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Merck
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Key Documents

Safety Information

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:
Molecular Weight:
147.00
MDL number:
UNSPSC Code:
12352101
EC Index Number:
203-400-5
NACRES:
NA.22

grade:
synthesis grade
bp:
173-175 °C/1013 hPa
vapor pressure:
0.8 hPa ( 20 °C)
Pricing and availability is not currently available.

grade

synthesis grade

Quality Level

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

Signal Word

Warning

Hazard Statements

Hazard Classifications

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

新产品

Certificates of Analysis (COA)

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