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Key Documents

8.03226

Sigma-Aldrich

1,4-Dichlorobenzene

for synthesis

Synonym(s):

1,4-Dichlorobenzene

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About This Item

Linear Formula:
1,4-(Cl)2C6H4
CAS Number:
106-46-7
Molecular Weight:
147.00
MDL number:
MFCD00000604
UNSPSC Code:
12352101
EC Index Number:
203-400-5
NACRES:
NA.22
grade:
for synthesis
synthesis grade
assay:
≥99.0% (GC)
bp:
173-175 °C/1013 hPa
vapor pressure:
0.8 hPa ( 20 °C)

grade

for synthesis
synthesis grade

Quality Level

200

vapor pressure

0.8 hPa ( 20 °C)

assay

≥99.0% (GC)

form

crystals

autoignition temp.

>500 °C

potency

>2000 mg/kg LD50, skin (Rabbit)

expl. lim.

1.7-5.9 % (v/v)

dilution

(for synthesis)

pH

7 (20 °C, 0.06 g/L in H2O)

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Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 50 °C
Melting range (upper value): ≤ 54 °C
Identity (IR): passes test

signalword

Warning

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2 - Eye Irrit. 2

Storage Class

11 - Combustible Solids

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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