4-Chlorobenzaldehyde
Also known as: p-Chlorobenzaldehyde, 4-Chlorobenzaldehyde, p-Chlorobenzenecarboxaldehyde, para-Chlorobenzaldehyde, PCAD
4-Chlorobenzaldehyde (CAS 104-88-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H5ClO and a molecular weight of 140.567 g/mol. Key properties include a melting point of 46 °C, a boiling point of 213.7±13.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 87.8±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 104-88-1
- Jingsj CID
- J-3053-5
- Molecular Formula
- C7H5ClO
- Molecular Weight
- 140.567 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 46 °C |
|---|---|
| Boiling Point | 213.7±13.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 87.8±0.0 °C |
| Exact Mass | 140.002899 |
| PSA | 17.07000 |
| LogP | 2.21 |
| Additional Property | 0.6 (vs air) |
| Vapor Pressure | 0.2±0.4 mmHg at 25°C |
| Refractive Index | 1.585 |
| Additional Property | 935 mg/L (20 ºC) |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 4-Chlorobenzaldehyde?
The CAS number of 4-Chlorobenzaldehyde is 104-88-1.
What are the molecular formula and molecular weight of 4-Chlorobenzaldehyde?
4-Chlorobenzaldehyde has molecular formula C7H5ClO and molecular weight 140.567 g/mol.
Is 4-Chlorobenzaldehyde hazardous?
4-Chlorobenzaldehyde has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 4-Chlorobenzaldehyde?
For 4-Chlorobenzaldehyde, Upstream Products: 4-Bromochlorobenzene, 1-Chloro-4-iodobenzene, 4-Chlorophenylacetic acid; Downstream Products: N-Benzylbenzenesulfonamide, 2-Phenyl-1,3-dithiane, 4-(9H-Carbazol-9-yl)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-Chlorobenzaldehyde (CAS 104-88-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3053-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.