Basic Information | Post buying leads | Suppliers | Cas Database |
Conditions | Yield |
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With potassium hydroxide; hydrazine hydrate In diethylene glycol for 6h; Wolff-Kishner reduction; Heating; | 89% |
Multi-step reaction with 2 steps 1: methanol / 60 °C / Inert atmosphere 2: potassium carbonate; methanol; hydrogen; palladium 10% on activated carbon / 24 h / 65 °C / 760.05 Torr View Scheme |
Conditions | Yield |
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With aluminium; mercury durch Chlorierung; | |
bei der Chlorierung; | |
With aluminium; mercury durch Chlorieren; |
Conditions | Yield |
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bei der Chlorierung; | |
With aluminium; mercury durch Chlorieren; | |
With iodine; chlorine |
Conditions | Yield |
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With phosphorus pentachloride |
Conditions | Yield |
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Diazotization.Behandlung der Diazoniumsalz-Loesung mit CuCl; |
Conditions | Yield |
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With iodine durch Chlorieren; | |
With molybdenum(V) chloride durch Chlorieren; |
Conditions | Yield |
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Diazotization.Behandlung der Diazoniumchloridloesung mit Cuprochlorid; |
Conditions | Yield |
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Austausch der Aminogruppe gegen Chlor, Reduktion der Nitrogruppe und Ersatz der neu entstandenen Aminogruppe durch Chlor; |
phosphorus pentachloride
A
3,4-Dichlorotoluene
Conditions | Yield |
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at 250 - 280℃; im Rohr; |
The 3,4-Dichlorotoluene, with the CAS registry number 95-75-0, is also known as Benzene, 1,2-dichloro-4-methyl-. It belongs to the product categories of Organics; Aryl; C7; Halogenated Hydrocarbons; Alpha Sort; Analytical Standards; Aromatics Chemical Class; Chemical Class; ChloroVolatiles/ Semivolatiles; Halogenated. Its EINECS number is 202-447-9. This chemical's molecular formula is C7H6Cl2 and molecular weight is 161.03. What's more, its systematic name is 1,2-Dichloro-4-methylbenzene. This chemical should be sealed and stored in a cool, ventilated and dry place. Moreover, it should be protected from oxides, heat and fire. It is used as a solvent and an organic synthesis intermediate.
Physical properties of 3,4-Dichlorotoluene are: (1)ACD/LogP: 3.743; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.74; (4)ACD/LogD (pH 7.4): 3.74; (5)ACD/BCF (pH 5.5): 412.04; (6)ACD/BCF (pH 7.4): 412.04; (7)ACD/KOC (pH 5.5): 2590.45; (8)ACD/KOC (pH 7.4): 2590.45; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 0; (12)Index of Refraction: 1.543; (13)Molar Refractivity: 40.868 cm3; (14)Molar Volume: 129.61 cm3; (15)Polarizability: 16.201×10-24cm3; (16)Surface Tension: 35.63 dyne/cm; (17)Density: 1.242 g/cm3; (18)Flash Point: 80.172 °C; (19)Enthalpy of Vaporization: 42.702 kJ/mol; (20)Boiling Point: 208.919 °C at 760 mmHg; (21)Vapour Pressure: 0.3 mmHg at 25°C.
Uses of 3,4-Dichlorotoluene: it can be used to produce 1-(4,5-dichloro-2-methyl-phenyl)-ethanone by heating. It will need reagent AlCl3 and solvent CS2 with the reaction time of 24 hours. The yield is about 90%.
When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. It is harmful if swallowed. You should not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer). When using it, you must avoid contact with skin and eyes.
You can still convert the following datas into molecular structure:
(1)SMILES: Cc1cc(Cl)c(Cl)cc1
(2)Std. InChI: InChI=1S/C7H6Cl2/c1-5-2-3-6(8)7(9)4-5/h2-4H,1H3
(3)Std. InChIKey: WYUIWKFIFOJVKW-UHFFFAOYSA-N