2-Chloro-3-hydroxybenzaldehyde
Also known as: 2-Chloro-3-hydroxybenzaldehyde, Benzaldehyde, 2-chloro-3-hydroxy-, 3-Hydroxy-2-chlorobenzaldehyde, MFCD06798118
2-Chloro-3-hydroxybenzaldehyde (CAS 56962-10-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H5ClO2 and a molecular weight of 156.566 g/mol. Key properties include a melting point of 139-143ºC(lit.), a boiling point of 245.0±20.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 102.0±21.8 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 56962-10-8
- Jingsj CID
- J-1410095-9
- Molecular Formula
- C7H5ClO2
- Molecular Weight
- 156.566 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 139-143ºC(lit.) |
|---|---|
| Boiling Point | 245.0±20.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 102.0±21.8 °C |
| Exact Mass | 155.997803 |
| PSA | 37.30000 |
| LogP | 1.90 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.632 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- H335 — May cause respiratory irritation
- H400 — Very toxic to aquatic life
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-Chloro-3-hydroxybenzaldehyde?
The CAS number of 2-Chloro-3-hydroxybenzaldehyde is 56962-10-8.
What are the molecular formula and molecular weight of 2-Chloro-3-hydroxybenzaldehyde?
2-Chloro-3-hydroxybenzaldehyde has molecular formula C7H5ClO2 and molecular weight 156.566 g/mol.
Is 2-Chloro-3-hydroxybenzaldehyde hazardous?
2-Chloro-3-hydroxybenzaldehyde has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.
What are the upstream and downstream products of 2-Chloro-3-hydroxybenzaldehyde?
For 2-Chloro-3-hydroxybenzaldehyde, Upstream Products: 3-Hydroxybenzaldehyde, tert-Butyl hypochlorite; Downstream Products: Benzenemethanol, 2-chloro-3-hydroxy-, 2-chloro-3-hydroxybenzoic acid, 2-Chloro-3-methoxybenzaldehyde.
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-Chloro-3-hydroxybenzaldehyde (CAS 56962-10-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1410095-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.