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Name	1,3-Bis(chloromethyl)benzene	EINECS	210-932-1
CAS No.	626-16-4	Density	1.208 g/cm³
PSA	0.00000	LogP	3.16420
Solubility	hydrolysis in water	Melting Point	33-35 °C(lit.)
Formula	C₈H₈Cl₂	Boiling Point	253.7 °C at 760 mmHg
Molecular Weight	175.058	Flash Point	118 °C
Transport Information	UN 2811 6.1/PG 2	Appearance	Colorless to light yellow liquid
Safety	26-24/25-45-36/37/39-27	Risk Codes	22-36/37/38-36-34
Molecular Structure		Hazard Symbols	Xn,Xi,C
Synonyms	m-Xylene, a,a'-dichloro- (7CI,8CI);NSC 96971;m-Bis(chloromethyl)benzene;m-Xylene dichloride;m-Xylylenedichloride;a,a'-Dichloro-m-xylene;	Article Data	12

1,3-Bis(chloromethyl)benzene Synthetic route

: 108-38-3
m-xylene

: 626-16-4
3-(chloromethyl)benzyl chloride

Conditions

Conditions	Yield
With chlorine; 1-butyl-3-methylimidazolium chloride at 58℃; for 3h; Reagent/catalyst; Temperature; Irradiation; Ionic liquid;	99.18%
With chlorine Sonnenlicht;
With phosphorus pentachloride at 190℃;

: 626-18-6
1,3-dimethanol benzene

: 626-16-4
3-(chloromethyl)benzyl chloride

Conditions

Conditions	Yield
With oxalyl dichloride; Tropone In dichloromethane at 20℃; for 0.416667h; Inert atmosphere;	76%
With hydrogenchloride

: 128-09-6
N-chloro-succinimide

: 108-38-3
m-xylene

A: 620-19-9
1-chloromethyl-3-methyl-benzene

B: 626-16-4
3-(chloromethyl)benzyl chloride

Conditions

Conditions	Yield
Irradiation.UV-Licht;

: 128-09-6
N-chloro-succinimide

: 108-38-3
m-xylene

: 626-16-4
3-(chloromethyl)benzyl chloride

Conditions

Conditions	Yield
Irradiation.UV-Licht;

: 1459-93-4
dimethyl Isophthalate

: 626-16-4
3-(chloromethyl)benzyl chloride

Conditions

Conditions	Yield
With lithium aluminium tetrahydride; diethyl ether anschliessend Behandeln des Reaktionsprodukts mit konz. wss. Salzsaeure;

: 50-00-0
formaldehyd

: 100-44-7
benzyl chloride

: 626-16-4
3-(chloromethyl)benzyl chloride

Conditions

Conditions	Yield
With aluminium trichloride; 1,2-dichloro-ethane; zinc(II) chloride at 50℃; Einleiten von HCl;

: 108-38-3
m-xylene

A: 620-19-9
1-chloromethyl-3-methyl-benzene

B: 626-16-4
3-(chloromethyl)benzyl chloride

C: 30220-25-8
m-chloromethylbenzylidene chloride

D: 2719-42-8
α,α-dichloro-m-xylene

E: 30430-40-1
α,α,α',α'-Tetrachloro-m-xylene

Conditions

Conditions	Yield
With 2,2'-azobis(isobutyronitrile); chlorine at 70℃; for 1.2h; Product distribution; various educt-reagent ratio, various time;

...Expand

: 7647-01-0
hydrogenchloride

: 50-00-0
formaldehyd

: 7446-70-0
aluminium trichloride

: 100-44-7
benzyl chloride

ZnCl2: ZnCl2

A: 14568-83-3
4,4'-bis(chloromethyl)diphenylmethane

B: 612-12-4
o-Xylylene dichloride

C: 626-16-4
3-(chloromethyl)benzyl chloride

D: 623-25-6
p-Xylylene dichloride

Conditions

Conditions	Yield
at 50℃; Verb. 5: 1.2-Dichlor-aethan;

...Expand

: 108-38-3
m-xylene

A: 620-19-9
1-chloromethyl-3-methyl-benzene

B: 626-16-4
3-(chloromethyl)benzyl chloride

Conditions

Conditions	Yield
With 2,2'-azobis(isobutyronitrile); 1,3,4,6-tetrachloro-3α,6α-diphenyl glycoluril In tetrachloromethane at 81℃; for 2h; Inert atmosphere;	A 52 %Chromat. B 16 %Chromat.

: 626-16-4
3-(chloromethyl)benzyl chloride

: N1-(2,6-diisopropylphenyl)-N2-methylethane-1,2-diamine

: C38H58N4

Conditions

Conditions	Yield
With potassium carbonate In ethanol for 96h; Reflux;	99%

1,3-Bis(chloromethyl)benzene Chemical Properties

IUPAC Name: 1,3-Bis(chloromethyl)benzene
The MF of 1,3-Bis(chloromethyl)benzene (626-16-4) is C₈H₈Cl₂.

The MW of 1,3-Bis(chloromethyl)benzene (626-16-4) is 175.06.
Synonyms of 1,3-Bis(chloromethyl)benzene (626-16-4): 1,3-Bis(chlormethyl)benzol ; 1,3-Bis(chloromethyl)benzene ; Benzene, 1,3-bis(chloromethyl)- ; alpha,alpha′-Dichloro-M-xylene ; M-Bis(chloromethyl)benzene ; M-Dichloroxylene
Product Categories: Intermediates of Dyes and Pigments
Apperance: Colorless to light yellow liquid
Water Solubility: hydrolysis
Index of Refraction: 1.544
Boiling Point: 253.7 °C
Melting Point: 34-37 °C
Flash Point: 118 °C
Density: 1.208 g/ml
EINECS: 210-932-1
BRN: 2079898

1,3-Bis(chloromethyl)benzene Uses

1,3-Bis(chloromethyl)benzene (626-16-4) is used in medicine, brightener intermediates.

1,3-Bis(chloromethyl)benzene Toxicity Data With Reference

1.		mmo-sat 100 µg/plate		MUREAV Mutation Research. 191 (1987),79.
2.		ivn-mus LD50:100 mg/kg		CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) NX#03828 .

1,3-Bis(chloromethyl)benzene Consensus Reports

Reported in EPA TSCA Inventory.

1,3-Bis(chloromethyl)benzene Safety Profile

Poison by intravenous route. Mutation data reported. See also CHLORINATED HYDROCARBONS, AROMATIC. When heated to decomposition it emits toxic fumes of Cl⁻.
Safety information of 1,3-Bis(chloromethyl)benzene (626-16-4):
Hazard Codes Xn,Xi,C
Risk Statements
22 Harmful if swallowed
36/37/38 Irritating to eyes, respiratory system and skin
34 Causes burns
Safety Statements
26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
24/25 Avoid contact with skin and eyes
45 In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
36/37/39 Wear suitable protective clothing, gloves and eye/face protection
27 Take off immediately all contaminated clothing
RIDADR UN 2811 6.1/PG 2
WGK Germany 3
RTECS ZE4070000
F 19
HazardClass 6.1
PackingGroup II
HS Code 29036990

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