2,6-Dichlorobenzaldehyde
Also known as: o,o'-dichlorobenzaldehyde, 2,6-dichloro-benzaldehyd, Benzaldehyde, 2,6-dichloro-, 2,6-dichlorophenylaldehyde
2,6-Dichlorobenzaldehyde (CAS 83-38-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H4Cl2O and a molecular weight of 175.012 g/mol. Key properties include a melting point of 69-71 °C(lit.), a boiling point of 239.2±20.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 97.4±22.3 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 83-38-5
- Jingsj CID
- J-38509-1
- Molecular Formula
- C7H4Cl2O
- Molecular Weight
- 175.012 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 69-71 °C(lit.) |
|---|---|
| Boiling Point | 239.2±20.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 97.4±22.3 °C |
| Exact Mass | 173.963913 |
| PSA | 17.07000 |
| LogP | 3.03 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.601 |
| Stability | Stable. Incompatible with strong oxidizing agents, strong bases. Air, light and moisture sensitive. |
| Additional Property | <0.1 g/100 mL at 23 ºC |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
Customs & Trade Information
| HS Code | 2913000090 |
|---|---|
| Summary | HS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2,6-Dichlorobenzaldehyde?
The CAS number of 2,6-Dichlorobenzaldehyde is 83-38-5.
What are the molecular formula and molecular weight of 2,6-Dichlorobenzaldehyde?
2,6-Dichlorobenzaldehyde has molecular formula C7H4Cl2O and molecular weight 175.012 g/mol.
Is 2,6-Dichlorobenzaldehyde hazardous?
2,6-Dichlorobenzaldehyde has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of 2,6-Dichlorobenzaldehyde?
For 2,6-Dichlorobenzaldehyde, Upstream Products: 2,6-Dichlorobenzonitrile, 2,6-Dichlorophenylacetic acid, 2,6-Dichlorobenzyl alcohol; Downstream Products: 2,6-Dichlorobenzoyl chloride, 5,10,15,20-Tetrakis(2,6-dichlorophenyl)porphyrin, Methyl 3-(2,6-dichlorophenyl)-5-methylisoxazole-4-carboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,6-Dichlorobenzaldehyde (CAS 83-38-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38509-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.