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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

vapor pressure

0.8 hPa ( 20 °C)

Quality Level

200

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)

pH

7 (20 °C, 0.06 g/L in H2O)

bp

173-175 °C/1013 hPa

mp

52-54 °C

transition temp

flash point 66 °C

solubility

0.08 g/L

density

1.23 g/cm3 at 70 °C

bulk density

800 kg/m3

storage temp.

2-30°C

InChI

1S/C6H4Cl2/c7-5-1-2-6(8)4-3-5/h1-4H

InChI key

OCJBOOLMMGQPQU-UHFFFAOYSA-N

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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

H319 - H351 - H410

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 Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

EU REACH Annex XVII (Restriction List)

CAS No.

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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