3-Chlorosalicylaldehyde
Also known as: 3-Chloro-2-hydroxybenzaldehyde, 2-Hydroxy-3-chlorobenzaldehyde, 3-Chlor-2-hydroxy-benzaldehyde, 2-Chloro-6-formylphenol, 3-Chloro-2-hydroxy-benzaldehyde, 3-Chlorsalicylaldehyd, 3-CHLOROSALICYCLADEHYDE, AKOS BB-6958, Benzaldehyde, 3-chloro-2-hydroxy-, MFCD04973581
3-Chlorosalicylaldehyde (CAS 1927-94-2) is a compound in the Organohalogen Compounds 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 42-44ºC, a boiling point of 204.1±20.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 77.2±21.8 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1927-94-2
- Jingsj CID
- J-1523732-8
- Molecular Formula
- C7H5ClO2
- Molecular Weight
- 156.566 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 42-44ºC |
|---|---|
| Boiling Point | 204.1±20.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 77.2±21.8 °C |
| Exact Mass | 155.997803 |
| PSA | 37.30000 |
| LogP | 2.18 |
| Vapor Pressure | 0.2±0.4 mmHg at 25°C |
| Refractive Index | 1.632 |
| Storage Conditions | Hygroscopic, -20°C Freezer, Under Inert Atmosphere |
GHS Safety & Compliance
- 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 3-Chlorosalicylaldehyde?
The CAS number of 3-Chlorosalicylaldehyde is 1927-94-2.
What are the molecular formula and molecular weight of 3-Chlorosalicylaldehyde?
3-Chlorosalicylaldehyde has molecular formula C7H5ClO2 and molecular weight 156.566 g/mol.
Is 3-Chlorosalicylaldehyde hazardous?
3-Chlorosalicylaldehyde has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
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-Chlorosalicylaldehyde (CAS 1927-94-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1523732-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.