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Key Documents

8.20450

Sigma-Aldrich

3,4-Dichlorophenol

for synthesis

Synonym(s):

3,4-Dichlorophenol

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About This Item

Linear Formula:
3,4-(Cl)2C6H3OH
CAS Number:
95-77-2
Molecular Weight:
163.00
MDL number:
MFCD00002258
UNSPSC Code:
12352104
EC Index Number:
202-450-5
NACRES:
NA.22

Quality Level

200

Assay

≥98.0% (GC)

bp

253 °C/1013 hPa

mp

66-68 °C

storage temp.

2-30°C

InChI

1S/C6H4Cl2O/c7-5-2-1-4(9)3-6(5)8/h1-3,9H

InChI key

WDNBURPWRNALGP-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 63 °C
Melting range (upper value): ≤ 66 °C
Identity (IR): passes test

Pictograms

CorrosionExclamation mark
GHS05,GHS07

Signal Word

Danger

Hazard Statements

H302 - H315 - H318

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Skin Irrit. 2

Storage Class Code

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

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