1,2,4-Trichlorobenzene

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  • Identifiers

    CAS number
    120-82-1

    Molecular formula
    C6H3Cl3

    SMILES
    C1=CC(=C(C=C1Cl)Cl)Cl

    Safety labels

    Irritant
    Irritant

    Environmental Hazard
    Environmental

  • Odor profile

    phenolic 37.11%
    animal 33.16%
    floral 30.41%
    sweet 28.27%
    burnt 27.15%
    woody 26.06%
    odorless 23.94%
    smoky 23.79%
    dry 22.97%
    leathery 22.31%

    Scent© AI

    Odor threshold>

    • Odor Threshold Low: 2.96 [mmHg]. Odor threshold from AIHA
    • Industrial data report an odor threshold of approx 3 ppm ...
    • Low odor threshold= 24.0 mg/cu m; High odor threshold= 24.0 mg/cu m; Irritating concn= 40.0 mg/cu m

  • Properties

    XLogP3-AA
    4.0 Well soluble in BB, DEP, IAA

    Molecular weight
    181.4 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Moderately fast

    Melting point expt.

    • 63 °F (NTP, 1992)
    • 16.92 °C
    • 17 °C
    • 63 °F

    Boiling point

    • 415 °F at 760 mmHg (NTP, 1992)
    • 213.5 °C
    • 213 °C
    • 416 °F

    Flash point expt.

    • 230 °F (NTP, 1992)
    • 105 °C
    • 105 °C (222 °F)
    • 105 °C c.c.
    • 222 °F

    Solubility expt.

    • less than 1 mg/mL at 70 °F (NTP, 1992)
    • Sparingly soluble in alcohol. Miscible with ether, benzene, petroleum ether, carbon disulfide
    • In water, 49.0 mg/L at 25 °C
    • Solubility in water, mg/l: 34.6
    • 0.003%

  • Synonyms

    • 1,2,4-trichlorobenzene
    • 120-82-1
    • Benzene, 1,2,4-trichloro-
    • unsym-Trichlorobenzene
    • Hostetex L-pec
    • Trojchlorobenzen
    • 1,2,4-Trichlorbenzol
    • 1,2,4-Trichlorobenzol
    • 1,3,4-Trichlorobenzene
    • 1,2,5-Trichlorobenzene
    • as-trichlorobenzene
    • Trichlorobenzene A
    • Trojchlorobenzen [Polish]
    • 1,2,4-trichloro-benzene
    • 63697-18-7
    • Trichlorobenzol
    • CCRIS 5945
    • NSC 406697
    • HSDB 1105
    • 1,2, 4-Trichlorobenzene
    • EINECS 204-428-0
    • BRN 0956819
    • DTXSID0021965
    • CHEBI:28222
    • AI3-07775
    • 05IQ959M1N
    • 1,2,4-TCB
    • MFCD00000547
    • NSC-406697
    • DTXCID701965
    • EC 204-428-0
    • 1,2,4-TRICHLOROBENZENE [MI]
    • 1,2,4-TRICHLOROBENZENE [HSDB]
    • TROJCHLOROBENZEN (POLISH)
    • CAS-120-82-1
    • 1,2,4-Triclorobenceno
    • UNII-05IQ959M1N
    • Hostetex Lpec
    • Hipochem GM
    • Trichlorobenzol A
    • Trichlorobenzol H
    • unsymTrichlorobenzene
    • 1,4-Trichlorobenzol
    • 1,4-Trichlorobenzene
    • 1,2,4trichlorobenzene
    • 1,2,4Trichlorobenzol
    • 1,3,4Trichlorobenzene
    • 1,2,4-triclorobenzene
    • Benzene,2,4-trichloro-
    • WLN: GR BG DG
    • bmse000841
    • Benzene, 1,2,4-trichloro-, radical ion(1-)
    • 2,4-dichlorophenyl chloride
    • SCHEMBL22730
    • ghl.PD_Mitscher_leg0.137
    • MLS001050173
    • BIDD:ER0328
    • CHEMBL296348
    • 124-TCB
    • 1,2,4-Trichlorobenzene (ACGIH)
    • 1,2,4-Trichlorobenzene-UL-14C
    • 1,2,4-Triclorobenceno (Spanish)
    • Tox21_201311
    • Tox21_300563
    • NSC406697
    • STL481897
    • AKOS000120900
    • FT41216
    • USEPA/OPP Pesticide Code: 081101
    • MSK000149-1000M
    • NCGC00090833-01
    • NCGC00090833-02
    • NCGC00090833-03
    • NCGC00090833-04
    • NCGC00254336-01
    • NCGC00258863-01
    • SMR001216523
    • 1,2,4-Trichlorobenzene, anhydrous, >=99%
    • NS00001861
    • T0376
    • 1,2,4-Trichlorobenzene, for HPLC, >=99%
    • 1,2,4-Trichlorobenzene, for synthesis, 99%
    • EN300-20533
    • C06594
    • G77194
    • 1,2,4-Trichlorobenzene 100 microg/mL in Hexane
    • 1,2,4-Trichlorobenzene, ReagentPlus(R), >=99%
    • 1,2,4-Trichlorobenzene, Spectrophotometric Grade
    • Benzene,1,2,4-trichloro-,radical ion(1-)(9ci)
    • Q1876830
    • 1,2,4-Trichlorobenzene 10 microg/mL in Cyclohexane
    • 1,2,4-Trichlorobenzene 5000 microg/mL in Methanol
    • 1,2,4-Trichlorobenzene, UV HPLC spectroscopic, 99.5%
    • F0001-0333
    • Z104478594
    • 1,2,4-Trichlorobenzene Solution in Methanol, 1000ug/mL
    • 1,2,4-Trichlorobenzene, PESTANAL(R), analytical standard
    • 1,2,4-Trichlorobenzene, certified reference material, TraceCERT(R)
    • 104810-41-5
    • 204-428-0
1 4

IFRA Standard 51

Recommendation
No restriction
Maximum acceptable concentrations in the finished product (%)
Category 1
Products applied to the lips
 No restriction Category 7A
Rinse-off products applied to the hair with some hand contact
 No restriction
Category 2
Products applied to the axillae
 No restriction Category 7B
Leave-on products applied to the hair with some hand contact
 No restriction
Category 3
Products applied to the face/body using fingertips
 No restriction Category 8
Products with significant anogenital exposure
 No restriction
Category 4
Products related to fine fragrance
 No restriction Category 9
Products with body and hand exposure, primarily rinse off
 No restriction
Category 5A
Body lotion products applied to the body using the hands (palms), primarily leave on
 No restriction Category 10A
Household care products with mostly hand contact
 No restriction
Category 5B
Face moisturizer products applied to the face using the hands (palms), primarily leave on
 No restriction Category 10B
Household care products with mostly hand contact, including aerosol/spray products (with potential leave-on skin contact)
 No restriction
Category 5C
Hand cream products applied to the hands using the hands (palms), primarily leave on
 No restriction Category 11A
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate without UV exposure
 No restriction
Category 5D
Baby Creams, baby Oils and baby talc
 No restriction Category 11B
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate with potential UV exposure
 No restriction
Category 6
Products with oral and lip exposure
 No restriction Category 12
Products not intended for direct skin contact, minimal or insignificant transfer to skin
 No restriction