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phthalyl alcohol
A
1,3-dihydroisobenzofuran
B
o-Xylylene dichloride
C
2-(chloromethyl)-phenyl methanol
Conditions | Yield |
---|---|
With hydrogenchloride In water at 70℃; for 1h; | A n/a B n/a C 91% |
Benzotrichlorid
phthalyl alcohol
A
benzylidene dichloride
B
o-Xylylene dichloride
Conditions | Yield |
---|---|
With TOP; phenylsilane In neat (no solvent) at 100℃; for 24h; Appel Halogenation; Inert atmosphere; | A n/a B 65% |
o-xylene
A
o-Xylylene dichloride
B
α,α,α'-trichloro-o-xylene
C
α,α-dichloro-o-xylene
D
1-chloromethyl-2-methylbenzene
Conditions | Yield |
---|---|
With 2,2'-azobis(isobutyronitrile); chlorine at 90℃; for 4h; | A 50.5% B n/a C n/a D n/a |
Conditions | Yield |
---|---|
Irradiation.UV-Licht; |
N-chloro-succinimide
o-xylene
A
o-Xylylene dichloride
B
1-chloromethyl-2-methylbenzene
Conditions | Yield |
---|---|
UV-Licht.Irradiation; |
Conditions | Yield |
---|---|
With phosphorus pentachloride at 190℃; | |
durch Chlorierung im Sonnenlicht; | |
With chlorine Irradiation; |
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride; diethyl ether Erhitzen des Reaktionsgemisches mit konz. wss. Salzsaeure; |
bis-(2-ethoxymethyl-benzyl)-amine
A
o-Xylylene dichloride
B
o-chloromethylbenzylamine
Conditions | Yield |
---|---|
With hydrogenchloride; ethanol |
formaldehyd
benzyl chloride
A
o-Xylylene dichloride
B
p-Xylylene dichloride
Conditions | Yield |
---|---|
With zinc(II) chloride at 80℃; Einleiten von HCl; | |
With aluminium trichloride; 1,2-dichloro-ethane; zinc(II) chloride at 50℃; Einleiten von HCl; |
Conditions | Yield |
---|---|
With hydrogenchloride | |
With acetyl chloride; zinc(II) chloride | |
With tetrachloromethane; triphenylphosphine |
The molecular structure of α,α'-Dichloro-o-xylene (612-12-4) as follow:
EINECS: 210-291-8
Molecular formula: C8H8Cl2
Formula weight: 175.06
Synonyms: 1,2-Bis(chloromethyl)benzene ; o-Xylylene dichloride ; o-Bis(chloromethyl)benzene ; Benzene,1,2-bis(chloromethyl)-
Density: 1.208 g/cm3
Melting point: 51-55 ℃(lit.)
Boiling point: 239-241 ℃(lit.)
Flash point: 107 ℃
Index of refraction: 1.544
Vapour pressure: 0.0618 mmHg at 25 ℃
Appearance: white to light yellow crystal powder
α,α'-Dichloro-o-xylene (612-12-4) can hydrolysis in water. The product categories about it belong to pharmaceutical intermediates.
mouse | LD50 | intravenous | 320mg/kg (320mg/kg) | U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#03225, | |
mouse | LD50 | oral | 1131mg/kg (1131mg/kg) | BEHAVIORAL:SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) VASCULAR: REGIONAL OR GENERAL ARTERIOLAR OR VENOUS DILATION | National Technical Information Service. Vol. OTS0555290, |
rat | LD50 | oral | 2263mg/kg (2263mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) VASCULAR: REGIONAL OR GENERAL ARTERIOLAR OR VENOUS DILATION | National Technical Information Service. Vol. OTS0555290, |
Poison by intravenous route. Mutation data reported. See also CHLORINATED HYDROCARBONS, AROMATIC. When heated to decomposition it emits toxic Cl−.
Hazard codes: C Corrosive Xi Irriitant
Risk statements: 22 Harmful if swallowed.
26 Very toxic by inhalation.
34 Causes burns.
36 Irritating to the eyes.
36/37 Irritating to eyes and respiratory system.
36/37/38 Irritating to eyes, respiratory system and skin.
50/53 Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety statements: 24/25 Avoid contact with skin and eyes.
26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
27 Take off immediately all contaminated clothing.
28A After contact with skin, wash immediately with plenty of water.
29 Do not empty into drains.
36/37/39 Wear suitable protective clothing, gloves and eye/face protection.
45 In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
61 Avoid release to the environment. Refer to special instructions/safety data sheets.
α,α'-Dichloro-o-xylene (612-12-4) is stable at room temperature in closed containers under normal storage and handling conditions. It must be away from incompatible substances such as strong oxidizing agents, bases, alcohols, aluminum and amines. Its hazardous decomposition products are hydrogen chloride, phosgene, carbon monoxide and carbon dioxide. The hazardous polymerization of α,α'-Dichloro-o-xylene (612-12-4) has not been reported.