3,4-Difluorobenzaldehyde
Also known as: Benzaldehyde, 3,4-difluoro-, 3,4-Difluorobenzalde, 3,4-Difluorbenzaldehyd, 3,4-fluorobenzaldehyde, 4,5-difluorobenzaldehyde, MFCD00010328
3,4-Difluorobenzaldehyde (CAS 34036-07-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H4F2O and a molecular weight of 142.103 g/mol. Key properties include a boiling point of 185.1±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 65.6±0.0 °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.
- 34036-07-2
- Jingsj CID
- J-48159-4
- Molecular Formula
- C7H4F2O
- Molecular Weight
- 142.103 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 185.1±20.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 65.6±0.0 °C |
| Exact Mass | 142.023026 |
| PSA | 17.07000 |
| LogP | 1.67 |
| Vapor Pressure | 0.7±0.4 mmHg at 25°C |
| Refractive Index | 1.514 |
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 3,4-Difluorobenzaldehyde?
The CAS number of 3,4-Difluorobenzaldehyde is 34036-07-2.
What are the molecular formula and molecular weight of 3,4-Difluorobenzaldehyde?
3,4-Difluorobenzaldehyde has molecular formula C7H4F2O and molecular weight 142.103 g/mol.
Is 3,4-Difluorobenzaldehyde hazardous?
3,4-Difluorobenzaldehyde has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 3,4-Difluorobenzaldehyde?
For 3,4-Difluorobenzaldehyde, Upstream Products: Water, 3,4-Difluorotoluene, 1-Bromo-3,4-difluorobenzene; Downstream Products: 3,4-Difluorobenzoic acid, tert-butyl 4-(2-fluoro-4-formylphenyl)piperazine-1-carboxylate, (1R,2R)-2-(3,4-difluorophenyl)cyclopropane-1-carboxylic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,4-Difluorobenzaldehyde (CAS 34036-07-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48159-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.