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| CAS No.: | 83-38-5 |
|---|---|
| Name: | 2,6-Dichlorobenzaldehyde |
| Molecular Structure: | |
|
|
|
| Formula: | C7H4Cl2O |
| Molecular Weight: | 175.014 |
| Synonyms: | 2,6-Dichlorobenzaldehyde |
| EINECS: | 201-472-2 |
| Density: | 1.4 g/cm3 |
| Melting Point: | 69-71 °C(lit.) |
| Boiling Point: | 239.2 °C at 760 mmHg |
| Flash Point: | 97.4 °C |
| Solubility: | <0.1 g/100 mL at 23 °C in water |
| Appearance: | white to light yellow powder |
| Hazard Symbols: |
 C,  Xi
|
| Risk Codes: | 34-36/37/38 |
| Safety: | 26-27-28-36/37/39-45-37/39 |
| Transport Information: | UN 3261 8/PG 2 |
| PSA: | 17.07000 |
| LogP: | 2.80590 |
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- 926293-55-26-Bromo-2-methylpyridine-3-carboxaldehyde
- 911112-05-55-Iodo-3-(trifluoromethyl)-2-pyridinamine
- 15258-73-8
2,6-dichlorobenzyl alcohol
- 83-38-5
2,6-dichlorobenzaldehyde
| Conditions | Yield |
|---|---|
| With dmap; tetrakis(actonitrile)copper(I) hexafluorophosphate; N,N'-di-tert-butylethylenediamine; oxygen In dichloromethane at 20℃; under 760.051 Torr; for 3h; Schlenk technique; Molecular sieve; Sealed tube; | 99% |
| With tert.-butylnitrite; oxygen; acetic acid In toluene at 50℃; for 8.5h; | 99% |
| With 2,2'-azobis(isobutyronitrile); oxygen; sodium bromide In 1,4-dioxane at 70℃; | 94% |
| Conditions | Yield |
|---|---|
| With 3-benzyl-5-(2-hydroxyethyl)-4-methyl-1,3-thiazol-3-ium chloride In chloroform at 20℃; for 1h; oxidative cleavage; | 98% |
| With chloro-trimethyl-silane; sodium iodide In water; acetonitrile for 0.0333333h; deprotection; | 94% |
| With triethylene diamine nickel thiosulfate; water In chloroform at 20℃; for 0.166667h; Hydrolysis; | 94% |
| With iron(II) sulfate In chloroform at 20℃; for 0.75h; Hydrolysis; | 88% |
- 25185-95-9
2,6-dichlorobenzaldoxime
- 83-38-5
2,6-dichlorobenzaldehyde
| Conditions | Yield |
|---|---|
| With Cr-MCM-41 zeolite on silica gel for 0.1h; microwave irradiation; | 98% |
| With 2,6-dicarboxypyridinium fluorochromate for 0.5h; | 96% |
| With potassium permanganate; 1-n-butyl-3-methylimidazolim bromide at 20℃; for 0.383333h; Ionic liquid; chemoselective reaction; | 91% |
| Conditions | Yield |
|---|---|
| With N-chloro-succinimide; palladium diacetate; silver trifluoroacetate; anthranilic acid; trifluoroacetic acid In 1,2-dichloro-ethane at 60℃; for 24h; Sealed tube; | 95% |
| With N-chloro-succinimide; 2-hydroxyl-5-nitro-3-(trifluoromethyl)pyridine; 4-trifluoromethylphenylamine; palladium diacetate; trifluoroacetic acid In 1,2-dichloro-ethane at 80℃; for 24h; Sealed tube; | 92% |
| Conditions | Yield |
|---|---|
| With dihydrogen peroxide; trimethylamine In water for 2h; Reflux; | 94% |
- 83-38-5
2,6-dichlorobenzaldehyde
| Conditions | Yield |
|---|---|
| With 1,3,5-trichloro-2,4,6-triazine; dimethyl sulfoxide In dichloromethane at 20℃; for 2.15h; | 91% |
- 51379-82-9
2,6-Dichlorbenzaldehyd-2,4-dinitrophenylhydrazon
- 83-38-5
2,6-dichlorobenzaldehyde
| Conditions | Yield |
|---|---|
| With potassium permanganate at 40℃; for 2.8h; Ionic liquid; chemoselective reaction; | 81% |
- 83-38-5
2,6-dichlorobenzaldehyde
| Conditions | Yield |
|---|---|
| With β‐cyclodextrin In methanol; water at 50℃; for 10h; | 80% |
- 33486-90-7
1,3-dichloro-2-methoxymethylbenzene
- 83-38-5
2,6-dichlorobenzaldehyde
| Conditions | Yield |
|---|---|
| With N-Bromosuccinimide In tetrachloromethane for 1h; Irradiation; Reflux; | 77% |
- 82073-58-3
2-(2,6-dichlorophenyl)-1,3-dioxolane
- 6399-81-1
triphenylphosphine hydrobromide
A
- 83-38-5
2,6-dichlorobenzaldehyde
B
- 7237-34-5
2-(hydroxyethyl)triphenylphosphonium bromide
| Conditions | Yield |
|---|---|
| In dichloromethane at 50℃; for 0.0833333h; Microwave irradiation; Sealed tube; | A 76% B n/a |
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Chemistry
The Molecular Structure of 2,6-Dichlorobenzaldehyde (CAS NO.83-38-5):
Empirical Formula: C7H4Cl2O
Molecular Weight: 175.0121
IUPAC Name: 2,6-dichlorobenzaldehyde
Appearance: white to light yellow powder
Nominal Mass: 174 Da
Average Mass: 175.0121 Da
Monoisotopic Mass: 173.96392 Da
Index of Refraction: 1.6
Molar Refractivity: 42.79 cm3
Molar Volume: 125 cm3
Surface Tension: 45.1 dyne/cm
Density: 1.4 g/cm3
Flash Point: 97.4 °C
Enthalpy of Vaporization: 47.61 kJ/mol
Boiling Point: 239.2 °C at 760 mmHg
Vapour Pressure: 0.0406 mmHg at 25°C
Water Solubility: <0.1 g/100 mL at 23 ºC
Sensitive: Air Sensitive
Stability: Stable. Incompatible with strong oxidizing agents, strong bases. Air, light and moisture sensitive
InChI
InChI=1/C7H4Cl2O/c8-6-2-1-3-7(9)5(6)4-10/h1-4H
Smiles
c1(c(cccc1Cl)Cl)C=O
Product Categories: Benzaldehyde;Dicloxacillin;Aldehydes;C7;Carbonyl Compounds
Synonyms: CCRIS 6014 ; EINECS 201-472-2 ; Benzaldehyde, 2,6-dichloro-
Uses
2,6-Dichlorobenzaldehyde (CAS NO.83-38-5) can be used for the synthesis of dyes, intermediates of pesticide and pharmaceuticalare, also used as fungicides and herbicides and used in the manufacture of 2,6 - dichlorobenzonitrile .
Safety Profile
Hazard Codes: 
Xi
C
Risk Statements: 34-36/37/38
R34: Causes burns
R36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements: 26-27-28-36/37/39-45-37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S27: Take off immediately all contaminated clothing
S28: After contact with skin, wash immediately with plenty of soap-suds
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible)
S37/39: Wear suitable gloves and eye/face protection
RIDADR: UN 3261 8/PG 2
WGK Germany: 2
Hazard Note: Corrosive
HazardClass: 8
PackingGroup: III
HS Code: 29130000