Product Name: 1,2,4-Trichlorobenzene
Synonyms: 1,2,4-Trichlorobenzene( 99%, HyDry, with molecular sieves, Water≤50 ppm (by K.F.));1,2,4-Trichlorobenzene(99%, HyDry, Water≤50 ppm (by K.F.));trojchlorobenzen(polish);UNSYM-TRICHLOROBENZENE;Trichlorobenzene, 1,2,4-? Trichlorobenzol;TRICHLOROBENZENE124-,,;TRICHLOROBENZEN MIXTURE;1,2,4-TRICHLOROBENZENE SINGLE COMPONENT STANDARD FOR EPA
CAS: 120-82-1
MF: C6H3Cl3
MW: 181.45
EINECS: 204-428-0
Product Categories: ACS and Reagent Grade Solvents;Amber Glass Bottles;Carbon Steel Cans with NPT Threads;ReagentPlus;ReagentPlus Solvent Grade Products;Semi-Bulk Solvents;Organics;Analytical Chemistry;Standard Solution of Volatile Organic Compounds for Water & Soil Analysis;Solvent Bottles;Solvent by Application;Solvent Packaging Options;Anhydrous Solvents;Sure/Seal Bottles;Standard Solutions (VOC);Spectrophotometric Grade Solvents;Spectrophotometric GradeSolvents;AromaticsChemical Class;ChloroVolatiles/ Semivolatiles;Alpha Sort;Analytical Standards;Chemical Class;Halogenated;TP - TZ;T-ZAlphabetic;Amber Glass Bottles;Carbon Steel Cans with NPT Threads;ReagentPlus(R) Solvent Grade Products;ReagentPlus(R)Semi-Bulk Solvents;ReagentPlus(R)Solvents;Solvent Bottles;Anhydrous Grade SolventsSolvents;Solvents;Sure/Seal? Bottles;Pesticides&Metabolites;Q-ZAlphabetic
Mol File: 120-82-1.mol
1,2,4-Trichlorobenzene Structure
1,2,4-Trichlorobenzene Chemical Properties
Melting point 16 °C(lit.)
Boiling point 214 °C(lit.)
density 1.454 g/mL at 25 °C(lit.)
vapor density >6 (vs air)
vapor pressure 1 mm Hg ( 40 °C)
refractive index n20/D 1.571(lit.)
Fp >230 °F
storage temp. 0-6°C
solubility water: insoluble
form Liquid
color Clear
explosive limit 6.6%, 150°F
Water Solubility INSOLUBLE
λmax λ: 308 nm Amax: 1.00
λ: 310 nm Amax: 0.50
λ: 350 nm Amax: 0.05
λ: 375-400 nm Amax: 0.01
Merck 14,9631
BRN 956819
Henry's Law Constant 0.997 at 20.0 °C (wetted-wall column, ten Hulscher et al., 1992) 1.24, 2.27, 2.58, 3.06, and 3.90 at 2.0, 6.0, 10.0, 18.0, and 25.0 °C, respectively (EPICS-SPME, Dewulf et al., 1999)
Exposure limits NIOSH REL: TWA ceiling 5 ppm (40 mg/m3); ACGIH TLV: ceiling 5 ppm (adopted).
Stability: Stable. Incompatible with strong oxidizing agents. Combustible.
CAS DataBase Reference 120-82-1(CAS DataBase Reference)
NIST Chemistry Reference Benzene, 1,2,4-trichloro-(120-82-1)
EPA Substance Registry System 1,2,4-Trichlorobenzene (120-82-1)
Safety Information
Hazard Codes Xn,N,Xi,T,F
Risk Statements 22-38-50/53-52/53-39/23/24/25-23/24/25-11-51/53
Safety Statements 23-37/39-60-61-45-36/37-16-7
RIDADR UN 2321 6.1/PG 3
WGK Germany 3
RTECS DC2100000
Autoignition Temperature 571 °C
Hazard Note Irritant
TSCA Yes
HazardClass 6.1
PackingGroup III
HS Code 29036990
Hazardous Substances Data 120-82-1(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 550 mg/kg LD50 dermal Rat 6139 mg/kg
China
