2-Chlorobenzaldehyde
Also known as: o-Chlorobenzaldehyde, 2-chlorobenzaldehyde, OCBA, ortho-chlorobenzaldehyde, O-chlorobenzaldehyde, 2-Chlorobenzaldehyde (OCBA)
2-Chlorobenzaldehyde (CAS 89-98-5) 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 9-11 °C(lit.), a boiling point of 211.9±0.0 °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 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.
- 89-98-5
- Jingsj CID
- J-3189-0
- 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 | 9-11 °C(lit.) |
|---|---|
| Boiling Point | 211.9±0.0 °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 | 2.33 |
| Additional Property | 4.84 (vs air) |
| Vapor Pressure | 0.2±0.4 mmHg at 25°C |
| Refractive Index | 1.585 |
| Stability | Stable. Combustible. Incompatible with strong oxidizing agents, strong bases, iron, strong reducing agents. Moisture and light-sensitive. |
| Additional Property | 0.1-0.5 g/100 mL at 24 ºC |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
Customs & Trade Information
| HS Code | 2924299035 |
|---|---|
| Summary | 2924299035 2-chlorobenzaldehyde。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2-Chlorobenzaldehyde?
The CAS number of 2-Chlorobenzaldehyde is 89-98-5.
What are the molecular formula and molecular weight of 2-Chlorobenzaldehyde?
2-Chlorobenzaldehyde has molecular formula C7H5ClO and molecular weight 140.567 g/mol.
Is 2-Chlorobenzaldehyde hazardous?
2-Chlorobenzaldehyde has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of 2-Chlorobenzaldehyde?
For 2-Chlorobenzaldehyde, Upstream Products: 2-Chlorobenzyl alcohol, 2-Chlorobenzoyl chloride, 2-Chlorophenylacetic acid; Downstream Products: 2-(2-Chlorophenyl)benzimidazole, N-[(2-chlorophenyl)methyl]-3-morpholin-4-ylpropan-1-amine.
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-Chlorobenzaldehyde (CAS 89-98-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3189-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.