Benzodioxole-5-acetaldehyde?
For 1,3-Benzodioxole-5-acetaldehyde, Upstream Products: 2-(Benzo[d][1,3]dioxol-5-yl)ethanol, 1,3-Benzodioxole-5-acetic acid; Downstream Products: 1,3-Benzodioxole-5-acetic acid methyl ester, 1,3-Benzodioxole-5-acetic acid, 2-(Benzo[d][1,3]dioxol-5-yl)ethanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3-Benzodioxole-5-acetaldehyde (CAS 6543-34-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1116929-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.