2-Chloro-4-methylbenzaldehyde
Also known as: 2-Chloro-p-tolualdehyde, Benzaldehyde, 2-chloro-4-methyl-, 3-Chloro-4-formyltoluene
2-Chloro-4-methylbenzaldehyde (CAS 50817-80-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H7ClO and a molecular weight of 154.594 g/mol. Key properties include a melting point of 27-30°C, a boiling point of 234.7±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 105.8±12.9 °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.
- 50817-80-6
- Jingsj CID
- J-1167551-7
- Molecular Formula
- C8H7ClO
- Molecular Weight
- 154.594 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 27-30°C |
|---|---|
| Boiling Point | 234.7±20.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 105.8±12.9 °C |
| Exact Mass | 154.018539 |
| PSA | 17.07000 |
| LogP | 2.79 |
| Vapor Pressure | 0.1±0.5 mmHg at 25°C |
| Refractive Index | 1.575 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- 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 2-Chloro-4-methylbenzaldehyde?
The CAS number of 2-Chloro-4-methylbenzaldehyde is 50817-80-6.
What are the molecular formula and molecular weight of 2-Chloro-4-methylbenzaldehyde?
2-Chloro-4-methylbenzaldehyde has molecular formula C8H7ClO and molecular weight 154.594 g/mol.
Is 2-Chloro-4-methylbenzaldehyde hazardous?
2-Chloro-4-methylbenzaldehyde has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.
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-4-methylbenzaldehyde (CAS 50817-80-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1167551-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.