MilliporeSigma
All Photos(1)

Documents

8.21152

Sigma-Aldrich

1,2,4-Trichlorobenzene

for synthesis

Sign Into View Organizational & Contract Pricing

Synonym(s):
1,2,4-Trichlorobenzene
Linear Formula:
C6H3-1,2,4-(Cl)3
CAS Number:
Molecular Weight:
181.45
MDL number:
EC Index Number:
204-428-0

vapor pressure

1.3 hPa ( 20 °C)

Quality Level

Assay

≥98% (GC)

form

liquid

autoignition temp.

571 °C

potency

550 mg/kg LD50, oral (Rat)
6139 mg/kg LD50, skin (Rat)

expl. lim.

2.5-6.6 % (v/v)

bp

213.5 °C/1013 hPa

mp

17 °C

transition temp

flash point 99 °C

density

1.45 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C6H3Cl3/c7-4-1-2-5(8)6(9)3-4/h1-3H

InChI key

PBKONEOXTCPAFI-UHFFFAOYSA-N

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
TX10608.032268.03238
1,2,4-Trichlorobenzene Meets ACS Specifications

Supelco

TX1060

1,2,4-Trichlorobenzene

1,4-Dichlorobenzene for synthesis

Sigma-Aldrich

8.03226

1,4-Dichlorobenzene

1,2-Dichlorobenzene for synthesis

Sigma-Aldrich

8.03238

1,2-Dichlorobenzene

assay

≥98% (GC)

assay

≥99% (corrected for water content, GC)

assay

≥99.0% (GC)

assay

≥98% (GC)

form

liquid

form

liquid

form

crystals

form

liquid

autoignition temp.

571 °C

autoignition temp.

-

autoignition temp.

>500 °C

autoignition temp.

640 °C

expl. lim.

2.5-6.6 % (v/v)

expl. lim.

-

expl. lim.

1.7-5.9 % (v/v)

expl. lim.

2.2-12 % (v/v)

bp

213.5 °C/1013 hPa

bp

213.5 °C/1013 hPa

bp

173-175 °C/1013 hPa

bp

180 °C/1013 hPa

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.453 - 1.456
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

Pictograms

Exclamation markEnvironment

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 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)

235.4 °F - closed cup

Flash Point(C)

113.0 °C - closed cup


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’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service