2,6-Dichlorobenzaldehyde
- CAS No.
- 83-38-5
- Chemical Name:
- 2,6-Dichlorobenzaldehyde
- Synonyms
- Benzaldehyde, 2,6-dichloro-;NSC 7193;AURORA 14017;AKOS BBS-00003170;2,6-Dichlorobenzalde;LABOTEST-BB LT01460902;6-Dichlorobenzaldehyde;2,6-Dichloobenzaldehyde;2,6-Dichlor-Benzaldehyd;2,6-dichloro-benzaldehyd
- CBNumber:
- CB1410213
- Molecular Formula:
- C7H4Cl2O
- Molecular Weight:
- 175.01
- MDL Number:
- MFCD00003307
- MOL File:
- 83-38-5.mol
- MSDS File:
- SDS
| Melting point | 69-71 °C (lit.) |
|---|---|
| Boiling point | 165°C |
| Density | 1.3456 (rough estimate) |
| refractive index | 1.5756 (estimate) |
| Flash point | 135°C |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | <1g/l insoluble |
| form | Crystalline Powder |
| color | White to light beige |
| Water Solubility | <0.1 g/100 mL at 23 ºC |
| Sensitive | Air Sensitive |
| BRN | 386477 |
| Stability | Stable. Incompatible with strong oxidizing agents, strong bases. Air, light and moisture sensitive. |
| InChI | 1S/C7H4Cl2O/c8-6-2-1-3-7(9)5(6)4-10/h1-4H |
| InChIKey | DMIYKWPEFRFTPY-UHFFFAOYSA-N |
| SMILES | [H]C(=O)c1c(Cl)cccc1Cl |
| CAS DataBase Reference | 83-38-5(CAS DataBase Reference) |
| FDA UNII | 781ADM5611 |
| NIST Chemistry Reference | Benzaldehyde, 2,6-dichloro-(83-38-5) |
| EPA Substance Registry System | Benzaldehyde, 2,6-dichloro- (83-38-5) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS05 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H314 | |||||||||
| Precautionary statements | P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363 | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges | |||||||||
| Hazard Codes | C,Xi | |||||||||
| Risk Statements | 34-36/37/38 | |||||||||
| Safety Statements | 26-27-28-36/37/39-45-37/39 | |||||||||
| RIDADR | UN 3261 8/PG 2 | |||||||||
| WGK Germany | 2 | |||||||||
| Hazard Note | Corrosive | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29130000 | |||||||||
| Storage Class | 8A - Combustible corrosive hazardous materials | |||||||||
| Hazard Classifications | Skin Corr. 1B | |||||||||
| REACH Registrations | Inactive | |||||||||
| Limited Quantities | 1 Kg (2.2 lbs) (solid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) | |||||||||
| NFPA 704 |
|
2,6-Dichlorobenzaldehyde price More Price(59)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | D56500 | 2,6-Dichlorobenzaldehyde 99% | 83-38-5 | 25g | $27.9 | 2026-04-30 | Buy |
| Sigma-Aldrich | D56500 | 2,6-Dichlorobenzaldehyde 99% | 83-38-5 | 100g | $57.4 | 2026-04-30 | Buy |
| TCI Chemical | D0331 | 2,6-Dichlorobenzaldehyde >97.0%(GC) | 83-38-5 | 25g | $132 | 2026-04-30 | Buy |
| TCI Chemical | D0331 | 2,6-Dichlorobenzaldehyde >97.0%(GC) | 83-38-5 | 100g | $348 | 2026-04-30 | Buy |
| TRC | TRC-D431850-250MG | 2,6-Dichlorobenzaldehyde | 83-38-5 | 250mg | $199 | 2026-06-03 | Buy |
2,6-Dichlorobenzaldehyde Chemical Properties, Uses, Production
Chemical Properties
white to light yellow powder
Uses
An intermediate in the synthesis of substituted (2,6-dichlorobenzylideneamino)guanidines and some hydrazone derivatives of C-cyanoformamidrazone. It showed antihypertensive activity.
Synthesis Reference(s)
Journal of the American Chemical Society, 78, p. 4609, 1956 DOI: 10.1021/ja01599a025
Tetrahedron Letters, 29, p. 707, 1988 DOI: 10.1016/S0040-4039(00)80190-2
General Description
Yellowish flakes or fine off-white powder. Pungent odor.
Air & Water Reactions
Sensitive to air, moisture and light. Insoluble in water.
Reactivity Profile
2,6-Dichlorobenzaldehyde is incompatible with strong oxidizers and strong bases. 2,6-Dichlorobenzaldehyde may also be incompatible with iron.
Fire Hazard
2,6-Dichlorobenzaldehyde is combustible.
Purification Methods
Crystallise the aldehyde from EtOH/H2O or pet ether (b 30-60o). [Beilstein 7 IV 576.]
2,6-Dichlorobenzaldehyde Preparation Products And Raw materials
Raw materials
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Preparation Products
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| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shandong Vantage Specialty Chemicals Biotechnology Co., Ltd. | 13396369453 18678026865 | sdfantai@163.com | China | 904 | 58 |
| Weifang Siyuan Chemical Co., Ltd. | 0536-8888106 17663601818 | 2354379876@qq.com | China | 244 | 58 |
| Shandong Xibang Biological Technology Development Co. LTD | 0536-3611186 15063661551 | 196056703@qq.com | China | 59 | 58 |
| Taixing Xinchuan Chemical Co., Ltd. | 0523-87599733 13952658157 | sales@xinchuan-chem.com | China | 24 | 58 |
| Hubei ipodix Biotech Technology Co., Ltd | 18007124176 | ipdshengwu@163.com | China | 4801 | 58 |
| Henan Guangwo New Materials Co., Ltd | 15225201380 18336995067 | 3656693041@qq.com | China | 1820 | 58 |
| Changzhou Gangtong Chemical Co., Ltd | 13506120961; 13506120961 | sales@gangtongchem.com | China | 48 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| 3B Pharmachem (Wuhan) International Co.,Ltd. | 18930552037 | 3bsc@sina.com | China | 15813 | 69 |
View Latest Price from 2,6-Dichlorobenzaldehyde manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-09-17 | 2,6-Dichlorobenzaldehyde
83-38-5
|
$100.00-2000.00 | 1000kg | 0.98 | 100000 | Wuxi High Mountain Hi-tech Development Co.,Ltd. | |
 |
2026-09-17 | 2,6-Dichlorobenzaldehyde
83-38-5
|
$5.00 | 1kg | ≥99% | 200mt/year | Jinan Finer Chemical Co., Ltd | |
 |
2026-09-17 | 2,6-Dichlorobenzaldehyde
83-38-5
|
1KG | 98%min | 30tons/month | WUHAN FORTUNA CHEMICAL CO., LTD |
-
- 2,6-Dichlorobenzaldehyde
83-38-5
- $100.00-2000.00
- 0.98
- Wuxi High Mountain Hi-tech Development Co.,Ltd.
-
- 2,6-Dichlorobenzaldehyde
83-38-5
- $5.00
- ≥99%
- Jinan Finer Chemical Co., Ltd
-
- 2,6-Dichlorobenzaldehyde
83-38-5
- $0.00
- 98%min
- WUHAN FORTUNA CHEMICAL CO., LTD
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