1,2,4-Trimethylbenzene, analytical standard

SKU:
47324-100MG
  • $36.90

    • Description

    1,2,4-Trimethylbenzene, analytical standard

    Synonym(s):
    Pseudocumene
    Linear Formula:
    C6H3(CH3)3
    CAS Number:
    95-63-6
    Molecular Weight:
    120.19
    Beilstein:
    1903005
    EC Number:
    202-436-9
    MDL number:
    MFCD00008527
    PubChem Substance ID:
    24870889

    PROPERTIES

    grade

    analytical standard

    Quality Level

    100

    vapor density

    4.1 (vs air)

    vapor pressure

    4.5 mmHg ( 37.7 °C)

    CofA

    current certificate can be downloaded

    autoignition temp.

    959 °F

    expl. lim.

    6.4 %

    packaging

    ampule of 1000 mg

    technique(s)

    HPLC: suitable
    gas chromatography (GC): suitable

    refractive index

    n20/D 1.504 (lit.)

    bp

    168 °C (lit.)

    mp

    −44 °C (lit.)

    density

    0.876 g/mL at 20 °C (lit.)

    application(s)

    environmental

    format

    neat

    storage temp.

    2-30°C

    SMILES string

    Cc1ccc(C)c(C)c1

    InChI

    1S/C9H12/c1-7-4-5-8(2)9(3)6-7/h4-6H,1-3H3

    InChI key

    GWHJZXXIDMPWGX-UHFFFAOYSA-N

    General description

    Sigma-Aldrich offers 1,2,4-trimethylbenzene for a variety of applications that include, but are not limited to, environmental, food and beverage, forensics, petrochemical and pharmaceutical analyses. Purity of the chemical is about 99% unless otherwise stated.

    Application

    Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

    SAFETY INFORMATION

    Pictograms

    GHS02,GHS07,GHS08,GHS09

    Signal Word

    Danger

    Hazard Statements

    H226 - H304 - H315 - H319 - H332 - H335 - H411

    Precautionary Statements

    P210 - P273 - P301 + P310 - P303 + P361 + P353 - P304 + P340 + P312 - P331

    Hazard Classifications

    Acute Tox. 4 Inhalation - Aquatic Chronic 2 - Asp. Tox. 1 - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

    Target Organs

    Respiratory system

    Storage Class Code

    3 - Flammable liquids

    WGK

    WGK 2

    Flash Point(F)

    118.4 °F - closed cup

    Flash Point(C)

    48.0 °C - closed cup

    Personal Protective Equipment

    dust mask type N95 (US), Eyeshields, Gloves