1,2-bis(dichloromethyl)benzene supplier

Name
1,2-bis(dichloromethyl)benzene
EINECS 247-159-4
CAS No. 25641-99-0
Article Data7
CAS DataBase
Density 1.443 g/cm³
Solubility
Melting Point 85°C
Formula C₈H₆Cl₄
Boiling Point 294.567 °C at 760 mmHg
Molecular Weight 243.948
Flash Point 134.25 °C
Transport Information UN 1759
Appearance White to Grey white crystals powder
Safety 26-36/37/39-45
Risk Codes 34-36/37/38
Molecular Structure
Hazard Symbols C
Synonyms o-Xylene, a,a,a',a'-tetrachloro- (8CI);a,a,a',a'-Tetrachloro-o-xylene;
PSA 0.00000
LogP 4.63900

Synthetic route

: 643-79-8
o-phthalic dicarboxaldehyde

: 25641-99-0
α,α,α',α'-tetrachloro-o-xylene

Conditions

Conditions	Yield
With tungsten(VI) chloride In dichloromethane for 5h; Heating;	90%

: 95-47-6
o-xylene

: 25641-99-0
α,α,α',α'-tetrachloro-o-xylene

Conditions

Conditions	Yield
With chlorine at 140℃; spaeter bei 160-170grad;
With phosphorus pentachloride at 170 - 200℃;

: 95-47-6
o-xylene

A: 25641-99-0
α,α,α',α'-tetrachloro-o-xylene

B: 30293-58-4
α,α,α'-trichloro-o-xylene

Conditions

Conditions	Yield
at 140 - 160℃; Einleiten von Chlor;
at 142 - 160℃; Einleiten von Chlor;

: 95-47-6
o-xylene

: 7782-50-5
chlorine

A: 25641-99-0
α,α,α',α'-tetrachloro-o-xylene

B: 30293-58-4
α,α,α'-trichloro-o-xylene

Conditions

Conditions	Yield
at 140 - 160℃;

...Expand

: 25641-99-0
α,α,α',α'-tetrachloro-o-xylene

: 2741-57-3
o-dichloromethyltrichloromethylbenzene

Conditions

Conditions	Yield
With chlorine In tetrachloromethane for 24h; Heating; Irradiation;	12.5%

: 25641-99-0
α,α,α',α'-tetrachloro-o-xylene

: 603-35-0
triphenylphosphine

: 62144-65-4
1,2-bis((diphenylphosphino)methyl)benzene

Conditions

Conditions	Yield
With ammonia; sodium; ammonium chloride 1) 30 min., 2) 2 h; Yield given. Multistep reaction;

: 25641-99-0
α,α,α',α'-tetrachloro-o-xylene

aqueous hydrazine solution: aqueous hydrazine solution

: 253-52-1
PHTHALAZINE

Conditions

Conditions	Yield
at 150℃;

: 25641-99-0
α,α,α',α'-tetrachloro-o-xylene

: 7732-18-5
water

: 87-41-2
2-benzofuran-1(3H)-one

Conditions

Conditions	Yield
at 200 - 210℃;

: 25641-99-0
α,α,α',α'-tetrachloro-o-xylene

: 7732-18-5
water

: 643-79-8
o-phthalic dicarboxaldehyde

: 25641-99-0
α,α,α',α'-tetrachloro-o-xylene

: 7664-41-7
ammonia

: 98-95-3
nitrobenzene

CuCl2: CuCl2

copper (II)-phthalocyanin: copper (II)-phthalocyanin

...Expand

: 25641-99-0
α,α,α',α'-tetrachloro-o-xylene

: 643-79-8
o-phthalic dicarboxaldehyde

Conditions

Conditions	Yield
With sodium hydroxide; water; acetic acid at 160℃; under 2850.29 - 2925.29 Torr; for 1h; Product distribution / selectivity;

1,2-bis(dichloromethyl)benzene Specification

This chemical is called Benzene, 1,2-bis(dichloromethyl)-, and its systematic name is 1,2-bis(dichloromethyl)benzene. With the molecular formula of C₈H₆Cl₄, its molecular weight is 243.95. The CAS registry number of this chemical is 25641-99-0. Additionally, its product category is Industrial/Fine Chemicals.

Other characteristics of the Benzene, 1,2-bis(dichloromethyl)- can be summarised as followings: (1)ACD/LogP: 3.04; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.04; (4)ACD/LogD (pH 7.4): 3.04; (5)ACD/BCF (pH 5.5): 119.43; (6)ACD/BCF (pH 7.4): 119.43; (7)ACD/KOC (pH 5.5): 1067.57; (8)ACD/KOC (pH 7.4): 1067.57; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 0 Å²; (13)Index of Refraction: 1.57; (14)Molar Refractivity: 55.48 cm³; (15)Molar Volume: 169 cm³; (16)Polarizability: 21.99×10^-24cm³; (17)Surface Tension: 42.6 dyne/cm; (18)Density: 1.442 g/cm³; (19)Flash Point: 134.2 °C; (20)Enthalpy of Vaporization: 51.28 kJ/mol; (21)Boiling Point: 294.6 °C at 760 mmHg; (22)Vapour Pressure: 0.00283 mmHg at 25°C.

Production method of this chemical: The Benzene, 1,2-bis(dichloromethyl)- could be obtained by the reactant of benzene-1,2-dicarbaldehyde. This reaction needs the reagent of WCl₆, and the solvent of CH₂Cl₂. The yield is 90 %. In addition, this reaction should be taken for 5 hours. The other condition is heating.

When you are using this chemical, please be cautious about it as the following: This chemical, causes burns, is irritating to eyes, respiratory system and skin. You should wear suitable protective clothing if you use it. In case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
1.SMILES: ClC(Cl)c1ccccc1C(Cl)Cl
2.InChI: InChI=1/C8H6Cl4/c9-7(10)5-3-1-2-4-6(5)8(11)12/h1-4,7-8H
3.InChIKey: UFJYKWQUTDGGPV-UHFFFAOYAP

Product Name

1,2-bis(dichloromethyl)benzene

Synthetic route

1,2-bis(dichloromethyl)benzene Specification

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