3,4-Dichlorobenzaldehyde
Also known as: 3,4-DCAD, 3,4-DICHLOROBENZALDEHYDE, 3,4-Dichlorobenzaldehyde,95%, 3,4-di-Cl-C6H3CHO, 3,4-dichloro-benzaldehyd, 3,4-dichloro-benzaldehyde, 3,4-dichlorobenzenecarboxaldehyde, 3,4-dicholorobenzaldehyde, 4,3-dichlorobenzaldehyde, AKOS BBS-00000836, Benzaldehyde, 3,4-dichloro-, Benzaldehyde,3,4-dichloro, EINECS 228-520-5, F3099-6602, LABOTEST-BB LT00932384, MFCD00003351, OTAVA-BB BB7018801961, UNII-I6Z632WSJ5, VHR CG DG
3,4-Dichlorobenzaldehyde (CAS 6287-38-3) 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 39-42 °C(lit.), a boiling point of 248.8±20.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 102.0±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.
- 6287-38-3
- Jingsj CID
- J-35942-2
- 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 | 39-42 °C(lit.) |
|---|---|
| Boiling Point | 248.8±20.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 102.0±22.3 °C |
| Exact Mass | 173.963913 |
| PSA | 17.07000 |
| LogP | 2.70 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.601 |
| Additional Property | INSOLUBLE |
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 3,4-Dichlorobenzaldehyde?
The CAS number of 3,4-Dichlorobenzaldehyde is 6287-38-3.
What are the molecular formula and molecular weight of 3,4-Dichlorobenzaldehyde?
3,4-Dichlorobenzaldehyde has molecular formula C7H4Cl2O and molecular weight 175.012 g/mol.
Is 3,4-Dichlorobenzaldehyde hazardous?
3,4-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 3,4-Dichlorobenzaldehyde?
For 3,4-Dichlorobenzaldehyde, Upstream Products: 3,4-Dichlorobenzyl alcohol, 3,4-Dichlorobenzaldehyde oxime, 1,2-dichloro-4-ethenylbenzene; Downstream Products: 1-(3,4-dichlorobenzyl)piperazine, 3,3',4,4'-Tetrachlorobiphenyl, 3,4-Dichlorobenzyl alcohol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,4-Dichlorobenzaldehyde (CAS 6287-38-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35942-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.