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CAS No.: | 626-16-4 |
---|---|
Name: | 1,3-Bis(chloromethyl)benzene |
Article Data: | 12 |
Molecular Structure: | |
Formula: | C8H8Cl2 |
Molecular Weight: | 175.058 |
Synonyms: | m-Xylene, a,a'-dichloro- (7CI,8CI);NSC 96971;m-Bis(chloromethyl)benzene;m-Xylene dichloride;m-Xylylenedichloride;a,a'-Dichloro-m-xylene; |
EINECS: | 210-932-1 |
Density: | 1.208 g/cm3 |
Melting Point: | 33-35 °C(lit.) |
Boiling Point: | 253.7 °C at 760 mmHg |
Flash Point: | 118 °C |
Solubility: | hydrolysis in water |
Appearance: | Colorless to light yellow liquid |
Hazard Symbols: | Xn,Xi,C |
Risk Codes: | 22-36/37/38-36-34 |
Safety: | 26-24/25-45-36/37/39-27 |
Transport Information: | UN 2811 6.1/PG 2 |
PSA: | 0.00000 |
LogP: | 3.16420 |
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℃; |
Conditions | Yield |
---|---|
With oxalyl dichloride; Tropone In dichloromethane at 20℃; for 0.416667h; Inert atmosphere; | 76% |
With hydrogenchloride |
N-chloro-succinimide
m-xylene
A
1-chloromethyl-3-methyl-benzene
B
3-(chloromethyl)benzyl chloride
Conditions | Yield |
---|---|
Irradiation.UV-Licht; |
Conditions | Yield |
---|---|
Irradiation.UV-Licht; |
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride; diethyl ether anschliessend Behandeln des Reaktionsprodukts mit konz. wss. Salzsaeure; |
Conditions | Yield |
---|---|
With aluminium trichloride; 1,2-dichloro-ethane; zinc(II) chloride at 50℃; Einleiten von HCl; |
m-xylene
A
1-chloromethyl-3-methyl-benzene
B
3-(chloromethyl)benzyl chloride
C
m-chloromethylbenzylidene chloride
D
α,α-dichloro-m-xylene
E
α,α,α',α'-Tetrachloro-m-xylene
Conditions | Yield |
---|---|
With 2,2'-azobis(isobutyronitrile); chlorine at 70℃; for 1.2h; Product distribution; various educt-reagent ratio, various time; |
hydrogenchloride
formaldehyd
aluminium trichloride
benzyl chloride
A
4,4'-bis(chloromethyl)diphenylmethane
B
o-Xylylene dichloride
C
3-(chloromethyl)benzyl chloride
D
p-Xylylene dichloride
Conditions | Yield |
---|---|
at 50℃; Verb. 5: 1.2-Dichlor-aethan; |
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. |
3-(chloromethyl)benzyl chloride
Conditions | Yield |
---|---|
With potassium carbonate In ethanol for 96h; Reflux; | 99% |
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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 (626-16-4) is used in medicine, brightener intermediates.
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 . |
Reported in EPA TSCA Inventory.
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