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1,2,4-Trichlorobenzene

1,2,4-Trichlorobenzene structure

CAS No:
120-82-1
Formula:
C6H3Cl3
Chemical Name:
1,2,4-Trichlorobenzene
Synonyms:
Benzene,1,2,4-trichloro-;1,2,4-Trichlorobenzene;unsym-Trichlorobenzene;1,2,4-Trichlorobenzol;1,2,5-Trichlorobenzene;Hostetex L-PEC;1,3,4-Trichlorobenzene;NSC 406697
Categories:
Organic Chemistry > Hydrocarbons and Derivatives

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Description

Colorless liquid or crystalline solid (below 63°F) with an aromatic odor.

1,2,4-Trichlorobenzene Basic Attributes

Molecular Weight：

181.45

Exact Mass：

181.45

EC Number：

204-428-0

HScode：

29036990

Characteristics

PSA：

XLogP3：

3.98

Appearance：

Clear Liquid

Density：

1.5 g/cm³

Melting Point：

17 °C

Boiling Point：

213.5 °C @ Press: 760 Torr

Flash Point：

>230 °F

Refractive Index：

1.567

Water Solubility：

H2O: INsoluble

Storage Conditions：

0-6°C

Vapor Pressure：

1 mm Hg ( 40 °C)

Vapor Density：

>6 (vs air)

Toxicity：

Oral-rat LD50: 756 mg/kg;Oral-Mouse LD50: 300 mg/kg

Flammability characteristics：

Open flame is flammable; burning releases toxic chloride fumes

Explosive limit：

6.6%, 150°F

Odor：

Aromatic odor

Safety Information

Packing level：

III

Hazard category：

6.1

Transport codes：

UN 2321 6.1/PG 3

wgk germany：

hazard class code：

22-38-50/53-52/53-39/23/24/25-23/24/25-11-51/53

safety instructions：

23-37/39-60-61-45-36/37-16-7

RTECS Number：

DC2100000

Marks：

Xn,N,Xi,T,F

Storage features：

Treasury is ventilated, low temperature and dry; stored separately from food additives

Hazard note：

Irritant

Stability/Shelf Life：

Stable. Incompatible with strong oxidizing agents. Combustible.

Precautionary statement(s)：

P273-P501

Hazard Statements：

H302-H315-H410

Toxicity

Toxicity class：

highly toxic

1,2,4-Trichlorobenzene Use and Manufacturing

1,2,4-Trichlorobenzene is a solvent in various organic chemical reactions.

Computed Properties

Molecular Weight:181.4
XLogP3:4
Exact Mass:179.930033
Monoisotopic Mass:179.930033
Heavy Atom Count:9
Complexity:94.3
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Material

1,4-Dichlorobenzene

Chlorobenzene

Calcium hydroxide

Sodium hydroxide

Calcium carbonate

Benzene

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