2,4-Dichlorobenzaldehyde (CAS 874-42-0) — formula C7H4Cl2O, molecular weight 175.01; category fine chemicals.
2,4-Dichlorobenzaldehyde (CAS 874-42-0) is a chemical raw material in the fine chemicals category. Its molecular formula C7H4Cl2O comprises 7 C, 4 H, 2 Cl, 1 O atoms. Its molecular weight is about 175.01. Reported physicochemical data: melting point around 156 to 163 °F (NTP, 1992), boiling point around 451 °F at 760 mmHg (NTP, 1992), LogP about 3. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 874-42-0 |
|---|---|
| Molecular Formula | C7H4Cl2O |
| Molecular Weight | 175.01 |
| Melting Point | 156 to 163 °F (NTP, 1992) |
| Boiling Point | 451 °F at 760 mmHg (NTP, 1992) |
| LogP | 3 |
| Applications | Benzaldehyde, 4-dichloro-: ACTIVE |
| Category | Fine Chemicals|Pharmaceutical Intermediates |
Documented applications: Benzaldehyde, 4-dichloro-: ACTIVE.
2,4-Dichlorobenzaldehyde is a high-value fine compound with CAS registry number 874-42-0 and molecular formula C7H4Cl2O (molecular weight 175.01), belonging to the fine chemicals segment of chemical raw materials.
CAS number: 874-42-0
Its molecular formula C7H4Cl2O comprises 7 C, 4 H, 2 Cl, 1 O atoms.
Also known as: 2,4-Dichlorobenzaldehyde · 2,4-二氯苯甲醛
Category: fine chemicals / pharmaceutical intermediates and APIs
The CAS registry number of 2,4-Dichlorobenzaldehyde is 874-42-0.
Molecular formula C7H4Cl2O, molecular weight 175.01.
It is also registered under: 2,4-Dichlorobenzaldehyde, 2,4-二氯苯甲醛.
Recorded applications: Benzaldehyde, 4-dichloro-: ACTIVE.
Category: Fine Chemicals / Pharmaceutical Intermediates.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 2,4-Dichlorobenzaldehyde (CAS 874-42-0), compiled from public chemistry databases.
| CAS Registry Number | 874-42-0 |
|---|---|
| PubChem CID | 13404 |
| Molecular formula | C7H4Cl2O |
| IUPAC name | 2,4-dichlorobenzaldehyde |
| UNII (FDA) | Z08QL2124R |
| Molecular Weight | 175.01 |
|---|---|
| XLogP3 | 3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 1 |
| Exact Mass | 173.9639201 |
| Monoisotopic Mass | 173.9639201 |
| Topological Polar Surface Area | 17.1 |
| Heavy Atom Count | 10 |
| Boiling Point | 451 °F at 760 mmHg (NTP, 1992) |
|---|---|
| Melting Point | 156 to 163 °F (NTP, 1992) |
| Flash Point | 275 °F (NTP, 1992) |
2,4-DICHLOROBENZALDEHYDE; 874-42-0; Benzaldehyde, 2,4-dichloro-; CCRIS 6013; DTXSID1022130; NSC 8762; EINECS 212-861-1; UNII-Z08QL2124R; AI3-16063; Z08QL2124R; NSC-8762; DTXCID302130; O,P-DICHLOROBENZALDEHYDE; DICHLOROBENZALDEHYDE, 2,4-; 2,4-DICHLOROPHENYLCARBOXALDEHYDE; RefChem:82375
| Reported hazard statements | H314 (96.2%), H318 (38%), H411 (48.1%) |
|---|
H314 (96.2%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
H318 (38%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
2,4-Dichlorobenzaldehyde · CAS 874-42-0 · C7H4Cl2O. UNII Z08QL2124R. Boiling Point: 451 °F at 760 mmHg (NTP, 1992); Melting Point: 156 to 163 °F (NTP, 1992); Flash Point: 275 °F (NTP, 1992).
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 2,4-二氯苯甲醛